| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/8/2014 | PEA | McFarland | Promoted to active roster | | | Before |
| 4/8/2014 | PEA | Papelbon | Placed on disabled list | | 4/7/2014 | Before |
| 4/10/2014 | CLE | Alburquerque | Traded away | CUY | | After |
| 4/10/2014 | CLE | Hoover | Acquired via trade | CUY | | After |
| 4/10/2014 | CLE | Lucas | Acquired via trade | CUY | | After |
| 4/10/2014 | CLE | Strasburg | Acquired via trade | CUY | | After |
| 4/10/2014 | CUY | Alburquerque | Acquired via trade | CLE | | After |
| 4/10/2014 | CUY | Hoover | Traded away | CLE | | After |
| 4/10/2014 | CUY | Lucas | Traded away | CLE | | After |
| 4/10/2014 | CUY | Strasburg | Traded away | CLE | | After |
| 4/11/2014 | BOX | Howard | Placed on disabled list | | 4/7/2014 | Before |
| 4/11/2014 | CAR | Hernandez,F | Placed on disabled list | | 4/11/2014 | Before |
| 4/11/2014 | CAR | Peavy | Promoted to active roster | | | Before |
| 4/11/2014 | CLE | Lucas | Demoted to reserve roster | | | Before |
| 4/11/2014 | CLE | Strasburg | Demoted to reserve roster | | | Before |
| 4/11/2014 | CUY | Harris,B | Promoted to active roster | | | Before |
| 4/11/2014 | CUY | Pettibone | Promoted to active roster | | | Before |
| 4/11/2014 | MON | Calhoun | Promoted to active roster | | | Before |
| 4/11/2014 | MON | Choo | Placed on disabled list | | 4/11/2014 | Before |
| 4/11/2014 | NHP | Brantly | Promoted to active roster | | | Before |
| 4/11/2014 | NHP | Stassi | Demoted to reserve roster | | | Before |
| 4/11/2014 | PEA | Andino | Promoted to active roster | | | Before |
| 4/11/2014 | PEA | Raburn | Placed on disabled list | | 4/11/2014 | Before |
| 4/13/2014 | DEG | Barmes | Acquired via trade | MAN | | After |
| 4/13/2014 | DEG | Hanigan | Acquired via trade | MAN | | After |
| 4/13/2014 | DEG | Maldonado | Traded away | MAN | | After |
| 4/13/2014 | DEG | Santiago,R | Traded away | MAN | | After |
| 4/13/2014 | MAN | Barmes | Traded away | DEG | | After |
| 4/13/2014 | MAN | Hanigan | Traded away | DEG | | After |
| 4/13/2014 | MAN | Maldonado | Acquired via trade | DEG | | After |
| 4/13/2014 | MAN | Santiago,R | Acquired via trade | DEG | | After |
| 4/14/2014 | CAR | Gonzalez,G | Placed on disabled list | | 4/12/2014 | Before |
| 4/14/2014 | CAR | Richard | Promoted to active roster | | | Before |
| 4/14/2014 | CLE | Cervelli | Promoted to active roster | | | Before |
| 4/14/2014 | CLE | Eovaldi | Placed on disabled list | | 4/8/2014 | Before |
| 4/14/2014 | CLE | Recker | Demoted to reserve roster | | | Before |
| 4/14/2014 | CLE | Strasburg | Promoted to active roster | | | Before |
| 4/14/2014 | DEG | Lincecum | Demoted to reserve roster | | | Before |
| 4/14/2014 | DUR | Samardzija | Promoted to active roster | | | Before |
| 4/14/2014 | DUR | Zimmermann | Placed on disabled list | | 4/12/2014 | Before |
| 4/14/2014 | HOL | Bautista | Placed on disabled list | | 4/13/2014 | Before |
| 4/14/2014 | HOL | Jeter | Promoted to active roster | | | Before |
| 4/14/2014 | HOL | Marisnick | Promoted to active roster | | | Before |
| 4/14/2014 | HOL | Nieuwenhuis | Demoted to reserve roster | | | Before |
| 4/14/2014 | MAN | Santiago,R | Promoted to active roster | | | Before |
| 4/14/2014 | NHP | Brantly | Demoted to reserve roster | | | Before |
| 4/14/2014 | NHP | d'Arnaud | Promoted to active roster | | | Before |
| 4/17/2014 | AVA | Latos | Placed on disabled list | | 4/17/2014 | Before |
| 4/17/2014 | AVA | Ventura | Promoted to active roster | | | Before |
| 4/17/2014 | DEG | Bell | Promoted to active roster | | | Before |
| 4/17/2014 | DEG | Denorfia | Placed on disabled list | | 4/15/2014 | Before |
| 4/17/2014 | DUR | Drew | Placed on disabled list | | 4/17/2014 | Before |
| 4/17/2014 | DUR | Johnson,Ke | Promoted to active roster | | | Before |
| 4/17/2014 | PAW | Bastardo | Placed on disabled list | | 4/17/2014 | Before |
| 4/17/2014 | PAW | Lee,CC | Promoted to active roster | | | Before |
| 4/20/2014 | AUR | Aybar | Placed on disabled list | | 4/20/2014 | Before |
| 4/20/2014 | AUR | Cain,L | Promoted to active roster | | | Before |
| 4/20/2014 | AUR | Cuddyer | Placed on disabled list | | 4/19/2014 | Before |
| 4/20/2014 | AUR | Turner,Ju | Promoted to active roster | | | Before |
| 4/20/2014 | BOX | Nicasio | Promoted to active roster | | | Before |
| 4/20/2014 | BOX | Turner,Ja | Placed on disabled list | | 4/19/2014 | Before |
| 4/23/2014 | HOL | Romine,Au | Promoted to active roster | | | Before |
| 4/23/2014 | HOL | Ruiz | Placed on disabled list | | 4/23/2014 | Before |
| 4/23/2014 | NHP | Garcia,J | Promoted to active roster | | | Before |
| 4/23/2014 | NHP | Rodriguez,S | Demoted to reserve roster | | | Before |
| 4/23/2014 | PBC | Gennett | Demoted to reserve roster | | | Before |
| 4/23/2014 | PBC | Rodriguez,A | Promoted to active roster | | | Before |
| 4/23/2014 | WTB | Baker,S | Demoted to reserve roster | | | Before |
| 4/23/2014 | WTB | Vogelsong | Promoted to active roster | | | Before |
| 4/26/2014 | BOX | Brown,D | Placed on disabled list | | 4/24/2014 | Before |
| 4/26/2014 | BOX | Hale | Promoted to active roster | | | Before |
| 4/26/2014 | BOX | Kelley | Placed on disabled list | | 4/21/2014 | Before |
| 4/26/2014 | BOX | Schumaker | Promoted to active roster | | | Before |
| 4/26/2014 | CGS | Asche | Promoted to active roster | | | Before |
| 4/26/2014 | CGS | Wright,D | Placed on disabled list | | 4/22/2014 | Before |
| 4/26/2014 | CLE | Cervelli | Demoted to reserve roster | | | Before |
| 4/26/2014 | CLE | Coleman | Demoted to reserve roster | | | Before |
| 4/26/2014 | CLE | Eovaldi | Activated from disabled list | | | Before |
| 4/26/2014 | CLE | Lucas | Promoted to active roster | | | Before |
| 4/26/2014 | CLE | Recker | Promoted to active roster | | | Before |
| 4/26/2014 | CLE | Trumbo | Demoted to reserve roster | | | Before |
| 4/26/2014 | DSP | Gindl | Promoted to active roster | | | Before |
| 4/26/2014 | DSP | Pena,C | Demoted to reserve roster | | | Before |
| 4/26/2014 | HOL | Kawasaki | Placed on disabled list | | 4/26/2014 | Before |
| 4/26/2014 | HOL | Nieuwenhuis | Promoted to active roster | | | Before |
| 4/26/2014 | MAN | Bedard | Placed on disabled list | | 4/24/2014 | Before |
| 4/26/2014 | MAN | Burgos | Promoted to active roster | | | Before |
| 4/26/2014 | PEA | McFarland | Demoted to reserve roster | | | Before |
| 4/26/2014 | PEA | Papelbon | Activated from disabled list | | | Before |
| 4/29/2014 | CAR | Gonzalez,G | Activated from disabled list | | | Before |
| 4/29/2014 | CAR | Hernandez,F | Activated from disabled list | | | Before |
| 4/29/2014 | CAR | Peavy | Demoted to reserve roster | | | Before |
| 4/29/2014 | CAR | Richard | Demoted to reserve roster | | | Before |
| 4/29/2014 | CLE | Cumpton | Promoted to active roster | | | Before |
| 4/29/2014 | CLE | Withrow | Demoted to reserve roster | | | Before |
| 4/29/2014 | DUR | Samardzija | Demoted to reserve roster | | | Before |
| 4/29/2014 | DUR | Zimmermann | Activated from disabled list | | | Before |
| 4/29/2014 | MON | Calhoun | Demoted to reserve roster | | | Before |
| 4/29/2014 | MON | Choo | Activated from disabled list | | | Before |
| 5/2/2014 | BBK | Thornburg | Placed on disabled list | | 4/30/2014 | Before |
| 5/2/2014 | BBK | Wood,A | Promoted to active roster | | | Before |
| 5/2/2014 | CLE | Cumpton | Demoted to reserve roster | | | Before |
| 5/2/2014 | CLE | Owings | Promoted to active roster | | | Before |
| 5/2/2014 | CLE | Pena,R | Placed on disabled list | | 5/2/2014 | Before |
| 5/2/2014 | CLE | Withrow | Promoted to active roster | | | Before |
| 5/2/2014 | DEG | Denorfia | Activated from disabled list | | | Before |
| 5/2/2014 | DEG | Suzuki,I | Placed on disabled list | | 4/30/2014 | Before |
| 5/2/2014 | DUR | Hoes | Promoted to active roster | | | Before |
| 5/2/2014 | DUR | Nava | Placed on disabled list | | 4/30/2014 | Before |
| 5/5/2014 | AUR | Cain,L | Demoted to reserve roster | | | Before |
| 5/5/2014 | AUR | Cuddyer | Activated from disabled list | | | Before |
| 5/5/2014 | BOX | Howard | Activated from disabled list | | | Before |
| 5/5/2014 | CUY | Almonte,A | Promoted to active roster | | | Before |
| 5/5/2014 | CUY | Braun | Demoted to reserve roster | | | Before |
| 5/5/2014 | DUR | Drew | Activated from disabled list | | | Before |
| 5/5/2014 | DUR | Johnson,Ke | Placed on disabled list | | 5/5/2014 | Before |
| 5/5/2014 | MUD | Blackmon | Promoted to active roster | | | Before |
| 5/5/2014 | MUD | Carp | Placed on disabled list | | 5/5/2014 | Before |
| 5/8/2014 | AUR | Chen,W | Promoted to active roster | | | Before |
| 5/8/2014 | AUR | Collmenter | Demoted to reserve roster | | | Before |
| 5/8/2014 | AVA | Latos | Activated from disabled list | | | Before |
| 5/8/2014 | AVA | Ventura | Demoted to reserve roster | | | Before |
| 5/8/2014 | BOX | Nicasio | Demoted to reserve roster | | | Before |
| 5/8/2014 | BOX | Turner,Ja | Activated from disabled list | | | Before |
| 5/8/2014 | CGS | Asche | Demoted to reserve roster | | | Before |
| 5/8/2014 | CGS | Wright,D | Activated from disabled list | | | Before |
| 5/8/2014 | DSP | Ogando | Demoted to reserve roster | | | Before |
| 5/8/2014 | DSP | Ohlendorf | Promoted to active roster | | | Before |
| 5/8/2014 | DSP | Torres,Al | Demoted to reserve roster | | | Before |
| 5/8/2014 | DSP | Torres,Al | Promoted to active roster | | | Before |
| 5/8/2014 | HOL | Romine,Au | Demoted to reserve roster | | | Before |
| 5/8/2014 | HOL | Ruiz | Activated from disabled list | | | Before |
| 5/8/2014 | PEA | Andino | Demoted to reserve roster | | | Before |
| 5/8/2014 | PEA | Raburn | Activated from disabled list | | | Before |
| 5/10/2014 | CUY | Cruz,T | Traded away | TOR | | After |
| 5/10/2014 | CUY | Gomes,J | Traded away | TOR | | After |
| 5/10/2014 | CUY | Ibanez | Acquired via trade | TOR | | After |
| 5/10/2014 | CUY | Ross,D | Acquired via trade | TOR | | After |
| 5/10/2014 | TOR | Cruz,T | Acquired via trade | CUY | | After |
| 5/10/2014 | TOR | Gomes,J | Acquired via trade | CUY | | After |
| 5/10/2014 | TOR | Ibanez | Traded away | CUY | | After |
| 5/10/2014 | TOR | Ross,D | Traded away | CUY | | After |
| 5/11/2014 | AUR | Aybar | Activated from disabled list | | | Before |
| 5/11/2014 | AUR | Herrera,J | Demoted to reserve roster | | | Before |
| 5/11/2014 | BOX | Brown,D | Activated from disabled list | | | Before |
| 5/11/2014 | BOX | Schumaker | Demoted to reserve roster | | | Before |
| 5/11/2014 | CUY | Corporan | Demoted to reserve roster | | | Before |
| 5/11/2014 | CUY | Ross,D | Promoted to active roster | | | Before |
| 5/11/2014 | MAN | Bedard | Activated from disabled list | | | Before |
| 5/11/2014 | MAN | Burgos | Demoted to reserve roster | | | Before |
| 5/11/2014 | MAN | Coke | Promoted to active roster | | | Before |
| 5/11/2014 | MAN | Dietrich | Promoted to active roster | | | Before |
| 5/11/2014 | MAN | Jimenez,L | Demoted to reserve roster | | | Before |
| 5/11/2014 | MAN | Johnson,Jo | Promoted to active roster | | | Before |
| 5/11/2014 | MAN | Morales,F | Demoted to reserve roster | | | Before |
| 5/11/2014 | MAN | Scribner | Demoted to reserve roster | | | Before |
| 5/11/2014 | PAW | Belisle | Promoted to active roster | | | Before |
| 5/11/2014 | PAW | Lee,CC | Demoted to reserve roster | | | Before |
| 5/11/2014 | TOR | Niese | Demoted to reserve roster | | | Before |
| 5/11/2014 | TOR | Volquez | Promoted to active roster | | | Before |
| 5/14/2014 | AUR | Chen,W | Demoted to reserve roster | | | Before |
| 5/14/2014 | AUR | Collmenter | Promoted to active roster | | | Before |
| 5/14/2014 | CLE | Cervelli | Promoted to active roster | | | Before |
| 5/14/2014 | CLE | Recker | Placed on disabled list | | 5/13/2014 | Before |
| 5/14/2014 | DSP | Ogando | Promoted to active roster | | | Before |
| 5/14/2014 | DSP | Ohlendorf | Demoted to reserve roster | | | Before |
| 5/16/2014 | DEG | Mazzaro | Traded away | DUR | | After |
| 5/16/2014 | DEG | Putkonen | Acquired via trade | DUR | | After |
| 5/16/2014 | DEG | Samardzija | Acquired via trade | DUR | | After |
| 5/16/2014 | DEG | Santana,E | Traded away | DUR | | After |
| 5/16/2014 | DUR | Mazzaro | Acquired via trade | DEG | | After |
| 5/16/2014 | DUR | Putkonen | Traded away | DEG | | After |
| 5/16/2014 | DUR | Samardzija | Traded away | DEG | | After |
| 5/16/2014 | DUR | Santana,E | Acquired via trade | DEG | | After |
| 5/17/2014 | BBK | Thornburg | Activated from disabled list | | | Before |
| 5/17/2014 | BBK | Wood,A | Demoted to reserve roster | | | Before |
| 5/17/2014 | CGS | Asche | Promoted to active roster | | | Before |
| 5/17/2014 | CGS | Barton | Demoted to reserve roster | | | Before |
| 5/17/2014 | CGS | Moreland | Promoted to active roster | | | Before |
| 5/17/2014 | CGS | Wright,D | Placed on disabled list | | 5/17/2014 | Before |
| 5/17/2014 | DEG | Putkonen | Promoted to active roster | | | Before |
| 5/17/2014 | DEG | Samardzija | Promoted to active roster | | | Before |
| 5/17/2014 | DUR | Hoes | Demoted to reserve roster | | | Before |
| 5/17/2014 | DUR | Kluber | Demoted to reserve roster | | | Before |
| 5/17/2014 | DUR | Nava | Activated from disabled list | | | Before |
| 5/17/2014 | DUR | Walden | Demoted to reserve roster | | | Before |
| 5/17/2014 | PBC | Jordan | Promoted to active roster | | | Before |
| 5/17/2014 | PBC | Masterson | Placed on disabled list | | 5/12/2014 | Before |
| 5/20/2014 | AUR | Chen,W | Promoted to active roster | | | Before |
| 5/20/2014 | AUR | Loup | Placed on disabled list | | 5/16/2014 | Before |
| 5/20/2014 | CLE | Goins | Promoted to active roster | | | Before |
| 5/20/2014 | CLE | Owings | Demoted to reserve roster | | | Before |
| 5/20/2014 | CLE | Pena,R | Activated from disabled list | | | Before |
| 5/20/2014 | CLE | Pena,R | Demoted to reserve roster | | | Before |
| 5/20/2014 | DSP | Cabrera,E | Placed on disabled list | | 5/19/2014 | Before |
| 5/20/2014 | DSP | Green,G | Promoted to active roster | | | Before |
| 5/20/2014 | MAN | Coke | Demoted to reserve roster | | | Before |
| 5/20/2014 | MAN | Krol | Promoted to active roster | | | Before |
| 5/22/2014 | CUY | Alburquerque | Traded away | MAN | | After |
| 5/22/2014 | CUY | Corporan | Traded away | MAN | | After |
| 5/22/2014 | CUY | Matsuzaka | Acquired via trade | MAN | | After |
| 5/22/2014 | CUY | Robinson,D | Traded away | MAN | | After |
| 5/22/2014 | CUY | Sizemore | Traded away | MAN | | After |
| 5/22/2014 | CUY | Van Slyke | Acquired via trade | MAN | | After |
| 5/22/2014 | CUY | Vogt | Acquired via trade | MAN | | After |
| 5/22/2014 | CUY | Zeid | Acquired via trade | MAN | | After |
| 5/22/2014 | MAN | Alburquerque | Acquired via trade | CUY | | After |
| 5/22/2014 | MAN | Corporan | Acquired via trade | CUY | | After |
| 5/22/2014 | MAN | Matsuzaka | Traded away | CUY | | After |
| 5/22/2014 | MAN | Robinson,D | Acquired via trade | CUY | | After |
| 5/22/2014 | MAN | Sizemore | Acquired via trade | CUY | | After |
| 5/22/2014 | MAN | Van Slyke | Traded away | CUY | | After |
| 5/22/2014 | MAN | Vogt | Traded away | CUY | | After |
| 5/22/2014 | MAN | Zeid | Traded away | CUY | | After |
| 5/23/2014 | BOX | Abad | Promoted to active roster | | | Before |
| 5/23/2014 | BOX | Albers,A | Demoted to reserve roster | | | Before |
| 5/23/2014 | BOX | Arcia | Placed on disabled list | | 5/23/2014 | Before |
| 5/23/2014 | BOX | Hale | Demoted to reserve roster | | | Before |
| 5/23/2014 | BOX | Kelley | Activated from disabled list | | | Before |
| 5/23/2014 | BOX | Moustakas | Demoted to reserve roster | | | Before |
| 5/23/2014 | BOX | Moustakas | Promoted to active roster | | | Before |
| 5/23/2014 | BOX | Schumaker | Promoted to active roster | | | Before |
| 5/23/2014 | CGS | Cashner | Placed on disabled list | | 5/23/2014 | Before |
| 5/23/2014 | CGS | Cosart | Promoted to active roster | | | Before |
| 5/23/2014 | CUY | Almonte,A | Demoted to reserve roster | | | Before |
| 5/23/2014 | CUY | Braun | Promoted to active roster | | | Before |
| 5/23/2014 | CUY | Harris,B | Demoted to reserve roster | | | Before |
| 5/23/2014 | CUY | Matsuzaka | Promoted to active roster | | | Before |
| 5/23/2014 | CUY | Pettibone | Demoted to reserve roster | | | Before |
| 5/23/2014 | CUY | Van Slyke | Promoted to active roster | | | Before |
| 5/23/2014 | CUY | Zeid | Promoted to active roster | | | Before |
| 5/23/2014 | HOL | Kawasaki | Activated from disabled list | | | Before |
| 5/23/2014 | HOL | Marisnick | Demoted to reserve roster | | | Before |
| 5/23/2014 | PEA | McFarland | Promoted to active roster | | | Before |
| 5/23/2014 | PEA | Ross,T | Placed on disabled list | | 5/23/2014 | Before |
| 5/23/2014 | TOR | Gutierrez,F | Demoted to reserve roster | | | Before |
| 5/23/2014 | TOR | Gutierrez,F | Promoted to active roster | | | Before |
| 5/23/2014 | TOR | Hughes,P | Demoted to reserve roster | | | Before |
| 5/23/2014 | TOR | Hughes,P | Promoted to active roster | | | Before |
| 5/23/2014 | TOR | McGowan | Promoted to active roster | | | Before |
| 5/23/2014 | TOR | Rondon,H | Demoted to reserve roster | | | Before |
| 5/25/2014 | HOL | Jeter | Traded away | PAW | | After |
| 5/25/2014 | HOL | Laird,G | Traded away | PAW | | After |
| 5/25/2014 | HOL | Lee,Cl | Acquired via trade | PAW | | After |
| 5/25/2014 | HOL | Nieuwenhuis | Traded away | PAW | | After |
| 5/25/2014 | HOL | Romine,Au | Traded away | PAW | | After |
| 5/25/2014 | HOL | Rosario,W | Acquired via trade | PAW | | After |
| 5/25/2014 | HOL | Sabathia | Traded away | PAW | | After |
| 5/25/2014 | HOL | Scott | Acquired via trade | PAW | | After |
| 5/25/2014 | PAW | Jeter | Acquired via trade | HOL | | After |
| 5/25/2014 | PAW | Laird,G | Acquired via trade | HOL | | After |
| 5/25/2014 | PAW | Lee,Cl | Traded away | HOL | | After |
| 5/25/2014 | PAW | Nieuwenhuis | Acquired via trade | HOL | | After |
| 5/25/2014 | PAW | Romine,Au | Acquired via trade | HOL | | After |
| 5/25/2014 | PAW | Rosario,W | Traded away | HOL | | After |
| 5/25/2014 | PAW | Sabathia | Acquired via trade | HOL | | After |
| 5/25/2014 | PAW | Scott | Traded away | HOL | | After |
| 5/26/2014 | BBK | Wood,A | Promoted to active roster | | | Before |
| 5/26/2014 | BBK | Workman | Demoted to reserve roster | | | Before |
| 5/26/2014 | HOL | Bautista | Activated from disabled list | | | Before |
| 5/26/2014 | HOL | Scott | Promoted to active roster | | | Before |
| 5/26/2014 | MAN | Fields | Demoted to reserve roster | | | Before |
| 5/26/2014 | MAN | Ludwick | Demoted to reserve roster | | | Before |
| 5/26/2014 | MAN | Robinson,D | Promoted to active roster | | | Before |
| 5/26/2014 | NHP | Garcia,J | Demoted to reserve roster | | | Before |
| 5/26/2014 | NHP | Rodriguez,S | Promoted to active roster | | | Before |
| 5/26/2014 | PAW | Bastardo | Activated from disabled list | | | Before |
| 5/26/2014 | PAW | Belisle | Demoted to reserve roster | | | Before |
| 5/26/2014 | PAW | Cingrani | Placed on disabled list | | 5/23/2014 | Before |
| 5/26/2014 | PAW | Gorzelanny | Promoted to active roster | | | Before |
| 5/26/2014 | PAW | Jeter | Demoted to reserve roster | | | Before |
| 5/26/2014 | PAW | Ramirez,Ar | Placed on disabled list | | 5/21/2014 | Before |
| 5/26/2014 | PAW | Sabathia | Demoted to reserve roster | | | Before |
| 5/26/2014 | PAW | Sabathia | Promoted to active roster | | | Before |
| 5/28/2014 | CGS | Alvarez,P | Acquired via trade | DUR | | After |
| 5/28/2014 | CGS | Doolittle | Traded away | NHP | | After |
| 5/28/2014 | CGS | Franklin | Acquired via trade | NHP | | After |
| 5/28/2014 | CGS | Gomez,C | Traded away | NHP | | After |
| 5/28/2014 | CGS | Moreland | Traded away | DUR | | After |
| 5/28/2014 | CGS | Oswalt | Acquired via trade | NHP | | After |
| 5/28/2014 | CGS | Span | Acquired via trade | DUR | | After |
| 5/28/2014 | CGS | Wright,D | Traded away | DUR | | After |
| 5/28/2014 | DUR | Alvarez,P | Traded away | CGS | | After |
| 5/28/2014 | DUR | Moreland | Acquired via trade | CGS | | After |
| 5/28/2014 | DUR | Span | Traded away | CGS | | After |
| 5/28/2014 | DUR | Wright,D | Acquired via trade | CGS | | After |
| 5/28/2014 | NHP | Doolittle | Acquired via trade | CGS | | After |
| 5/28/2014 | NHP | Franklin | Traded away | CGS | | After |
| 5/28/2014 | NHP | Gomez,C | Acquired via trade | CGS | | After |
| 5/28/2014 | NHP | Oswalt | Traded away | CGS | | After |
| 5/29/2014 | CGS | Asche | Demoted to reserve roster | | | Before |
| 5/29/2014 | CGS | Perez,O | Promoted to active roster | | | Before |
| 5/29/2014 | CLE | Owings | Demoted to reserve roster | | | Before |
| 5/29/2014 | CLE | Pena,R | Activated from disabled list | | | Before |
| 5/29/2014 | CLE | Recker | Activated from disabled list | | | Before |
| 5/29/2014 | CLE | Recker | Demoted to reserve roster | | | Before |
| 5/29/2014 | DEG | Cahill | Placed on disabled list | | 5/28/2014 | Before |
| 5/29/2014 | DEG | Lincecum | Promoted to active roster | | | Before |
| 5/29/2014 | DUR | Johnson,Ke | Activated from disabled list | | | Before |
| 5/29/2014 | DUR | Miller,A | Promoted to active roster | | | Before |
| 5/29/2014 | DUR | O'Flaherty | Demoted to reserve roster | | | Before |
| 5/29/2014 | NHP | Rodriguez,S | Demoted to reserve roster | | | Before |
| 5/29/2014 | PBC | Jones,N | Demoted to reserve roster | | | Before |
| 5/29/2014 | PBC | Tonkin | Promoted to active roster | | | Before |
| 5/31/2014 | CGS | Cespedes | Acquired via trade | DEG | | After |
| 5/31/2014 | CGS | Span | Traded away | DEG | | After |
| 5/31/2014 | DEG | Cespedes | Traded away | CGS | | After |
| 5/31/2014 | DEG | Span | Acquired via trade | CGS | | After |
| 6/1/2014 | MAN | Sizemore | Promoted to active roster | | | Before |
| 6/1/2014 | MAN | Weeks,R | Placed on disabled list | | 5/31/2014 | Before |
| 6/4/2014 | DEG | Keuchel | Demoted to reserve roster | | | Before |
| 6/4/2014 | DEG | Lyles | Promoted to active roster | | | Before |
| 6/4/2014 | DSP | Green,G | Demoted to reserve roster | | | Before |
| 6/4/2014 | DSP | Pinto | Promoted to active roster | | | Before |
| 6/4/2014 | PBC | Odorizzi | Promoted to active roster | | | Before |
| 6/4/2014 | PBC | Tonkin | Placed on disabled list | | 6/4/2014 | Before |
| 6/7/2014 | AUR | Garza | Placed on disabled list | | 6/4/2014 | Before |
| 6/7/2014 | AUR | Harris,W | Promoted to active roster | | | Before |
| 6/7/2014 | BBK | Fuentes | Promoted to active roster | | | Before |
| 6/7/2014 | BBK | Ramirez,H | Placed on disabled list | | 6/7/2014 | Before |
| 6/7/2014 | DSP | Cabrera,E | Activated from disabled list | | | Before |
| 6/7/2014 | DSP | Leake | Placed on disabled list | | 6/7/2014 | Before |
| 6/7/2014 | DSP | Ohlendorf | Demoted to reserve roster | | | Before |
| 6/7/2014 | DSP | Ohlendorf | Promoted to active roster | | | Before |
| 6/7/2014 | DSP | Pinto | Demoted to reserve roster | | | Before |
| 6/7/2014 | DSP | Reynolds,Mat | Promoted to active roster | | | Before |
| 6/7/2014 | MUD | Arencibia | Promoted to active roster | | | Before |
| 6/7/2014 | MUD | Carp | Activated from disabled list | | | Before |
| 6/7/2014 | MUD | Outman | Demoted to reserve roster | | | Before |
| 6/7/2014 | MUD | Quintero | Demoted to reserve roster | | | Before |
| 6/7/2014 | PBC | Jordan | Demoted to reserve roster | | | Before |
| 6/7/2014 | PBC | Masterson | Activated from disabled list | | | Before |
| 6/7/2014 | PBC | Odorizzi | Demoted to reserve roster | | | Before |
| 6/7/2014 | PBC | Webb,D | Promoted to active roster | | | Before |
| 6/10/2014 | CAR | Diamond | Placed on disabled list | | 6/9/2014 | Before |
| 6/10/2014 | CAR | Peavy | Promoted to active roster | | | Before |
| 6/10/2014 | CGS | Cashner | Activated from disabled list | | | Before |
| 6/10/2014 | CGS | Herrera,K | Demoted to reserve roster | | | Before |
| 6/10/2014 | DEG | Alvarez,H | Promoted to active roster | | | Before |
| 6/10/2014 | DEG | Wacha | Demoted to reserve roster | | | Before |
| 6/10/2014 | DUR | Johnson,Ke | Demoted to reserve roster | | | Before |
| 6/10/2014 | DUR | Oberholtzer | Demoted to reserve roster | | | Before |
| 6/10/2014 | DUR | Salazar | Promoted to active roster | | | Before |
| 6/10/2014 | DUR | Wright,D | Activated from disabled list | | | Before |
| 6/10/2014 | PEA | McFarland | Demoted to reserve roster | | | Before |
| 6/10/2014 | PEA | Ross,T | Activated from disabled list | | | Before |
| 6/12/2014 | CUY | Pennington | Traded away | NHP | | After |
| 6/12/2014 | CUY | Rodriguez,S | Acquired via trade | NHP | | After |
| 6/12/2014 | CUY | Satin | Traded away | NHP | | After |
| 6/12/2014 | NHP | Pennington | Acquired via trade | CUY | | After |
| 6/12/2014 | NHP | Rodriguez,S | Traded away | CUY | | After |
| 6/12/2014 | NHP | Satin | Acquired via trade | CUY | | After |
| 6/13/2014 | CUY | Boesch | Promoted to active roster | | | Before |
| 6/13/2014 | CUY | Harris,B | Promoted to active roster | | | Before |
| 6/13/2014 | CUY | Matsuzaka | Demoted to reserve roster | | | Before |
| 6/13/2014 | CUY | Rodriguez,S | Promoted to active roster | | | Before |
| 6/13/2014 | CUY | Rogers | Promoted to active roster | | | Before |
| 6/13/2014 | CUY | Willingham | Demoted to reserve roster | | | Before |
| 6/13/2014 | DEG | Cahill | Activated from disabled list | | | Before |
| 6/13/2014 | DEG | Lyles | Demoted to reserve roster | | | Before |
| 6/13/2014 | NHP | Dyson,J | Demoted to reserve roster | | | Before |
| 6/13/2014 | NHP | Pennington | Demoted to reserve roster | | | Before |
| 6/13/2014 | PAW | Nieuwenhuis | Demoted to reserve roster | | | Before |
| 6/13/2014 | PAW | Ramirez,Ar | Activated from disabled list | | | Before |
| 6/13/2014 | WTB | Burnett,S | Promoted to active roster | | | Before |
| 6/13/2014 | WTB | Florimon | Placed on disabled list | | 6/8/2014 | Before |
| 6/13/2014 | WTB | Hechavarria | Promoted to active roster | | | Before |
| 6/13/2014 | WTB | Janssen | Placed on disabled list | | 6/13/2014 | Before |
| 6/16/2014 | DEG | Broxton | Demoted to reserve roster | | | Before |
| 6/16/2014 | DEG | Granderson | Demoted to reserve roster | | | Before |
| 6/16/2014 | DEG | Perez,C | Promoted to active roster | | | Before |
| 6/16/2014 | DEG | Suzuki,I | Activated from disabled list | | | Before |
| 6/16/2014 | DSP | McCann | Placed on disabled list | | 6/16/2014 | Before |
| 6/16/2014 | DSP | Pinto | Promoted to active roster | | | Before |
| 6/16/2014 | PEA | Alonso | Demoted to reserve roster | | | Before |
| 6/16/2014 | PEA | Overbay | Promoted to active roster | | | Before |
| 6/18/2014 | BOX | Anderson,Bre | Acquired via trade | CLE | | After |
| 6/18/2014 | BOX | Grimm | Acquired via trade | CLE | | After |
| 6/18/2014 | BOX | Kuroda | Traded away | CLE | | After |
| 6/18/2014 | BOX | Lucas | Acquired via trade | CLE | | After |
| 6/18/2014 | BOX | Reyes | Traded away | CLE | | After |
| 6/18/2014 | BOX | Wilson,B | Traded away | CLE | | After |
| 6/18/2014 | CLE | Anderson,Bre | Traded away | BOX | | After |
| 6/18/2014 | CLE | Grimm | Traded away | BOX | | After |
| 6/18/2014 | CLE | Kuroda | Acquired via trade | BOX | | After |
| 6/18/2014 | CLE | Lucas | Traded away | BOX | | After |
| 6/18/2014 | CLE | Reyes | Acquired via trade | BOX | | After |
| 6/18/2014 | CLE | Wilson,B | Acquired via trade | BOX | | After |
| 6/19/2014 | BOX | Albers,A | Promoted to active roster | | | Before |
| 6/19/2014 | BOX | Arcia | Activated from disabled list | | | Before |
| 6/19/2014 | BOX | Lucas | Demoted to reserve roster | | | Before |
| 6/19/2014 | BOX | Moustakas | Promoted to active roster | | | Before |
| 6/19/2014 | BOX | Thatcher | Demoted to reserve roster | | | Before |
| 6/19/2014 | CLE | Morton | Demoted to reserve roster | | | Before |
| 6/19/2014 | CLE | Pena,R | Demoted to reserve roster | | | Before |
| 6/19/2014 | CLE | Trumbo | Promoted to active roster | | | Before |
| 6/19/2014 | HOL | Beachy | Promoted to active roster | | | Before |
| 6/19/2014 | HOL | Straily | Placed on disabled list | | 6/17/2014 | Before |
| 6/19/2014 | PAW | Nieuwenhuis | Promoted to active roster | | | Before |
| 6/19/2014 | PAW | Ramirez,Ar | Placed on disabled list | | 6/18/2014 | Before |
| 6/19/2014 | WTB | Halladay | Promoted to active roster | | | Before |
| 6/19/2014 | WTB | Rienzo | Demoted to reserve roster | | | Before |
| 6/21/2014 | DUR | Maness | Traded away | MAN | | After |
| 6/21/2014 | DUR | Morrison | Acquired via trade | MAN | | After |
| 6/21/2014 | DUR | Spruill | Traded away | MAN | | After |
| 6/21/2014 | MAN | Maness | Acquired via trade | DUR | | After |
| 6/21/2014 | MAN | Morrison | Traded away | DUR | | After |
| 6/21/2014 | MAN | Spruill | Acquired via trade | DUR | | After |
| 6/22/2014 | BOX | Lucas | Promoted to active roster | | | Before |
| 6/22/2014 | BOX | Moustakas | Demoted to reserve roster | | | Before |
| 6/22/2014 | DUR | Morrison | Demoted to reserve roster | | | Before |
| 6/22/2014 | MAN | Detwiler | Promoted to active roster | | | Before |
| 6/22/2014 | MAN | Harang | Demoted to reserve roster | | | Before |
| 6/22/2014 | MAN | Weeks,R | Activated from disabled list | | | Before |
| 6/22/2014 | NHP | Santos,S | Demoted to reserve roster | | | Before |
| 6/22/2014 | NHP | Walker,T | Promoted to active roster | | | Before |
| 6/25/2014 | BOX | Nicasio | Promoted to active roster | | | Before |
| 6/25/2014 | BOX | Rodriguez,W | Demoted to reserve roster | | | Before |
| 6/25/2014 | DSP | Leake | Activated from disabled list | | | Before |
| 6/25/2014 | DSP | Wood,T | Placed on disabled list | | 6/24/2014 | Before |
| 6/25/2014 | DUR | Kluber | Promoted to active roster | | | Before |
| 6/25/2014 | DUR | Santana,E | Placed on disabled list | | 6/23/2014 | Before |
| 6/25/2014 | HOL | Duffy | Demoted to reserve roster | | | Before |
| 6/25/2014 | HOL | Vargas | Promoted to active roster | | | Before |
| 6/25/2014 | PAC | Cueto | Demoted to reserve roster | | | Before |
| 6/25/2014 | PAC | Sweeney | Demoted to reserve roster | | | Before |
| 6/25/2014 | PAW | Nieuwenhuis | Demoted to reserve roster | | | Before |
| 6/25/2014 | PAW | Romine,Au | Promoted to active roster | | | Before |
| 6/25/2014 | WTB | Adrianza | Demoted to reserve roster | | | Before |
| 6/27/2014 | BOX | Lucas | Traded away | TOR | | After |
| 6/27/2014 | MAN | Dietrich | Traded away | TOR | | After |
| 6/27/2014 | MAN | Gyorko | Acquired via trade | TOR | | After |
| 6/27/2014 | TOR | Dietrich | Acquired via trade | MAN | | After |
| 6/27/2014 | TOR | Gyorko | Traded away | MAN | | After |
| 6/27/2014 | TOR | Lucas | Acquired via trade | BOX | | After |
| 6/28/2014 | AUR | Blanks | Placed on disabled list | | 6/27/2014 | Before |
| 6/28/2014 | AUR | Culberson | Promoted to active roster | | | Before |
| 6/28/2014 | BOX | Moustakas | Promoted to active roster | | | Before |
| 6/28/2014 | CUY | Bogaerts | Promoted to active roster | | | Before |
| 6/28/2014 | CUY | Braun | Demoted to reserve roster | | | Before |
| 6/28/2014 | CUY | Castillo | Demoted to reserve roster | | | Before |
| 6/28/2014 | CUY | Van Slyke | Demoted to reserve roster | | | Before |
| 6/28/2014 | CUY | Vogt | Promoted to active roster | | | Before |
| 6/28/2014 | CUY | Willingham | Promoted to active roster | | | Before |
| 6/28/2014 | DSP | Leake | Demoted to reserve roster | | | Before |
| 6/28/2014 | DSP | Ohlendorf | Promoted to active roster | | | Before |
| 6/28/2014 | DUR | Greinke | Placed on disabled list | | 6/27/2014 | Before |
| 6/28/2014 | DUR | Lyons | Promoted to active roster | | | Before |
| 6/28/2014 | PAW | Bastardo | Placed on disabled list | | 6/24/2014 | Before |
| 6/28/2014 | PAW | Black | Promoted to active roster | | | Before |
| 7/1/2014 | AUR | Chen,W | Demoted to reserve roster | | | Before |
| 7/1/2014 | AUR | Hand,B | Promoted to active roster | | | Before |
| 7/1/2014 | NHP | Santos,S | Promoted to active roster | | | Before |
| 7/1/2014 | NHP | Walker,T | Demoted to reserve roster | | | Before |
| 7/1/2014 | PBC | Gennett | Promoted to active roster | | | Before |
| 7/1/2014 | PBC | Rodriguez,A | Demoted to reserve roster | | | Before |
| 7/1/2014 | PBC | Tonkin | Activated from disabled list | | | Before |
| 7/1/2014 | PBC | Webb,D | Demoted to reserve roster | | | Before |
| 7/1/2014 | TOR | Galvis | Demoted to reserve roster | | | Before |
| 7/1/2014 | TOR | Galvis | Promoted to active roster | | | Before |
| 7/1/2014 | TOR | Gutierrez,F | Demoted to reserve roster | | | Before |
| 7/1/2014 | WTB | Janssen | Activated from disabled list | | | Before |
| 7/1/2014 | WTB | Janssen | Demoted to reserve roster | | | Before |
| 7/1/2014 | WTB | Nelson,C | Promoted to active roster | | | Before |
| 7/3/2014 | DUR | Flaherty | Traded away | MAN | | After |
| 7/3/2014 | MAN | Flaherty | Acquired via trade | DUR | | After |
| 7/4/2014 | AUR | Herrera,J | Promoted to active roster | | | Before |
| 7/4/2014 | AUR | Loup | Activated from disabled list | | | Before |
| 7/4/2014 | AUR | Romo | Demoted to reserve roster | | | Before |
| 7/4/2014 | AUR | Turner,Ju | Demoted to reserve roster | | | Before |
| 7/4/2014 | CGS | Cosart | Demoted to reserve roster | | | Before |
| 7/4/2014 | CGS | Herrera,K | Promoted to active roster | | | Before |
| 7/4/2014 | CUY | Boesch | Demoted to reserve roster | | | Before |
| 7/4/2014 | CUY | Gillaspie | Placed on disabled list | | 7/2/2014 | Before |
| 7/4/2014 | CUY | Snider | Promoted to active roster | | | Before |
| 7/4/2014 | CUY | Van Slyke | Promoted to active roster | | | Before |
| 7/4/2014 | DEG | Peralta,W | Demoted to reserve roster | | | Before |
| 7/4/2014 | DEG | Wacha | Promoted to active roster | | | Before |
| 7/4/2014 | DSP | McCann | Activated from disabled list | | | Before |
| 7/4/2014 | DSP | Pinto | Demoted to reserve roster | | | Before |
| 7/4/2014 | DUR | Bogusevic | Demoted to reserve roster | | | Before |
| 7/4/2014 | DUR | Johnson,Ke | Promoted to active roster | | | Before |
| 7/4/2014 | DUR | Moreland | Demoted to reserve roster | | | Before |
| 7/4/2014 | DUR | Morrison | Promoted to active roster | | | Before |
| 7/4/2014 | DUR | Murphy,Do | Placed on disabled list | | 7/4/2014 | Before |
| 7/4/2014 | DUR | Robinson,S | Promoted to active roster | | | Before |
| 7/4/2014 | HOL | Beachy | Demoted to reserve roster | | | Before |
| 7/4/2014 | HOL | Straily | Activated from disabled list | | | Before |
| 7/4/2014 | PAW | Cingrani | Activated from disabled list | | | Before |
| 7/4/2014 | PAW | Crow | Promoted to active roster | | | Before |
| 7/4/2014 | PAW | Sabathia | Placed on disabled list | | 6/30/2014 | Before |
| 7/4/2014 | PAW | Sierra | Demoted to reserve roster | | | Before |
| 7/4/2014 | TOR | Darvish | Placed on disabled list | | 7/4/2014 | Before |
| 7/4/2014 | TOR | Niese | Promoted to active roster | | | Before |
| 7/4/2014 | WTB | Burnett,S | Demoted to reserve roster | | | Before |
| 7/4/2014 | WTB | Janssen | Promoted to active roster | | | Before |
| 7/7/2014 | PAW | Crow | Demoted to reserve roster | | | Before |
| 7/7/2014 | PAW | Ramirez,Ar | Activated from disabled list | | | Before |
| 7/10/2014 | DSP | Leake | Promoted to active roster | | | Before |
| 7/10/2014 | DSP | Torres,Al | Demoted to reserve roster | | | Before |
| 7/10/2014 | DSP | Wood,T | Activated from disabled list | | | Before |
| 7/10/2014 | DSP | Yelich | Demoted to reserve roster | | | Before |
| 7/10/2014 | DUR | Lyons | Demoted to reserve roster | | | Before |
| 7/10/2014 | DUR | Santana,E | Activated from disabled list | | | Before |
| 7/10/2014 | MAN | Bedard | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Decker | Promoted to active roster | | | Before |
| 7/10/2014 | MAN | Flaherty | Promoted to active roster | | | Before |
| 7/10/2014 | MAN | Forsythe | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Hanson | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Johnson,Jo | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Krol | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Maness | Promoted to active roster | | | Before |
| 7/10/2014 | MAN | Marshall,S | Promoted to active roster | | | Before |
| 7/10/2014 | MAN | Sizemore | Demoted to reserve roster | | | Before |
| 7/10/2014 | MAN | Smith,B | Promoted to active roster | | | Before |
| 7/10/2014 | MAN | Soria | Promoted to active roster | | | Before |
| 7/10/2014 | PBC | Estrada | Placed on disabled list | | 7/7/2014 | Before |
| 7/10/2014 | PBC | Gray | Promoted to active roster | | | Before |
| 7/13/2014 | AUR | Byrd | Placed on disabled list | | 7/12/2014 | Before |
| 7/13/2014 | AUR | Cain,L | Promoted to active roster | | | Before |
| 7/13/2014 | AVA | Betancourt,R | Demoted to reserve roster | | | Before |
| 7/13/2014 | HOL | Beachy | Promoted to active roster | | | Before |
| 7/13/2014 | HOL | Parker,J | Placed on disabled list | | 7/11/2014 | Before |
| 7/13/2014 | KEY | Marcum | Demoted to reserve roster | | | Before |
| 7/13/2014 | PBC | Jones,N | Promoted to active roster | | | Before |
| 7/13/2014 | PBC | Tonkin | Demoted to reserve roster | | | Before |
| 7/13/2014 | WTB | Bloomquist | Demoted to reserve roster | | | Before |
| 7/15/2014 | CUY | Ibanez | Traded away | DUR | | After |
| 7/15/2014 | CUY | Morrison | Acquired via trade | DUR | | After |
| 7/15/2014 | CUY | Thielbar | Acquired via trade | DUR | | After |
| 7/15/2014 | CUY | Wilhelmsen | Traded away | DUR | | After |
| 7/15/2014 | DUR | Ibanez | Acquired via trade | CUY | | After |
| 7/15/2014 | DUR | McGowan | Acquired via trade | TOR | | After |
| 7/15/2014 | DUR | Morrison | Traded away | CUY | | After |
| 7/15/2014 | DUR | Thielbar | Traded away | CUY | | After |
| 7/15/2014 | DUR | Wilhelmsen | Acquired via trade | CUY | | After |
| 7/15/2014 | TOR | McGowan | Traded away | DUR | | After |
| 7/16/2014 | AUR | Garza | Activated from disabled list | | | Before |
| 7/16/2014 | AUR | Hand,B | Demoted to reserve roster | | | Before |
| 7/16/2014 | CUY | Braun | Promoted to active roster | | | Before |
| 7/16/2014 | CUY | Davis,K | Demoted to reserve roster | | | Before |
| 7/16/2014 | CUY | Harris,B | Demoted to reserve roster | | | Before |
| 7/16/2014 | CUY | Schoop | Promoted to active roster | | | Before |
| 7/16/2014 | DUR | McGowan | Demoted to reserve roster | | | Before |
| 7/16/2014 | TOR | Rondon,H | Promoted to active roster | | | Before |
| 7/18/2014 | BBK | Harrell | Acquired via trade | MAN | | After |
| 7/18/2014 | CAR | Barton | Acquired via trade | CGS | | After |
| 7/18/2014 | CAR | Oswalt | Acquired via trade | CGS | | After |
| 7/18/2014 | CAR | Rios | Traded away | CGS | | After |
| 7/18/2014 | CAR | Viciedo | Acquired via trade | CGS | | After |
| 7/18/2014 | CGS | Barton | Traded away | CAR | | After |
| 7/18/2014 | CGS | Oswalt | Traded away | CAR | | After |
| 7/18/2014 | CGS | Rios | Acquired via trade | CAR | | After |
| 7/18/2014 | CGS | Viciedo | Traded away | CAR | | After |
| 7/18/2014 | CLE | Cervelli | Traded away | WTB | | After |
| 7/18/2014 | CLE | Doumit | Acquired via trade | PBC | | After |
| 7/18/2014 | CLE | Gaudin | Traded away | PBC | | After |
| 7/18/2014 | CLE | Goins | Traded away | CUY | | After |
| 7/18/2014 | CLE | Hembree | Traded away | PBC | | After |
| 7/18/2014 | CLE | Janssen | Acquired via trade | CUY | | After |
| 7/18/2014 | CLE | Lackey | Acquired via trade | WTB | | After |
| 7/18/2014 | CLE | Morton | Traded away | CUY | | After |
| 7/18/2014 | CLE | Nova | Acquired via trade | PBC | | After |
| 7/18/2014 | CLE | Peralta,Jh | Acquired via trade | PBC | | After |
| 7/18/2014 | CLE | Recker | Traded away | PBC | | After |
| 7/18/2014 | CLE | Reyes | Traded away | PBC | | After |
| 7/18/2014 | CLE | Rodriguez,A | Traded away | WTB | | After |
| 7/18/2014 | CLE | Rodriguez,A | Acquired via trade | PBC | | After |
| 7/18/2014 | CLE | Ruf | Traded away | PEA | | After |
| 7/18/2014 | CLE | Shoppach | Acquired via trade | WTB | | After |
| 7/18/2014 | CLE | Thielbar | Acquired via trade | CUY | | After |
| 7/18/2014 | CLE | Wilson,B | Traded away | CUY | | After |
| 7/18/2014 | CUY | Beavan | Traded away | WTB | | After |
| 7/18/2014 | CUY | Betemit | Traded away | MAN | | After |
| 7/18/2014 | CUY | Blevins | Traded away | MAN | | After |
| 7/18/2014 | CUY | Boesch | Traded away | MAN | | After |
| 7/18/2014 | CUY | Burnett,S | Acquired via trade | WTB | | After |
| 7/18/2014 | CUY | Drabek | Traded away | WTB | | After |
| 7/18/2014 | CUY | Goins | Acquired via trade | CLE | | After |
| 7/18/2014 | CUY | Janssen | Traded away | CLE | | After |
| 7/18/2014 | CUY | Janssen | Acquired via trade | WTB | | After |
| 7/18/2014 | CUY | Johnson,Jo | Acquired via trade | MAN | | After |
| 7/18/2014 | CUY | Maholm | Acquired via trade | MAN | | After |
| 7/18/2014 | CUY | Morton | Acquired via trade | CLE | | After |
| 7/18/2014 | CUY | Rogers | Traded away | MAN | | After |
| 7/18/2014 | CUY | Snider | Traded away | MAN | | After |
| 7/18/2014 | CUY | Thielbar | Traded away | CLE | | After |
| 7/18/2014 | CUY | Wilson,B | Acquired via trade | CLE | | After |
| 7/18/2014 | CUY | Wilson,Ju | Traded away | HOL | | After |
| 7/18/2014 | HOL | DeRosa | Traded away | TOR | | After |
| 7/18/2014 | HOL | Ransom | Acquired via trade | TOR | | After |
| 7/18/2014 | HOL | Sale | Acquired via trade | PBC | | After |
| 7/18/2014 | HOL | Wilson,Ju | Acquired via trade | CUY | | After |
| 7/18/2014 | MAN | Betemit | Acquired via trade | CUY | | After |
| 7/18/2014 | MAN | Blevins | Acquired via trade | CUY | | After |
| 7/18/2014 | MAN | Boesch | Acquired via trade | CUY | | After |
| 7/18/2014 | MAN | Harrell | Traded away | BBK | | After |
| 7/18/2014 | MAN | Johnson,Jo | Traded away | CUY | | After |
| 7/18/2014 | MAN | Maholm | Traded away | CUY | | After |
| 7/18/2014 | MAN | Rogers | Acquired via trade | CUY | | After |
| 7/18/2014 | MAN | Snider | Acquired via trade | CUY | | After |
| 7/18/2014 | PBC | Doumit | Traded away | CLE | | After |
| 7/18/2014 | PBC | Gaudin | Acquired via trade | CLE | | After |
| 7/18/2014 | PBC | Hembree | Acquired via trade | CLE | | After |
| 7/18/2014 | PBC | Nova | Traded away | CLE | | After |
| 7/18/2014 | PBC | Peralta,Jh | Traded away | CLE | | After |
| 7/18/2014 | PBC | Recker | Acquired via trade | CLE | | After |
| 7/18/2014 | PBC | Reyes | Acquired via trade | CLE | | After |
| 7/18/2014 | PBC | Rodriguez,A | Traded away | CLE | | After |
| 7/18/2014 | PBC | Sale | Traded away | HOL | | After |
| 7/18/2014 | PEA | Ruf | Acquired via trade | CLE | | After |
| 7/18/2014 | TOR | DeRosa | Acquired via trade | HOL | | After |
| 7/18/2014 | TOR | Ransom | Traded away | HOL | | After |
| 7/18/2014 | WTB | Beavan | Acquired via trade | CUY | | After |
| 7/18/2014 | WTB | Burnett,S | Traded away | CUY | | After |
| 7/18/2014 | WTB | Cervelli | Acquired via trade | CLE | | After |
| 7/18/2014 | WTB | Drabek | Acquired via trade | CUY | | After |
| 7/18/2014 | WTB | Janssen | Traded away | CUY | | After |
| 7/18/2014 | WTB | Lackey | Traded away | CLE | | After |
| 7/18/2014 | WTB | Rodriguez,A | Acquired via trade | CLE | | After |
| 7/18/2014 | WTB | Shoppach | Traded away | CLE | | After |
| 7/19/2014 | AUR | Buck | Promoted to active roster | | | Before |
| 7/19/2014 | AUR | Ramos,W | Placed on disabled list | | 7/17/2014 | Before |
| 7/19/2014 | CAR | Viciedo | Promoted to active roster | | | Before |
| 7/19/2014 | CGS | Franklin | Demoted to reserve roster | | | Before |
| 7/19/2014 | CLE | Cumpton | Promoted to active roster | | | Before |
| 7/19/2014 | CLE | Janssen | Demoted to reserve roster | | | Before |
| 7/19/2014 | CLE | Kuroda | Placed on disabled list | | 7/17/2014 | Before |
| 7/19/2014 | CLE | Lackey | Placed on disabled list | | 7/10/2014 | Before |
| 7/19/2014 | CLE | Shoppach | Demoted to reserve roster | | | Before |
| 7/19/2014 | CLE | Thielbar | Demoted to reserve roster | | | Before |
| 7/19/2014 | CUY | Goins | Promoted to active roster | | | Before |
| 7/19/2014 | CUY | Harris,B | Promoted to active roster | | | Before |
| 7/19/2014 | CUY | Morton | Promoted to active roster | | | Before |
| 7/19/2014 | CUY | Schoop | Demoted to reserve roster | | | Before |
| 7/19/2014 | CUY | Wilson,B | Promoted to active roster | | | Before |
| 7/19/2014 | DUR | Kluber | Placed on disabled list | | 7/17/2014 | Before |
| 7/19/2014 | DUR | Romero,E | Promoted to active roster | | | Before |
| 7/19/2014 | HOL | Ransom | Demoted to reserve roster | | | Before |
| 7/19/2014 | HOL | Ransom | Promoted to active roster | | | Before |
| 7/19/2014 | HOL | Straily | Demoted to reserve roster | | | Before |
| 7/19/2014 | HOL | Wilson,Ju | Demoted to reserve roster | | | Before |
| 7/19/2014 | MAN | Snider | Demoted to reserve roster | | | Before |
| 7/19/2014 | PBC | Gray | Demoted to reserve roster | | | Before |
| 7/19/2014 | PBC | Gray | Promoted to active roster | | | Before |
| 7/19/2014 | PBC | Heisey | Demoted to reserve roster | | | Before |
| 7/19/2014 | PBC | Heisey | Promoted to active roster | | | Before |
| 7/19/2014 | PBC | Recker | Promoted to active roster | | | Before |
| 7/19/2014 | PEA | Deduno | Demoted to reserve roster | | | Before |
| 7/19/2014 | PEA | Ruf | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Beavan | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Blanton | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Casilla,A | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Delabar | Demoted to reserve roster | | | Before |
| 7/19/2014 | WTB | Delabar | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Florimon | Activated from disabled list | | | Before |
| 7/19/2014 | WTB | Frasor | Demoted to reserve roster | | | Before |
| 7/19/2014 | WTB | Frasor | Promoted to active roster | | | Before |
| 7/19/2014 | WTB | Halladay | Demoted to reserve roster | | | Before |
| 7/19/2014 | WTB | Nelson,C | Demoted to reserve roster | | | Before |
| 7/19/2014 | WTB | Wheeler,R | Promoted to active roster | | | Before |
| 7/22/2014 | BBK | Dunning | Demoted to reserve roster | | | Before |
| 7/22/2014 | BBK | Fuentes | Demoted to reserve roster | | | Before |
| 7/22/2014 | BBK | Harrell | Demoted to reserve roster | | | Before |
| 7/22/2014 | BBK | Ramirez,H | Activated from disabled list | | | Before |
| 7/22/2014 | BBK | Warren | Promoted to active roster | | | Before |
| 7/22/2014 | CLE | Coleman | Promoted to active roster | | | Before |
| 7/22/2014 | CLE | Janssen | Promoted to active roster | | | Before |
| 7/22/2014 | CLE | Lynn | Demoted to reserve roster | | | Before |
| 7/22/2014 | CLE | Rosenthal | Demoted to reserve roster | | | Before |
| 7/22/2014 | CLE | Shaw | Demoted to reserve roster | | | Before |
| 7/22/2014 | CLE | Thielbar | Promoted to active roster | | | Before |
| 7/22/2014 | CUY | Bogaerts | Demoted to reserve roster | | | Before |
| 7/22/2014 | CUY | Burnett,S | Promoted to active roster | | | Before |
| 7/22/2014 | CUY | Davis,K | Promoted to active roster | | | Before |
| 7/22/2014 | CUY | Gillaspie | Activated from disabled list | | | Before |
| 7/22/2014 | CUY | Matsuzaka | Promoted to active roster | | | Before |
| 7/22/2014 | CUY | Roark | Demoted to reserve roster | | | Before |
| 7/22/2014 | CUY | Van Slyke | Demoted to reserve roster | | | Before |
| 7/22/2014 | DUR | Oberholtzer | Promoted to active roster | | | Before |
| 7/22/2014 | DUR | Romero,E | Demoted to reserve roster | | | Before |
| 7/22/2014 | HOL | Beachy | Demoted to reserve roster | | | Before |
| 7/22/2014 | HOL | Straily | Promoted to active roster | | | Before |
| 7/22/2014 | HOL | Vargas | Placed on disabled list | | 7/21/2014 | Before |
| 7/22/2014 | HOL | Wilson,Ju | Promoted to active roster | | | Before |
| 7/22/2014 | MAN | Hanson | Promoted to active roster | | | Before |
| 7/22/2014 | MAN | Smith,B | Demoted to reserve roster | | | Before |
| 7/22/2014 | PBC | Hellickson | Promoted to active roster | | | Before |
| 7/22/2014 | TOR | Darvish | Activated from disabled list | | | Before |
| 7/22/2014 | TOR | Gutierrez,F | Promoted to active roster | | | Before |
| 7/22/2014 | TOR | Niese | Demoted to reserve roster | | | Before |
| 7/22/2014 | TOR | Ruggiano | Placed on disabled list | | 7/21/2014 | Before |
| 7/25/2014 | DUR | Greinke | Activated from disabled list | | | Before |
| 7/25/2014 | DUR | Oberholtzer | Demoted to reserve roster | | | Before |
| 7/25/2014 | MAN | Bedard | Promoted to active roster | | | Before |
| 7/25/2014 | MAN | Hanson | Placed on disabled list | | 7/23/2014 | Before |
| 7/25/2014 | MAN | Morales,F | Promoted to active roster | | | Before |
| 7/25/2014 | MAN | Pelfrey | Placed on disabled list | | 7/25/2014 | Before |
| 7/25/2014 | NHP | Myers,W | Placed on disabled list | | 7/24/2014 | Before |
| 7/25/2014 | NHP | Pennington | Promoted to active roster | | | Before |
| 7/28/2014 | AUR | Byrd | Activated from disabled list | | | Before |
| 7/28/2014 | AVA | Bailey,A | Promoted to active roster | | | Before |
| 7/28/2014 | BBK | Thornburg | Demoted to reserve roster | | | Before |
| 7/28/2014 | BBK | Workman | Promoted to active roster | | | Before |
| 7/28/2014 | CLE | Cumpton | Demoted to reserve roster | | | Before |
| 7/28/2014 | DEG | Denorfia | Placed on disabled list | | 7/27/2014 | Before |
| 7/28/2014 | DEG | Granderson | Promoted to active roster | | | Before |
| 7/28/2014 | DEG | Kelly,J | Placed on disabled list | | 7/27/2014 | Before |
| 7/28/2014 | DEG | Peralta,W | Promoted to active roster | | | Before |
| 7/28/2014 | HOL | Parker,J | Activated from disabled list | | | Before |
| 7/28/2014 | HOL | Straily | Demoted to reserve roster | | | Before |
| 7/28/2014 | HOL | Wilson,Ju | Demoted to reserve roster | | | Before |
| 7/28/2014 | HOL | Wilson,Ju | Promoted to active roster | | | Before |
| 7/28/2014 | MAN | Coke | Promoted to active roster | | | Before |
| 7/28/2014 | MAN | Maness | Demoted to reserve roster | | | Before |
| 7/28/2014 | MAN | Marshall,S | Placed on disabled list | | 7/27/2014 | Before |
| 7/28/2014 | MAN | Pryor | Promoted to active roster | | | Before |
| 7/28/2014 | WTB | Beavan | Demoted to reserve roster | | | Before |
| 7/28/2014 | WTB | Blanco,H | Promoted to active roster | | | Before |
| 7/28/2014 | WTB | Cervelli | Demoted to reserve roster | | | Before |
| 7/28/2014 | WTB | Halladay | Promoted to active roster | | | Before |
| 7/31/2014 | AVA | Bailey,A | Demoted to reserve roster | | | Before |
| 7/31/2014 | AVA | Moscoso | Promoted to active roster | | | Before |
| 7/31/2014 | BOX | Albers,A | Demoted to reserve roster | | | Before |
| 7/31/2014 | BOX | Beckett | Promoted to active roster | | | Before |
| 7/31/2014 | CUY | Almonte,A | Promoted to active roster | | | Before |
| 7/31/2014 | CUY | Castillo | Promoted to active roster | | | Before |
| 7/31/2014 | CUY | Goins | Demoted to reserve roster | | | Before |
| 7/31/2014 | CUY | Harris,B | Demoted to reserve roster | | | Before |
| 7/31/2014 | HOL | Marisnick | Promoted to active roster | | | Before |
| 7/31/2014 | HOL | Victorino | Placed on disabled list | | 7/29/2014 | Before |
| 7/31/2014 | MAN | Decker | Demoted to reserve roster | | | Before |
| 7/31/2014 | MAN | Spruill | Promoted to active roster | | | Before |
| 8/3/2014 | CLE | Eovaldi | Demoted to reserve roster | | | Before |
| 8/3/2014 | CLE | Kuroda | Activated from disabled list | | | Before |
| 8/3/2014 | CLE | Lackey | Activated from disabled list | | | Before |
| 8/3/2014 | CLE | Lake | Demoted to reserve roster | | | Before |
| 8/3/2014 | CLE | Ozuna | Promoted to active roster | | | Before |
| 8/3/2014 | DEG | Broxton | Promoted to active roster | | | Before |
| 8/3/2014 | DEG | Diekman | Demoted to reserve roster | | | Before |
| 8/3/2014 | DEG | Keuchel | Promoted to active roster | | | Before |
| 8/3/2014 | DEG | Wacha | Demoted to reserve roster | | | Before |
| 8/3/2014 | HOL | Otero | Placed on disabled list | | 8/2/2014 | Before |
| 8/3/2014 | HOL | Straily | Promoted to active roster | | | Before |
| 8/3/2014 | KEY | Farquhar | Demoted to reserve roster | | | Before |
| 8/3/2014 | MAN | Blevins | Demoted to reserve roster | | | Before |
| 8/3/2014 | MAN | Corporan | Promoted to active roster | | | Before |
| 8/3/2014 | MAN | Fields | Promoted to active roster | | | Before |
| 8/3/2014 | MAN | Garcia,Le | Promoted to active roster | | | Before |
| 8/3/2014 | MAN | Krauss | Promoted to active roster | | | Before |
| 8/3/2014 | MAN | Morse | Demoted to reserve roster | | | Before |
| 8/3/2014 | MAN | Phegley | Demoted to reserve roster | | | Before |
| 8/3/2014 | MAN | Santiago,R | Demoted to reserve roster | | | Before |
| 8/3/2014 | MAN | Scribner | Promoted to active roster | | | Before |
| 8/3/2014 | MAN | Soria | Demoted to reserve roster | | | Before |
| 8/3/2014 | MON | Buchholz | Demoted to reserve roster | | | Before |
| 8/3/2014 | MON | Quentin | Demoted to reserve roster | | | Before |
| 8/3/2014 | PAC | Salas | Demoted to reserve roster | | | Before |
| 8/3/2014 | PAW | Rzepczynski | Demoted to reserve roster | | | Before |
| 8/3/2014 | PAW | Wheeler,Z | Demoted to reserve roster | | | Before |
| 8/3/2014 | PBC | Choate | Demoted to reserve roster | | | Before |
| 8/3/2014 | PBC | Crain | Demoted to reserve roster | | | Before |
| 8/3/2014 | PBC | Hembree | Promoted to active roster | | | Before |
| 8/3/2014 | PBC | Pimentel | Promoted to active roster | | | Before |
| 8/6/2014 | ASB | Noesi | Demoted to reserve roster | | | Before |
| 8/6/2014 | AVA | Moscoso | Demoted to reserve roster | | | Before |
| 8/6/2014 | AVA | Nix,J | Promoted to active roster | | | Before |
| 8/6/2014 | CAR | Logan | Demoted to reserve roster | | | Before |
| 8/6/2014 | DSP | Collins | Demoted to reserve roster | | | Before |
| 8/6/2014 | DSP | Ohlendorf | Demoted to reserve roster | | | Before |
| 8/6/2014 | DSP | Torres,Al | Promoted to active roster | | | Before |
| 8/6/2014 | DSP | Yelich | Promoted to active roster | | | Before |
| 8/6/2014 | HOL | Scott | Placed on disabled list | | 8/4/2014 | Before |
| 8/6/2014 | HOL | Villar | Promoted to active roster | | | Before |
| 8/6/2014 | TOR | Niese | Promoted to active roster | | | Before |
| 8/6/2014 | WTB | Drabek | Promoted to active roster | | | Before |
| 8/6/2014 | WTB | Vogelsong | Placed on disabled list | | 8/6/2014 | Before |
| 8/9/2014 | AUR | Carpenter,DD | Placed on disabled list | | 8/7/2014 | Before |
| 8/9/2014 | AUR | Castro,Si | Promoted to active roster | | | Before |
| 8/9/2014 | BBK | Vincent | Demoted to reserve roster | | | Before |
| 8/9/2014 | MAN | Alburquerque | Demoted to reserve roster | | | Before |
| 8/9/2014 | MAN | Detwiler | Demoted to reserve roster | | | Before |
| 8/9/2014 | MAN | Maness | Promoted to active roster | | | Before |
| 8/9/2014 | MAN | Smith,B | Promoted to active roster | | | Before |
| 8/9/2014 | MUD | Blackmon | Demoted to reserve roster | | | Before |
| 8/9/2014 | NHP | Myers,W | Activated from disabled list | | | Before |
| 8/9/2014 | NHP | Pennington | Demoted to reserve roster | | | Before |
| 8/9/2014 | PAC | Gomes,Y | Demoted to reserve roster | | | Before |
| 8/9/2014 | PBC | Estrada | Activated from disabled list | | | Before |
| 8/9/2014 | PBC | Masterson | Placed on disabled list | | 8/9/2014 | Before |
| 8/9/2014 | TOR | Lombardozzi | Promoted to active roster | | | Before |
| 8/9/2014 | TOR | Lough | Demoted to reserve roster | | | Before |
| 8/9/2014 | TOR | Polanco | Placed on disabled list | | 8/7/2014 | Before |
| 8/9/2014 | TOR | Ruggiano | Activated from disabled list | | | Before |
| 8/9/2014 | TOR | Tepesch | Demoted to reserve roster | | | Before |
| 8/12/2014 | AVA | Bailey,A | Promoted to active roster | | | Before |
| 8/12/2014 | AVA | Chapman,K | Demoted to reserve roster | | | Before |
| 8/12/2014 | CLE | Rosenthal | Promoted to active roster | | | Before |
| 8/12/2014 | CLE | Shaw | Promoted to active roster | | | Before |
| 8/12/2014 | CLE | Thielbar | Demoted to reserve roster | | | Before |
| 8/12/2014 | CLE | Withrow | Demoted to reserve roster | | | Before |
| 8/12/2014 | DEG | Broxton | Demoted to reserve roster | | | Before |
| 8/12/2014 | DEG | Cahill | Demoted to reserve roster | | | Before |
| 8/12/2014 | DEG | Denorfia | Activated from disabled list | | | Before |
| 8/12/2014 | DEG | Kelly,J | Activated from disabled list | | | Before |
| 8/12/2014 | DSP | Corbin | Placed on disabled list | | 8/11/2014 | Before |
| 8/12/2014 | DSP | Ohlendorf | Promoted to active roster | | | Before |
| 8/12/2014 | HOL | Werth | Placed on disabled list | | 8/10/2014 | Before |
| 8/12/2014 | KEY | Roberts,B | Placed on disabled list | | 8/12/2014 | Before |
| 8/12/2014 | MAN | Morales,F | Demoted to reserve roster | | | Before |
| 8/12/2014 | PAW | Black | Demoted to reserve roster | | | Before |
| 8/12/2014 | PBC | Hill,A | Demoted to reserve roster | | | Before |
| 8/12/2014 | PBC | Young,D | Promoted to active roster | | | Before |
| 8/12/2014 | WTB | Beavan | Promoted to active roster | | | Before |
| 8/12/2014 | WTB | Drabek | Demoted to reserve roster | | | Before |
| 8/15/2014 | BBK | Harrell | Promoted to active roster | | | Before |
| 8/15/2014 | BBK | Mejia | Promoted to active roster | | | Before |
| 8/15/2014 | BBK | Parker,B | Demoted to reserve roster | | | Before |
| 8/15/2014 | CUY | Almonte,A | Demoted to reserve roster | | | Before |
| 8/15/2014 | CUY | Van Slyke | Promoted to active roster | | | Before |
| 8/15/2014 | HOL | Beachy | Promoted to active roster | | | Before |
| 8/15/2014 | HOL | Cole | Demoted to reserve roster | | | Before |
| 8/15/2014 | HOL | Victorino | Activated from disabled list | | | Before |
| 8/15/2014 | MUD | Carp | Demoted to reserve roster | | | Before |
| 8/15/2014 | MUD | Hernandez,C | Promoted to active roster | | | Before |
| 8/15/2014 | MUD | Joyce | Promoted to active roster | | | Before |
| 8/15/2014 | MUD | Tuiasosopo | Promoted to active roster | | | Before |
| 8/15/2014 | MUD | Wells,V | Demoted to reserve roster | | | Before |
| 8/15/2014 | NHP | Santos,S | Demoted to reserve roster | | | Before |
| 8/15/2014 | NHP | Walker,T | Promoted to active roster | | | Before |
| 8/15/2014 | PBC | Maxwell | Demoted to reserve roster | | | Before |
| 8/15/2014 | PBC | Medica | Promoted to active roster | | | Before |
| 8/18/2014 | AUR | Blanks | Activated from disabled list | | | Before |
| 8/18/2014 | AUR | Brothers | Demoted to reserve roster | | | Before |
| 8/18/2014 | AUR | Buck | Demoted to reserve roster | | | Before |
| 8/18/2014 | AUR | Culberson | Demoted to reserve roster | | | Before |
| 8/18/2014 | AUR | Loup | Demoted to reserve roster | | | Before |
| 8/18/2014 | AUR | Ramos,W | Activated from disabled list | | | Before |
| 8/18/2014 | AUR | Romo | Promoted to active roster | | | Before |
| 8/18/2014 | CGS | Bourjos | Promoted to active roster | | | Before |
| 8/18/2014 | CGS | Cosart | Promoted to active roster | | | Before |
| 8/18/2014 | CGS | Herrera,K | Demoted to reserve roster | | | Before |
| 8/18/2014 | CGS | Heyward | Demoted to reserve roster | | | Before |
| 8/18/2014 | CUY | De Fratus | Promoted to active roster | | | Before |
| 8/18/2014 | CUY | Wilson,B | Demoted to reserve roster | | | Before |
| 8/18/2014 | DUR | Salazar | Demoted to reserve roster | | | Before |
| 8/18/2014 | DUR | Smith,W | Promoted to active roster | | | Before |
| 8/18/2014 | HOL | Otero | Activated from disabled list | | | Before |
| 8/18/2014 | HOL | Parra,M | Demoted to reserve roster | | | Before |
| 8/18/2014 | PBC | Jordan | Promoted to active roster | | | Before |
| 8/18/2014 | PBC | Pimentel | Placed on disabled list | | 8/17/2014 | Before |
| 8/18/2014 | TOR | Hammel | Promoted to active roster | | | Before |
| 8/18/2014 | TOR | Hughes,P | Promoted to active roster | | | Before |
| 8/18/2014 | TOR | Niese | Demoted to reserve roster | | | Before |
| 8/18/2014 | TOR | Volquez | Demoted to reserve roster | | | Before |
| 8/21/2014 | AUR | Brothers | Promoted to active roster | | | Before |
| 8/21/2014 | AUR | Cain,L | Demoted to reserve roster | | | Before |
| 8/21/2014 | DUR | Hoes | Promoted to active roster | | | Before |
| 8/21/2014 | DUR | Johnson,Ke | Demoted to reserve roster | | | Before |
| 8/21/2014 | DUR | Mazzaro | Demoted to reserve roster | | | Before |
| 8/21/2014 | DUR | McGowan | Promoted to active roster | | | Before |
| 8/21/2014 | DUR | Murphy,Do | Activated from disabled list | | | Before |
| 8/21/2014 | DUR | Sogard | Demoted to reserve roster | | | Before |
| 8/21/2014 | DUR | Wilhelmsen | Demoted to reserve roster | | | Before |
| 8/21/2014 | KEY | Perkins | Demoted to reserve roster | | | Before |
| 8/21/2014 | PAC | Axelrod | Promoted to active roster | | | Before |
| 8/21/2014 | PAC | Dirks | Promoted to active roster | | | Before |
| 8/21/2014 | PAC | Grandal | Promoted to active roster | | | Before |
| 8/21/2014 | PBC | Hembree | Demoted to reserve roster | | | Before |
| 8/21/2014 | PBC | Odorizzi | Promoted to active roster | | | Before |
| 8/24/2014 | AUR | Carpenter,DD | Activated from disabled list | | | Before |
| 8/24/2014 | AUR | Harris,W | Placed on disabled list | | 8/24/2014 | Before |
| 8/24/2014 | AUR | Loup | Promoted to active roster | | | Before |
| 8/24/2014 | AUR | Romo | Demoted to reserve roster | | | Before |
| 8/24/2014 | BBK | Wood,A | Demoted to reserve roster | | | Before |
| 8/24/2014 | CGS | Boxberger | Promoted to active roster | | | Before |
| 8/24/2014 | CGS | Perez,O | Placed on disabled list | | 8/19/2014 | Before |
| 8/24/2014 | CUY | Bogaerts | Promoted to active roster | | | Before |
| 8/24/2014 | CUY | Ross,D | Placed on disabled list | | 8/20/2014 | Before |
| 8/24/2014 | DUR | Oberholtzer | Promoted to active roster | | | Before |
| 8/24/2014 | KEY | Lannan | Demoted to reserve roster | | | Before |
| 8/24/2014 | MAN | Amarista | Placed on disabled list | | 8/21/2014 | Before |
| 8/24/2014 | MAN | Flores | Promoted to active roster | | | Before |
| 8/24/2014 | MAN | Hanson | Activated from disabled list | | | Before |
| 8/24/2014 | MAN | Medina | Demoted to reserve roster | | | Before |
| 8/24/2014 | MAN | Pelfrey | Activated from disabled list | | | Before |
| 8/24/2014 | MAN | Semien | Promoted to active roster | | | Before |
| 8/24/2014 | MAN | Smith,B | Placed on disabled list | | 8/23/2014 | Before |
| 8/24/2014 | MAN | Soria | Promoted to active roster | | | Before |
| 8/24/2014 | MAN | Spruill | Demoted to reserve roster | | | Before |
| 8/24/2014 | MUD | Carp | Promoted to active roster | | | Before |
| 8/24/2014 | MUD | Chavez,Er | Demoted to reserve roster | | | Before |
| 8/24/2014 | MUD | Joyce | Demoted to reserve roster | | | Before |
| 8/24/2014 | MUD | Wells,V | Promoted to active roster | | | Before |
| 8/24/2014 | NHP | Morales,K | Demoted to reserve roster | | | Before |
| 8/24/2014 | NHP | Pennington | Promoted to active roster | | | Before |
| 8/24/2014 | PAC | Smoak | Promoted to active roster | | | Before |
| 8/24/2014 | PBC | Heisey | Placed on disabled list | | 8/23/2014 | Before |
| 8/24/2014 | PBC | Torres,An | Promoted to active roster | | | Before |
| 8/24/2014 | WTB | Frasor | Demoted to reserve roster | | | Before |
| 8/27/2014 | AUR | Fernandez | Placed on disabled list | | 8/25/2014 | Before |
| 8/27/2014 | AUR | Phelps,D | Promoted to active roster | | | Before |
| 8/27/2014 | BBK | Fuentes | Promoted to active roster | | | Before |
| 8/27/2014 | BOX | Hale | Promoted to active roster | | | Before |
| 8/27/2014 | BOX | Rosario,S | Demoted to reserve roster | | | Before |
| 8/27/2014 | CAR | Beckham,G | Demoted to reserve roster | | | Before |
| 8/27/2014 | CAR | Diamond | Activated from disabled list | | | Before |
| 8/27/2014 | CAR | Harrison,J | Promoted to active roster | | | Before |
| 8/27/2014 | CAR | Richard | Promoted to active roster | | | Before |
| 8/27/2014 | CAR | Street | Demoted to reserve roster | | | Before |
| 8/27/2014 | DSP | Corbin | Activated from disabled list | | | Before |
| 8/27/2014 | DSP | Ohlendorf | Demoted to reserve roster | | | Before |
| 8/27/2014 | DUR | Kluber | Activated from disabled list | | | Before |
| 8/27/2014 | HOL | Marisnick | Demoted to reserve roster | | | Before |
| 8/27/2014 | HOL | Scott | Activated from disabled list | | | Before |
| 8/27/2014 | PAW | Archer | Demoted to reserve roster | | | Before |
| 8/27/2014 | PBC | Hellickson | Demoted to reserve roster | | | Before |
| 8/27/2014 | PBC | Masterson | Activated from disabled list | | | Before |
| 8/30/2014 | BOX | Hale | Demoted to reserve roster | | | Before |
| 8/30/2014 | BOX | Thatcher | Promoted to active roster | | | Before |
| 8/30/2014 | CAR | Veras | Demoted to reserve roster | | | Before |
| 8/30/2014 | CGS | Encarnacion | Placed on disabled list | | 8/25/2014 | Before |
| 8/30/2014 | CGS | Franklin | Promoted to active roster | | | Before |
| 8/30/2014 | CGS | Herrera,K | Promoted to active roster | | | Before |
| 8/30/2014 | CGS | Liriano | Placed on disabled list | | 8/25/2014 | Before |
| 8/30/2014 | CLE | Adams,Ma | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Bauer | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Bauer | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Cumpton | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Doumit | Placed on disabled list | | 8/26/2014 | Before |
| 8/30/2014 | CLE | Harper | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Johnson,Er | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Lackey | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Lynn | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Martin,L | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Nelson,J | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Nelson,J | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Nelson,J | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Nova | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Ortiz,D | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Owings | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Pena,R | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Shoppach | Promoted to active roster | | | Before |
| 8/30/2014 | CLE | Strasburg | Demoted to reserve roster | | | Before |
| 8/30/2014 | CLE | Utley | Demoted to reserve roster | | | Before |
| 8/30/2014 | CUY | Abreu | Demoted to reserve roster | | | Before |
| 8/30/2014 | CUY | Almonte,A | Promoted to active roster | | | Before |
| 8/30/2014 | CUY | Pettibone | Promoted to active roster | | | Before |
| 8/30/2014 | CUY | Schoop | Promoted to active roster | | | Before |
| 8/30/2014 | CUY | Van Slyke | Demoted to reserve roster | | | Before |
| 8/30/2014 | CUY | Zeid | Demoted to reserve roster | | | Before |
| 8/30/2014 | DUR | Bogusevic | Promoted to active roster | | | Before |
| 8/30/2014 | DUR | Gonzalez,C | Demoted to reserve roster | | | Before |
| 8/30/2014 | DUR | Moreland | Promoted to active roster | | | Before |
| 8/30/2014 | DUR | Oberholtzer | Demoted to reserve roster | | | Before |
| 8/30/2014 | DUR | Robinson,S | Demoted to reserve roster | | | Before |
| 8/30/2014 | KEY | Affeldt | Demoted to reserve roster | | | Before |
| 8/30/2014 | MAN | Betemit | Promoted to active roster | | | Before |
| 8/30/2014 | MAN | Choice | Promoted to active roster | | | Before |
| 8/30/2014 | MAN | Detwiler | Promoted to active roster | | | Before |
| 8/30/2014 | MAN | Flaherty | Placed on disabled list | | 8/29/2014 | Before |
| 8/30/2014 | MAN | Kemp | Demoted to reserve roster | | | Before |
| 8/30/2014 | MAN | Pryor | Demoted to reserve roster | | | Before |
| 8/30/2014 | MON | Iglesias | Demoted to reserve roster | | | Before |
| 8/30/2014 | NHP | d'Arnaud | Demoted to reserve roster | | | Before |
| 8/30/2014 | NHP | Stassi | Promoted to active roster | | | Before |
| 8/30/2014 | PAW | Bastardo | Activated from disabled list | | | Before |
| 8/30/2014 | PAW | Belisle | Promoted to active roster | | | Before |
| 8/30/2014 | PAW | Capuano | Promoted to active roster | | | Before |
| 8/30/2014 | PAW | Crow | Promoted to active roster | | | Before |
| 8/30/2014 | PAW | Gorzelanny | Demoted to reserve roster | | | Before |
| 8/30/2014 | PAW | Koehler | Promoted to active roster | | | Before |
| 8/30/2014 | PAW | Navarro,D | Demoted to reserve roster | | | Before |
| 8/30/2014 | PAW | Parnell | Demoted to reserve roster | | | Before |
| 8/30/2014 | PAW | Sabathia | Activated from disabled list | | | Before |
| 8/30/2014 | PAW | Sierra | Promoted to active roster | | | Before |
| 8/30/2014 | PBC | Miller,B | Promoted to active roster | | | Before |
| 8/30/2014 | PBC | Reyes | Demoted to reserve roster | | | Before |
| 9/2/2014 | CGS | Perez,M | Demoted to reserve roster | | | Before |
| 9/2/2014 | CGS | Ramirez,E | Promoted to active roster | | | Before |
| 9/2/2014 | CLE | Lake | Promoted to active roster | | | Before |
| 9/2/2014 | CLE | Owings | Demoted to reserve roster | | | Before |
| 9/2/2014 | CUY | Almonte,A | Demoted to reserve roster | | | Before |
| 9/2/2014 | CUY | Goins | Promoted to active roster | | | Before |
| 9/2/2014 | CUY | Griffin | Placed on disabled list | | 9/1/2014 | Before |
| 9/2/2014 | CUY | Roark | Promoted to active roster | | | Before |
| 9/2/2014 | DEG | Hand,D | Promoted to active roster | | | Before |
| 9/2/2014 | DEG | Putkonen | Placed on disabled list | | 9/2/2014 | Before |
| 9/2/2014 | HOL | Ruiz | Placed on disabled list | | 8/28/2014 | Before |
| 9/2/2014 | HOL | Werth | Activated from disabled list | | | Before |
| 9/2/2014 | NHP | Dyson,J | Promoted to active roster | | | Before |
| 9/2/2014 | NHP | Garcia,J | Promoted to active roster | | | Before |
| 9/2/2014 | NHP | Hudson | Demoted to reserve roster | | | Before |
| 9/2/2014 | NHP | Myers,W | Demoted to reserve roster | | | Before |
| 9/2/2014 | PAW | Puig | Demoted to reserve roster | | | Before |
| 9/2/2014 | TOR | Lough | Promoted to active roster | | | Before |
| 9/2/2014 | TOR | Murphy,Dav | Demoted to reserve roster | | | Before |
| 9/2/2014 | WTB | Hairston,S | Demoted to reserve roster | | | Before |
| 9/5/2014 | ASB | Garcia,F | Demoted to reserve roster | | | Before |
| 9/5/2014 | ASB | Sanchez,H | Demoted to reserve roster | | | Before |
| 9/5/2014 | CLE | Bauer | Promoted to active roster | | | Before |
| 9/5/2014 | CLE | Kuroda | Demoted to reserve roster | | | Before |
| 9/5/2014 | CUY | Burnett,S | Demoted to reserve roster | | | Before |
| 9/5/2014 | CUY | Davis,K | Demoted to reserve roster | | | Before |
| 9/5/2014 | CUY | Johnson,Jo | Promoted to active roster | | | Before |
| 9/5/2014 | CUY | League | Promoted to active roster | | | Before |
| 9/5/2014 | CUY | Roark | Demoted to reserve roster | | | Before |
| 9/5/2014 | CUY | Van Slyke | Promoted to active roster | | | Before |
| 9/5/2014 | DEG | Hernandez,Ra | Promoted to active roster | | | Before |
| 9/5/2014 | DEG | Valencia | Demoted to reserve roster | | | Before |
| 9/5/2014 | DSP | Molina,J | Demoted to reserve roster | | | Before |
| 9/5/2014 | DSP | Pinto | Promoted to active roster | | | Before |
| 9/5/2014 | DSP | Reynolds,Mat | Demoted to reserve roster | | | Before |
| 9/5/2014 | DSP | Terdoslavich | Promoted to active roster | | | Before |
| 9/5/2014 | DUR | Bogusevic | Demoted to reserve roster | | | Before |
| 9/5/2014 | DUR | Johnson,Ke | Promoted to active roster | | | Before |
| 9/5/2014 | DUR | Nava | Placed on disabled list | | 9/5/2014 | Before |
| 9/5/2014 | DUR | Sogard | Promoted to active roster | | | Before |
| 9/5/2014 | HOL | Straily | Demoted to reserve roster | | | Before |
| 9/5/2014 | HOL | Vargas | Activated from disabled list | | | Before |
| 9/5/2014 | NHP | Redmond | Promoted to active roster | | | Before |
| 9/5/2014 | NHP | Walker,T | Demoted to reserve roster | | | Before |
| 9/5/2014 | PEA | Deduno | Promoted to active roster | | | Before |
| 9/5/2014 | PEA | Ross,T | Placed on disabled list | | 9/5/2014 | Before |
| 9/5/2014 | TOR | Galvis | Demoted to reserve roster | | | Before |
| 9/5/2014 | TOR | Martinez,Ca | Promoted to active roster | | | Before |
| 9/5/2014 | TOR | Niese | Promoted to active roster | | | Before |
| 9/5/2014 | TOR | Ramirez,Jo | Promoted to active roster | | | Before |
| 9/5/2014 | TOR | Volquez | Promoted to active roster | | | Before |
| 9/5/2014 | WTB | Wright,J | Demoted to reserve roster | | | Before |
| 9/8/2014 | ASB | Chatwood | Demoted to reserve roster | | | Before |
| 9/8/2014 | CAR | Webb,R | Demoted to reserve roster | | | Before |
| 9/8/2014 | CGS | Bourjos | Placed on disabled list | | 9/6/2014 | Before |
| 9/8/2014 | CGS | Boxberger | Demoted to reserve roster | | | Before |
| 9/8/2014 | CGS | Heyward | Promoted to active roster | | | Before |
| 9/8/2014 | CGS | Perez,O | Activated from disabled list | | | Before |
| 9/8/2014 | CUY | Ross,D | Activated from disabled list | | | Before |
| 9/8/2014 | CUY | Vogt | Demoted to reserve roster | | | Before |
| 9/8/2014 | DSP | Berry | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Cecil | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | Greinke | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | Jaso | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | Kratz | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Lyons | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Mazzaro | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | McGowan | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | Miller,A | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | O'Flaherty | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Robinson,S | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Salazar | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Wilhelmsen | Promoted to active roster | | | Before |
| 9/8/2014 | DUR | Wright,D | Demoted to reserve roster | | | Before |
| 9/8/2014 | DUR | Zimmermann | Demoted to reserve roster | | | Before |
| 9/8/2014 | HOL | Marisnick | Promoted to active roster | | | Before |
| 9/8/2014 | HOL | McCarthy | Placed on disabled list | | 9/6/2014 | Before |
| 9/8/2014 | HOL | Straily | Promoted to active roster | | | Before |
| 9/8/2014 | HOL | Victorino | Placed on disabled list | | 9/6/2014 | Before |
| 9/8/2014 | MUD | Carp | Demoted to reserve roster | | | Before |
| 9/8/2014 | MUD | Matusz | Demoted to reserve roster | | | Before |
| 9/8/2014 | PBC | Odorizzi | Demoted to reserve roster | | | Before |
| 9/8/2014 | PBC | Pimentel | Activated from disabled list | | | Before |
| 9/8/2014 | TOR | Chen,B | Placed on disabled list | | 9/3/2014 | Before |
| 9/8/2014 | TOR | Hughes,P | Placed on disabled list | | 9/5/2014 | Before |
| 9/8/2014 | TOR | Swarzak | Placed on disabled list | | 9/3/2014 | Before |
| 9/11/2014 | AUR | Aybar | Demoted to reserve roster | | | Before |
| 9/11/2014 | AUR | Buck | Promoted to active roster | | | Before |
| 9/11/2014 | AUR | Cain,L | Promoted to active roster | | | Before |
| 9/11/2014 | AUR | Hamels | Demoted to reserve roster | | | Before |
| 9/11/2014 | AUR | Hand,B | Promoted to active roster | | | Before |
| 9/11/2014 | AUR | Infante | Demoted to reserve roster | | | Before |
| 9/11/2014 | AUR | Ramos,W | Demoted to reserve roster | | | Before |
| 9/11/2014 | AUR | Turner,Ju | Promoted to active roster | | | Before |
| 9/11/2014 | BOX | Beckett | Demoted to reserve roster | | | Before |
| 9/11/2014 | BOX | Hagadone | Promoted to active roster | | | Before |
| 9/11/2014 | BOX | Peacock | Promoted to active roster | | | Before |
| 9/11/2014 | BOX | Storen | Promoted to active roster | | | Before |
| 9/11/2014 | BOX | Teheran | Placed on disabled list | | 9/9/2014 | Before |
| 9/11/2014 | BOX | Turner,Ja | Placed on disabled list | | 9/11/2014 | Before |
| 9/11/2014 | CGS | Liriano | Activated from disabled list | | | Before |
| 9/11/2014 | CGS | Ramirez,E | Demoted to reserve roster | | | Before |
| 9/11/2014 | CUY | Abreu | Promoted to active roster | | | Before |
| 9/11/2014 | CUY | Braun | Demoted to reserve roster | | | Before |
| 9/11/2014 | CUY | Harris,B | Promoted to active roster | | | Before |
| 9/11/2014 | CUY | Schoop | Demoted to reserve roster | | | Before |
| 9/11/2014 | DSP | Corbin | Demoted to reserve roster | | | Before |
| 9/11/2014 | DSP | Green,G | Promoted to active roster | | | Before |
| 9/11/2014 | DSP | Terdoslavich | Placed on disabled list | | 9/11/2014 | Before |
| 9/11/2014 | DUR | Drew | Demoted to reserve roster | | | Before |
| 9/11/2014 | DUR | Gordon,D | Promoted to active roster | | | Before |
| 9/11/2014 | DUR | Salazar | Demoted to reserve roster | | | Before |
| 9/11/2014 | DUR | Walden | Promoted to active roster | | | Before |
| 9/11/2014 | MAN | Boesch | Promoted to active roster | | | Before |
| 9/11/2014 | MAN | Burgos | Promoted to active roster | | | Before |
| 9/11/2014 | MAN | Freese | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Gyorko | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Kennedy | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Reynolds,Mar | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Rogers | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Scribner | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Sizemore | Promoted to active roster | | | Before |
| 9/11/2014 | MAN | Smith,B | Activated from disabled list | | | Before |
| 9/11/2014 | MAN | Snider | Promoted to active roster | | | Before |
| 9/11/2014 | MAN | Soria | Demoted to reserve roster | | | Before |
| 9/11/2014 | MAN | Spruill | Promoted to active roster | | | Before |
| 9/11/2014 | MON | Lopez,J | Demoted to reserve roster | | | Before |
| 9/11/2014 | NHP | Garcia,A | Promoted to active roster | | | Before |
| 9/11/2014 | NHP | Uribe | Demoted to reserve roster | | | Before |
| 9/11/2014 | PAW | Lindstrom | Demoted to reserve roster | | | Before |