| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/2/2019 | BUR | German | Placed on disabled list | | 3/30/2019 | Before |
| 4/2/2019 | BUR | Rondon,H | Placed on disabled list | | 4/3/2019 | Before |
| 4/2/2019 | BUR | Sims | Promoted to active roster | | | Before |
| 4/2/2019 | BUR | Wingenter | Promoted to active roster | | | Before |
| 4/3/2019 | IND | Canning | Promoted to active roster | | | Before |
| 4/3/2019 | IND | Stripling | Placed on disabled list | | 3/31/2019 | Before |
| 4/4/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 4/4/2019 | FOR | Crichton | Demoted to reserve roster | | | Before |
| 4/4/2019 | FOR | Garneau | Promoted to active roster | | | Before |
| 4/4/2019 | FOR | Jeffress | Demoted to reserve roster | | | Before |
| 4/4/2019 | FOR | Manaea | Promoted to active roster | | | Before |
| 4/4/2019 | FOR | Zimmermann | Demoted to reserve roster | | | Before |
| 4/4/2019 | WDJ | Parker,B | Placed on disabled list | | 3/31/2019 | Before |
| 4/4/2019 | WDJ | Suarez,J | Promoted to active roster | | | Before |
| 4/6/2019 | IND | Albers | Promoted to active roster | | | Before |
| 4/6/2019 | IND | Tucker,K | Demoted to reserve roster | | | Before |
| 4/6/2019 | SIS | Brennan | Promoted to active roster | | | Before |
| 4/6/2019 | SIS | Drury | Promoted to active roster | | | Before |
| 4/6/2019 | SIS | Hechavarria | Placed on disabled list | | 4/5/2019 | Before |
| 4/6/2019 | SIS | Longoria | Placed on disabled list | | 4/2/2019 | Before |
| 4/6/2019 | WDJ | Anderson,J | Promoted to active roster | | | Before |
| 4/6/2019 | WDJ | Piscotty | Placed on disabled list | | 4/5/2019 | Before |
| 4/8/2019 | BUR | Diaz,Ya | Promoted to active roster | | | Before |
| 4/8/2019 | BUR | Turner,J | Placed on disabled list | | 4/9/2019 | Before |
| 4/10/2019 | BUR | Fowler | Promoted to active roster | | | Before |
| 4/10/2019 | BUR | Thames | Placed on disabled list | | 4/11/2019 | Before |
| 4/10/2019 | FOR | Garneau | Demoted to reserve roster | | | Before |
| 4/10/2019 | FOR | Kinley | Promoted to active roster | | | Before |
| 4/10/2019 | FOR | Manaea | Demoted to reserve roster | | | Before |
| 4/10/2019 | FOR | Shoemaker -X | Promoted to active roster | | | Before |
| 4/11/2019 | WDJ | Smith,K | Promoted to active roster | | | Before |
| 4/11/2019 | WDJ | Suzuki,K | Placed on disabled list | | 4/11/2019 | Before |
| 4/13/2019 | BUR | German | Activated from disabled list | | | Before |
| 4/13/2019 | BUR | Sims | Demoted to reserve roster | | | Before |
| 4/13/2019 | HW | Duplantier | Promoted to active roster | | | Before |
| 4/13/2019 | HW | Syndergaard | Placed on disabled list | | 4/11/2019 | Before |
| 4/15/2019 | BUR | Kiner-Falefa | Promoted to active roster | | | Before |
| 4/15/2019 | BUR | Musgrave | Placed on disabled list | | 4/16/2019 | Before |
| 4/17/2019 | HAV | Agrazal -X | Promoted to active roster | | | Before |
| 4/17/2019 | HAV | Freeland | Placed on disabled list | | 4/11/2019 | Before |
| 4/17/2019 | IND | Canning | Demoted to reserve roster | | | Before |
| 4/17/2019 | IND | Voth | Promoted to active roster | | | Before |
| 4/18/2019 | FOR | Adams,AL | Demoted to reserve roster | | | Before |
| 4/18/2019 | FOR | Grotz | Promoted to active roster | | | Before |
| 4/18/2019 | FOR | Jeffress | Promoted to active roster | | | Before |
| 4/18/2019 | FOR | Kinley | Demoted to reserve roster | | | Before |
| 4/18/2019 | FOR | Shoemaker -X | Demoted to reserve roster | | | Before |
| 4/18/2019 | FOR | Zimmermann | Promoted to active roster | | | Before |
| 4/18/2019 | SIS | Drury | Demoted to reserve roster | | | Before |
| 4/18/2019 | SIS | Longoria | Activated from disabled list | | | Before |
| 4/18/2019 | WDJ | Heaney | Demoted to reserve roster | | | Before |
| 4/18/2019 | WDJ | Lewis | Promoted to active roster | | | Before |
| 4/18/2019 | WDJ | Parker,B | Activated from disabled list | | | Before |
| 4/18/2019 | WDJ | Soto,J | Placed on disabled list | | 4/18/2019 | Before |
| 4/23/2019 | BUR | Rondon,H | Activated from disabled list | | | Before |
| 4/23/2019 | BUR | Sims | Promoted to active roster | | | Before |
| 4/23/2019 | BUR | Tomlin | Demoted to reserve roster | | | Before |
| 4/23/2019 | BUR | Wingenter | Demoted to reserve roster | | | Before |
| 4/23/2019 | CCC | Hale -X | Promoted to active roster | | | Before |
| 4/23/2019 | CCC | Soroka | Placed on disabled list | | 4/22/2019 | Before |
| 4/24/2019 | FOR | Crichton | Promoted to active roster | | | Before |
| 4/24/2019 | FOR | Grotz | Demoted to reserve roster | | | Before |
| 4/24/2019 | FOR | Gustave | Demoted to reserve roster | | | Before |
| 4/24/2019 | FOR | Moore,M | Promoted to active roster | | | Before |
| 4/24/2019 | FOR | Ottavino | Demoted to reserve roster | | | Before |
| 4/24/2019 | FOR | Tuivailala | Promoted to active roster | | | Before |
| 4/24/2019 | HW | Calhoun,K | Placed on disabled list | | 4/23/2019 | Before |
| 4/24/2019 | HW | Gordon,D | Promoted to active roster | | | Before |
| 4/26/2019 | BUR | Diaz,Ya | Demoted to reserve roster | | | Before |
| 4/26/2019 | BUR | Fowler | Demoted to reserve roster | | | Before |
| 4/26/2019 | BUR | Thames | Activated from disabled list | | | Before |
| 4/26/2019 | BUR | Turner,J | Activated from disabled list | | | Before |
| 4/26/2019 | HW | Duplantier | Demoted to reserve roster | | | Before |
| 4/26/2019 | HW | Syndergaard | Activated from disabled list | | | Before |
| 4/26/2019 | SIS | Bard | Promoted to active roster | | | Before |
| 4/26/2019 | SIS | Grossman | Placed on disabled list | | 4/27/2019 | Before |
| 4/26/2019 | SIS | Hechavarria | Activated from disabled list | | | Before |
| 4/26/2019 | SIS | Osuna,R | Demoted to reserve roster | | | Before |
| 4/26/2019 | WDJ | Caratini | Demoted to reserve roster | | | Before |
| 4/26/2019 | WDJ | Lewis | Demoted to reserve roster | | | Before |
| 4/26/2019 | WDJ | Polanco,G | Promoted to active roster | | | Before |
| 4/26/2019 | WDJ | Suzuki,K | Activated from disabled list | | | Before |
| 4/30/2019 | SIS | Bard | Demoted to reserve roster | | | Before |
| 4/30/2019 | SIS | Osuna,R | Promoted to active roster | | | Before |
| 4/30/2019 | WDJ | Heaney | Promoted to active roster | | | Before |
| 4/30/2019 | WDJ | Polanco,G | Demoted to reserve roster | | | Before |
| 4/30/2019 | WDJ | Polanco,G | Promoted to active roster | | | Before |
| 4/30/2019 | WDJ | Suarez,J | Demoted to reserve roster | | | Before |
| 5/1/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 5/1/2019 | FOR | Crichton | Demoted to reserve roster | | | Before |
| 5/3/2019 | BUR | Musgrave | Activated from disabled list | | | Before |
| 5/3/2019 | BUR | Ryan | Demoted to reserve roster | | | Before |
| 5/3/2019 | BUR | Sims | Demoted to reserve roster | | | Before |
| 5/3/2019 | BUR | Tomlin | Promoted to active roster | | | Before |
| 5/3/2019 | IND | Stripling | Activated from disabled list | | | Before |
| 5/3/2019 | IND | Voth | Demoted to reserve roster | | | Before |
| 5/6/2019 | BUR | Rondon,H | Demoted to reserve roster | | | Before |
| 5/6/2019 | BUR | Sims | Promoted to active roster | | | Before |
| 5/6/2019 | BUR | Tomlin | Demoted to reserve roster | | | Before |
| 5/6/2019 | BUR | Wingenter | Promoted to active roster | | | Before |
| 5/6/2019 | CCC | Cooper | Placed on disabled list | | 5/4/2019 | Before |
| 5/6/2019 | CCC | Slater | Promoted to active roster | | | Before |
| 5/6/2019 | HAV | Owings | Promoted to active roster | | | Before |
| 5/6/2019 | HAV | Wong,Ko | Placed on disabled list | | 4/30/2019 | Before |
| 5/6/2019 | HW | Avilan | Demoted to reserve roster | | | Before |
| 5/6/2019 | HW | Webb,J | Promoted to active roster | | | Before |
| 5/6/2019 | SIS | Drury | Promoted to active roster | | | Before |
| 5/6/2019 | SIS | Kela -X | Promoted to active roster | | | Before |
| 5/6/2019 | SIS | Morin | Demoted to reserve roster | | | Before |
| 5/6/2019 | SIS | Newman | Placed on disabled list | | 5/6/2019 | Before |
| 5/6/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 5/6/2019 | WDJ | Lamet | Promoted to active roster | | | Before |
| 5/6/2019 | WDJ | Parker,B | Placed on disabled list | | 5/3/2019 | Before |
| 5/6/2019 | WDJ | Polanco,G | Demoted to reserve roster | | | Before |
| 5/6/2019 | WDJ | Soto,J | Activated from disabled list | | | Before |
| 5/6/2019 | WDJ | Suarez,J | Promoted to active roster | | | Before |
| 5/7/2019 | FOR | Manaea | Promoted to active roster | | | Before |
| 5/7/2019 | FOR | Moore,M | Demoted to reserve roster | | | Before |
| 5/7/2019 | NHH | Tatis | Placed on disabled list | | 5/4/2019 | Before |
| 5/7/2019 | NHH | Urias,L | Demoted to reserve roster | | | Before |
| 5/7/2019 | NHH | Urias,L | Promoted to active roster | | | Before |
| 5/7/2019 | NHH | Urias,L | Demoted to reserve roster | | | Before |
| 5/7/2019 | NHH | Urias,L | Promoted to active roster | | | Before |
| 5/7/2019 | NHH | Urias,L | Promoted to active roster | | | Before |
| 5/7/2019 | NHH | Wendle | Demoted to reserve roster | | | Before |
| 5/8/2019 | FOR | Fry,J | Promoted to active roster | | | Before |
| 5/8/2019 | FOR | Thornton | Placed on disabled list | | 5/9/2019 | Before |
| 5/9/2019 | BUR | Musgrave | Demoted to reserve roster | | | Before |
| 5/9/2019 | BUR | Rondon,H | Promoted to active roster | | | Before |
| 5/9/2019 | BUR | Ryan | Promoted to active roster | | | Before |
| 5/9/2019 | BUR | Sims | Demoted to reserve roster | | | Before |
| 5/9/2019 | BUR | Tomlin | Promoted to active roster | | | Before |
| 5/9/2019 | BUR | Wingenter | Demoted to reserve roster | | | Before |
| 5/9/2019 | SIS | Gausman | Promoted to active roster | | | Before |
| 5/9/2019 | SIS | Kay | Demoted to reserve roster | | | Before |
| 5/9/2019 | SIS | Norris | Demoted to reserve roster | | | Before |
| 5/9/2019 | SIS | Wendelken | Promoted to active roster | | | Before |
| 5/13/2019 | BUR | Rondon,H | Demoted to reserve roster | | | Before |
| 5/13/2019 | BUR | Wingenter | Promoted to active roster | | | Before |
| 5/13/2019 | CCC | Paxton | Demoted to reserve roster | | | Before |
| 5/13/2019 | CCC | Soroka | Activated from disabled list | | | Before |
| 5/13/2019 | SIS | Drury | Demoted to reserve roster | | | Before |
| 5/13/2019 | SIS | Grossman | Activated from disabled list | | | Before |
| 5/13/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 5/13/2019 | WDJ | Lamet | Promoted to active roster | | | Before |
| 5/13/2019 | WDJ | Piscotty | Activated from disabled list | | | Before |
| 5/13/2019 | WDJ | Suarez,J | Demoted to reserve roster | | | Before |
| 5/14/2019 | FOR | Adams,AL | Demoted to reserve roster | | | Before |
| 5/14/2019 | FOR | Crichton | Promoted to active roster | | | Before |
| 5/14/2019 | FOR | Manaea | Demoted to reserve roster | | | Before |
| 5/14/2019 | FOR | Ottavino | Promoted to active roster | | | Before |
| 5/14/2019 | FOR | Shoemaker -X | Promoted to active roster | | | Before |
| 5/14/2019 | FOR | Tuivailala | Demoted to reserve roster | | | Before |
| 5/14/2019 | NHH | Davis,K | Placed on disabled list | | 5/10/2019 | Before |
| 5/14/2019 | NHH | Wendle | Promoted to active roster | | | Before |
| 5/16/2019 | HW | Calhoun,K | Activated from disabled list | | | Before |
| 5/16/2019 | HW | Gibson | Placed on disabled list | | 5/13/2019 | Before |
| 5/16/2019 | HW | Haseley | Demoted to reserve roster | | | Before |
| 5/16/2019 | HW | Rodriguez,D | Promoted to active roster | | | Before |
| 5/16/2019 | TEX | Hirano | Promoted to active roster | | | Before |
| 5/16/2019 | TEX | Montas | Demoted to reserve roster | | | Before |
| 5/20/2019 | CCC | Baez,J | Placed on disabled list | | 5/20/2019 | Before |
| 5/20/2019 | CCC | Gallo -X | Placed on disabled list | | 5/20/2019 | Before |
| 5/20/2019 | CCC | Garlick | Promoted to active roster | | | Before |
| 5/20/2019 | CCC | Lopez,N | Promoted to active roster | | | Before |
| 5/20/2019 | WDJ | Caratini | Promoted to active roster | | | Before |
| 5/20/2019 | WDJ | Martinez,C | Demoted to reserve roster | | | Before |
| 5/20/2019 | WDJ | Martinez,C | Promoted to active roster | | | Before |
| 5/20/2019 | WDJ | Parker,B | Activated from disabled list | | | Before |
| 5/20/2019 | WDJ | Smith,K | Demoted to reserve roster | | | Before |
| 5/20/2019 | WDJ | Wieck | Demoted to reserve roster | | | Before |
| 5/22/2019 | NHH | Yarbrough | Promoted to active roster | | | Before |
| 5/22/2019 | NHH | Young | Placed on disabled list | | 5/17/2019 | Before |
| 5/22/2019 | NOR | Cain | Placed on disabled list | | 5/21/2019 | Before |
| 5/22/2019 | NOR | Hilliard | Promoted to active roster | | | Before |
| 5/22/2019 | THU | Blandino | Demoted to reserve roster | | | Before |
| 5/22/2019 | THU | Rios,E | Promoted to active roster | | | Before |
| 5/24/2019 | NHH | Tatis | Activated from disabled list | | | Before |
| 5/24/2019 | NHH | Tatis | Demoted to reserve roster | | | Before |
| 5/27/2019 | BUR | Rondon,H | Promoted to active roster | | | Before |
| 5/27/2019 | BUR | Wingenter | Demoted to reserve roster | | | Before |
| 5/27/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 5/27/2019 | WDJ | Martinez,C | Demoted to reserve roster | | | Before |
| 5/27/2019 | WDJ | Suarez,J | Promoted to active roster | | | Before |
| 5/27/2019 | WDJ | Wieck | Promoted to active roster | | | Before |
| 5/28/2019 | FOR | Anderson,Ch | Demoted to reserve roster | | | Before |
| 5/28/2019 | FOR | Armenteros | Promoted to active roster | | | Before |
| 5/28/2019 | FOR | Crichton | Demoted to reserve roster | | | Before |
| 5/28/2019 | FOR | Grotz | Promoted to active roster | | | Before |
| 5/28/2019 | IND | Canning | Promoted to active roster | | | Before |
| 5/28/2019 | IND | Civale | Demoted to reserve roster | | | Before |
| 5/28/2019 | NOR | Minor | Placed on disabled list | | 5/28/2019 | Before |
| 5/28/2019 | NOR | Wood,H | Promoted to active roster | | | Before |
| 5/28/2019 | THU | Abad | Signed | | | Before |
| 5/28/2019 | THU | Abad | Promoted to active roster | | | Before |
| 5/28/2019 | THU | Cole,AJ | Demoted to reserve roster | | | Before |
| 5/28/2019 | THU | Hall | Released | | | Before |
| 5/28/2019 | THU | Kuhnel | Released | | | Before |
| 5/28/2019 | THU | Lovelady | Released | | | Before |
| 5/28/2019 | THU | McBroom | Signed | | | Before |
| 5/28/2019 | THU | Pazos -X | Signed | | | Before |
| 5/28/2019 | THU | Pazos -X | Promoted to active roster | | | Before |
| 5/28/2019 | THU | Suarez,A | Demoted to reserve roster | | | Before |
| 5/28/2019 | THU | Wang | Demoted to reserve roster | | | Before |
| 5/29/2019 | FOR | Armenteros | Demoted to reserve roster | | | Before |
| 5/29/2019 | FOR | Thornton | Activated from disabled list | | | Before |
| 5/29/2019 | NOR | Franco,M | Placed on disabled list | | 5/30/2019 | Before |
| 5/29/2019 | NOR | Munoz,Y | Promoted to active roster | | | Before |
| 5/30/2019 | NHH | Aguilar | Promoted to active roster | | | Before |
| 5/30/2019 | NHH | Gallagher | Demoted to reserve roster | | | Before |
| 5/30/2019 | NHH | Hicks,Jn | Promoted to active roster | | | Before |
| 5/30/2019 | NHH | La Stella | Demoted to reserve roster | | | Before |
| 5/30/2019 | NHH | Margevicius | Promoted to active roster | | | Before |
| 5/30/2019 | NHH | Williams,Tr | Placed on disabled list | | 5/31/2019 | Before |
| 5/30/2019 | SIS | Diaz,A -X | Demoted to reserve roster | | | Before |
| 5/30/2019 | SIS | Newman | Activated from disabled list | | | Before |
| 6/3/2019 | FOR | Pence | Placed on disabled list | | 6/4/2019 | Before |
| 6/3/2019 | NHH | McMahon | Acquired via trade | TEX | | After |
| 6/3/2019 | NHH | Montas | Acquired via trade | TEX | | After |
| 6/3/2019 | NHH | Reyes,V | Acquired via trade | TEX | | After |
| 6/3/2019 | NHH | Strasburg | Acquired via trade | TEX | | After |
| 6/3/2019 | NHH | Trout | Traded away | TEX | | After |
| 6/3/2019 | NHH | Williams,Tr | Traded away | TEX | | After |
| 6/3/2019 | TEX | McMahon | Traded away | NHH | | After |
| 6/3/2019 | TEX | Montas | Traded away | NHH | | After |
| 6/3/2019 | TEX | Reyes,V | Traded away | NHH | | After |
| 6/3/2019 | TEX | Strasburg | Traded away | NHH | | After |
| 6/3/2019 | TEX | Trout | Acquired via trade | NHH | | After |
| 6/3/2019 | TEX | Williams,Tr | Acquired via trade | NHH | | After |
| 6/4/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 6/4/2019 | FOR | Ginkel | Demoted to reserve roster | | | Before |
| 6/4/2019 | FOR | Gustave | Promoted to active roster | | | Before |
| 6/4/2019 | FOR | Zimmermann | Demoted to reserve roster | | | Before |
| 6/4/2019 | HAV | Freeland | Activated from disabled list | | | Before |
| 6/4/2019 | HAV | Kelly,M | Demoted to reserve roster | | | Before |
| 6/4/2019 | HAV | Kinsler | Demoted to reserve roster | | | Before |
| 6/4/2019 | HAV | Wong,Ko | Activated from disabled list | | | Before |
| 6/4/2019 | HAV | Workman | Demoted to reserve roster | | | Before |
| 6/4/2019 | HAV | Workman | Promoted to active roster | | | Before |
| 6/4/2019 | NHH | Candelario | Demoted to reserve roster | | | Before |
| 6/4/2019 | NHH | Davis,K | Activated from disabled list | | | Before |
| 6/4/2019 | NHH | Davis,W | Released | | | Before |
| 6/4/2019 | NHH | Dobnak -X | Promoted to active roster | | | Before |
| 6/4/2019 | NHH | Hicks,Jor | Promoted to active roster | | | Before |
| 6/4/2019 | NHH | Margevicius | Demoted to reserve roster | | | Before |
| 6/4/2019 | NHH | Pannone | Released | | | Before |
| 6/4/2019 | NHH | Reyes,V | Demoted to reserve roster | | | Before |
| 6/4/2019 | NHH | Young | Activated from disabled list | | | Before |
| 6/4/2019 | NHH | Young | Demoted to reserve roster | | | Before |
| 6/4/2019 | TEX | Brigham | Promoted to active roster | | | Before |
| 6/4/2019 | TEX | Darvish | Placed on disabled list | | 6/3/2019 | Before |
| 6/4/2019 | TEX | Federowicz | Promoted to active roster | | | Before |
| 6/4/2019 | TEX | Forsythe | Released | | | Before |
| 6/4/2019 | TEX | Kelley,S | Promoted to active roster | | | Before |
| 6/4/2019 | TEX | Montgomery,M | Promoted to active roster | | | Before |
| 6/4/2019 | TEX | Rodriguez,Ri | Released | | | Before |
| 6/4/2019 | TEX | Sheffield | Promoted to active roster | | | Before |
| 6/6/2019 | NOR | Cain | Activated from disabled list | | | Before |
| 6/6/2019 | NOR | Hilliard | Demoted to reserve roster | | | Before |
| 6/6/2019 | SIS | Baez,M | Promoted to active roster | | | Before |
| 6/6/2019 | SIS | Brennan | Demoted to reserve roster | | | Before |
| 6/6/2019 | SIS | Diaz,A -X | Promoted to active roster | | | Before |
| 6/6/2019 | SIS | Newman | Placed on disabled list | | 6/7/2019 | Before |
| 6/6/2019 | THU | Cabrera,G | Promoted to active roster | | | Before |
| 6/10/2019 | CCC | Baez,J | Activated from disabled list | | | Before |
| 6/10/2019 | CCC | Gallo -X | Activated from disabled list | | | Before |
| 6/10/2019 | CCC | Garlick | Demoted to reserve roster | | | Before |
| 6/10/2019 | CCC | Vargas,I | Demoted to reserve roster | | | Before |
| 6/10/2019 | HW | Gibson | Activated from disabled list | | | Before |
| 6/10/2019 | HW | Haseley | Promoted to active roster | | | Before |
| 6/10/2019 | HW | Rizzo | Placed on disabled list | | 6/9/2019 | Before |
| 6/10/2019 | HW | Rodriguez,D | Demoted to reserve roster | | | Before |
| 6/10/2019 | IND | Canning | Demoted to reserve roster | | | Before |
| 6/10/2019 | IND | Elias | Placed on disabled list | | 6/4/2019 | Before |
| 6/10/2019 | IND | Fedde | Promoted to active roster | | | Before |
| 6/10/2019 | IND | Pruitt -X | Promoted to active roster | | | Before |
| 6/11/2019 | BUR | Anderson,Bre | Placed on disabled list | | 6/7/2019 | Before |
| 6/11/2019 | BUR | Happ,JA | Promoted to active roster | | | Before |
| 6/11/2019 | FOR | Adams,AL | Demoted to reserve roster | | | Before |
| 6/11/2019 | FOR | Anderson,Ch | Promoted to active roster | | | Before |
| 6/11/2019 | FOR | Gustave | Demoted to reserve roster | | | Before |
| 6/11/2019 | FOR | Manaea | Promoted to active roster | | | Before |
| 6/11/2019 | IND | Cabrera,A | Demoted to reserve roster | | | Before |
| 6/11/2019 | IND | Canning | Released | | | Before |
| 6/11/2019 | IND | Forsythe | Signed | | | Before |
| 6/11/2019 | IND | Happ,I | Demoted to reserve roster | | | Before |
| 6/11/2019 | IND | Tucker,K | Promoted to active roster | | | Before |
| 6/11/2019 | NOR | Segura | Placed on disabled list | | 6/10/2019 | Before |
| 6/11/2019 | WDJ | Caratini | Demoted to reserve roster | | | Before |
| 6/11/2019 | WDJ | Martinez,C | Promoted to active roster | | | Before |
| 6/11/2019 | WDJ | Ramirez,No | Demoted to reserve roster | | | Before |
| 6/11/2019 | WDJ | Smith,K | Promoted to active roster | | | Before |
| 6/12/2019 | WDJ | Adames,W | Placed on disabled list | | 6/12/2019 | Before |
| 6/12/2019 | WDJ | Lamet | Promoted to active roster | | | Before |
| 6/17/2019 | CCC | Cooper | Activated from disabled list | | | Before |
| 6/17/2019 | CCC | Lopez,N | Demoted to reserve roster | | | Before |
| 6/17/2019 | HW | Goody | Promoted to active roster | | | Before |
| 6/17/2019 | HW | Posey | Placed on disabled list | | 6/17/2019 | Before |
| 6/17/2019 | HW | Romo | Demoted to reserve roster | | | Before |
| 6/17/2019 | HW | Wallach | Promoted to active roster | | | Before |
| 6/17/2019 | NOR | Franco,M | Activated from disabled list | | | Before |
| 6/17/2019 | NOR | Minor | Activated from disabled list | | | Before |
| 6/17/2019 | NOR | Quantrill | Demoted to reserve roster | | | Before |
| 6/19/2019 | BUR | Rondon,H | Demoted to reserve roster | | | Before |
| 6/19/2019 | BUR | Wingenter | Promoted to active roster | | | Before |
| 6/19/2019 | FOR | Canning | Signed | | | Before |
| 6/19/2019 | FOR | Canning | Promoted to active roster | | | Before |
| 6/19/2019 | FOR | Crichton | Promoted to active roster | | | Before |
| 6/19/2019 | FOR | Rosenthal | Released | | | Before |
| 6/19/2019 | FOR | Shoemaker -X | Released | | | Before |
| 6/19/2019 | FOR | Shoemaker -X | Signed | | | Before |
| 6/19/2019 | FOR | Shoemaker -X | Demoted to reserve roster | | | Before |
| 6/19/2019 | WDJ | Caratini | Promoted to active roster | | | Before |
| 6/19/2019 | WDJ | Martinez,C | Demoted to reserve roster | | | Before |
| 6/19/2019 | WDJ | Peralta,D | Placed on disabled list | | 6/18/2019 | Before |
| 6/19/2019 | WDJ | Polanco,G | Promoted to active roster | | | Before |
| 6/19/2019 | WDJ | Ramirez,No | Promoted to active roster | | | Before |
| 6/19/2019 | WDJ | Wieck | Demoted to reserve roster | | | Before |
| 6/24/2019 | FOR | Rosenthal | Released | | | Before |
| 6/24/2019 | FOR | Shoemaker -X | Signed | | | Before |
| 6/24/2019 | HAV | Godley | Demoted to reserve roster | | | Before |
| 6/24/2019 | HAV | Kelly,M | Promoted to active roster | | | Before |
| 6/24/2019 | TEX | Williams,Tr | Activated from disabled list | | | Before |
| 6/24/2019 | TEX | Williams,Tr | Demoted to reserve roster | | | Before |
| 6/25/2019 | FOR | Kinley | Promoted to active roster | | | Before |
| 6/25/2019 | FOR | Manaea | Demoted to reserve roster | | | Before |
| 6/25/2019 | HAV | Agrazal -X | Demoted to reserve roster | | | Before |
| 6/25/2019 | HAV | Covey | Promoted to active roster | | | Before |
| 6/25/2019 | HW | Garcia,Le | Placed on disabled list | | 6/24/2019 | Before |
| 6/25/2019 | HW | Rizzo | Activated from disabled list | | | Before |
| 6/27/2019 | HAV | Fowler | Demoted to reserve roster | | | Before |
| 6/27/2019 | HAV | Fowler | Promoted to active roster | | | Before |
| 6/27/2019 | HAV | Godley | Promoted to active roster | | | Before |
| 6/27/2019 | HAV | Hernandez,F | Demoted to reserve roster | | | Before |
| 6/27/2019 | HAV | Hernandez,F | Promoted to active roster | | | Before |
| 6/27/2019 | HAV | Starling | Demoted to reserve roster | | | Before |
| 6/27/2019 | NOR | Arcia | Demoted to reserve roster | | | Before |
| 6/27/2019 | NOR | Segura | Activated from disabled list | | | Before |
| 6/27/2019 | WDJ | Adames,W | Activated from disabled list | | | Before |
| 6/27/2019 | WDJ | Marte,S | Placed on disabled list | | 6/28/2019 | Before |
| 6/29/2019 | HW | Avilan | Demoted to reserve roster | | | Before |
| 6/29/2019 | HW | Avilan | Promoted to active roster | | | Before |
| 6/29/2019 | HW | Odorizzi | Placed on disabled list | | 6/26/2019 | Before |
| 6/29/2019 | HW | Rodriguez,D | Promoted to active roster | | | Before |
| 6/30/2019 | IND | Anderson,Bri | Placed on disabled list | | 6/26/2019 | Before |
| 6/30/2019 | IND | Cabrera,A | Promoted to active roster | | | Before |
| 6/30/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 6/30/2019 | WDJ | Martinez,C | Promoted to active roster | | | Before |
| 7/2/2019 | CCC | Hale -X | Demoted to reserve roster | | | Before |
| 7/2/2019 | CCC | Urena,J | Promoted to active roster | | | Before |
| 7/2/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 7/2/2019 | FOR | Crichton | Demoted to reserve roster | | | Before |
| 7/2/2019 | FOR | Ginkel | Promoted to active roster | | | Before |
| 7/2/2019 | FOR | Grotz | Demoted to reserve roster | | | Before |
| 7/2/2019 | HAV | Brooks | Signed | | | Before |
| 7/2/2019 | HAV | Fowler | Released | | | Before |
| 7/2/2019 | HAV | Strop | Demoted to reserve roster | | | Before |
| 7/2/2019 | HAV | Strop | Promoted to active roster | | | Before |
| 7/2/2019 | IND | Elias | Activated from disabled list | | | Before |
| 7/2/2019 | IND | Elias | Demoted to reserve roster | | | Before |
| 7/2/2019 | IND | Voth | Promoted to active roster | | | Before |
| 7/2/2019 | IND | Yamamoto | Demoted to reserve roster | | | Before |
| 7/2/2019 | SIS | Diaz,A -X | Demoted to reserve roster | | | Before |
| 7/2/2019 | SIS | Drury | Promoted to active roster | | | Before |
| 7/2/2019 | SIS | Morgan | Demoted to reserve roster | | | Before |
| 7/2/2019 | SIS | Morin | Promoted to active roster | | | Before |
| 7/2/2019 | THU | Abad | Released | | | Before |
| 7/2/2019 | THU | Cabrera,G | Demoted to reserve roster | | | Before |
| 7/2/2019 | THU | Cole,AJ | Promoted to active roster | | | Before |
| 7/2/2019 | THU | Garcia,Lu | Signed | | | Before |
| 7/2/2019 | THU | Garcia,Lu | Promoted to active roster | | | Before |
| 7/2/2019 | THU | Pazos -X | Released | | | Before |
| 7/2/2019 | THU | Pazos -X | Demoted to reserve roster | | | Before |
| 7/2/2019 | THU | Watson | Signed | | | Before |
| 7/2/2019 | THU | Watson | Promoted to active roster | | | Before |
| 7/4/2019 | BUR | Anderson,Bre | Activated from disabled list | | | Before |
| 7/4/2019 | BUR | Happ,JA | Demoted to reserve roster | | | Before |
| 7/4/2019 | HW | Fisher | Demoted to reserve roster | | | Before |
| 7/4/2019 | HW | Fisher | Promoted to active roster | | | Before |
| 7/4/2019 | HW | Posey | Activated from disabled list | | | Before |
| 7/4/2019 | HW | Swanson,D | Placed on disabled list | | 7/4/2019 | Before |
| 7/4/2019 | HW | Tucker,C | Promoted to active roster | | | Before |
| 7/4/2019 | HW | Wallach | Demoted to reserve roster | | | Before |
| 7/7/2019 | IND | Almora | Promoted to active roster | | | Before |
| 7/7/2019 | IND | Markakis | Placed on disabled list | | 7/5/2019 | Before |
| 7/7/2019 | NHH | Treinen | Placed on disabled list | | 7/4/2019 | Before |
| 7/7/2019 | WDJ | Peralta,D | Activated from disabled list | | | Before |
| 7/7/2019 | WDJ | Polanco,G | Demoted to reserve roster | | | Before |
| 7/12/2019 | CCC | Daza | Demoted to reserve roster | | | Before |
| 7/12/2019 | CCC | Daza | Promoted to active roster | | | Before |
| 7/12/2019 | CCC | Gallo -X | Demoted to reserve roster | | | Before |
| 7/12/2019 | CCC | Garlick | Promoted to active roster | | | Before |
| 7/12/2019 | HAV | Law | Signed | | | Before |
| 7/12/2019 | HAV | Strop | Released | | | Before |
| 7/12/2019 | NHH | Beede | Released | | | Before |
| 7/12/2019 | NHH | Clarke | Signed | | | Before |
| 7/14/2019 | BUR | DeSclafani | Placed on disabled list | | 7/15/2019 | Before |
| 7/14/2019 | BUR | Happ,JA | Promoted to active roster | | | Before |
| 7/15/2019 | WDJ | Caratini | Placed on disabled list | | 7/16/2019 | Before |
| 7/15/2019 | WDJ | Marte,S | Activated from disabled list | | | Before |
| 7/17/2019 | IND | Anderson,Bri | Activated from disabled list | | | Before |
| 7/17/2019 | IND | Cabrera,A | Demoted to reserve roster | | | Before |
| 7/17/2019 | SIS | Drury | Demoted to reserve roster | | | Before |
| 7/17/2019 | SIS | Newman | Activated from disabled list | | | Before |
| 7/17/2019 | TEX | Darvish | Activated from disabled list | | | Before |
| 7/17/2019 | TEX | Sheffield | Demoted to reserve roster | | | Before |
| 7/18/2019 | BUR | Rondon,H | Promoted to active roster | | | Before |
| 7/18/2019 | BUR | Tomlin | Demoted to reserve roster | | | Before |
| 7/18/2019 | FOR | Adams,AL | Demoted to reserve roster | | | Before |
| 7/18/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 7/18/2019 | FOR | Adams,AL | Demoted to reserve roster | | | Before |
| 7/18/2019 | FOR | Anderson,Ch | Demoted to reserve roster | | | Before |
| 7/18/2019 | FOR | Crichton | Promoted to active roster | | | Before |
| 7/18/2019 | FOR | Ginkel | Demoted to reserve roster | | | Before |
| 7/18/2019 | FOR | Grotz | Promoted to active roster | | | Before |
| 7/18/2019 | FOR | Pence | Activated from disabled list | | | Before |
| 7/18/2019 | FOR | Zimmermann | Promoted to active roster | | | Before |
| 7/18/2019 | HAV | Adams,M -X | Demoted to reserve roster | | | Before |
| 7/18/2019 | HAV | Kinsler | Promoted to active roster | | | Before |
| 7/18/2019 | HAV | O'Hearn | Signed | | | Before |
| 7/18/2019 | HW | Garrett,A | Placed on disabled list | | 7/16/2019 | Before |
| 7/18/2019 | HW | Hoffman | Promoted to active roster | | | Before |
| 7/18/2019 | HW | Luzardo | Promoted to active roster | | | Before |
| 7/18/2019 | HW | Musgrove | Placed on disabled list | | 7/7/2019 | Before |
| 7/18/2019 | IND | Cabrera,A | Promoted to active roster | | | Before |
| 7/18/2019 | IND | Pena | Demoted to reserve roster | | | Before |
| 7/18/2019 | IND | Tucker,K | Demoted to reserve roster | | | Before |
| 7/18/2019 | IND | Yamamoto | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Candelario | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Candelario | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Clarke | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Dobnak -X | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Eovaldi | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Gallagher | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Greiner | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Hicks,Jor | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Jurado | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Margevicius | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Margevicius | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Margevicius | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Montas | Demoted to reserve roster | | | Before |
| 7/18/2019 | NHH | Montas | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Tatis | Promoted to active roster | | | Before |
| 7/18/2019 | NHH | Urias,L | Demoted to reserve roster | | | Before |
| 7/18/2019 | NOR | Blevins -X | Demoted to reserve roster | | | Before |
| 7/18/2019 | NOR | Quantrill | Promoted to active roster | | | Before |
| 7/18/2019 | SIS | Coonrod | Promoted to active roster | | | Before |
| 7/18/2019 | SIS | Gonzalez,G -X | Demoted to reserve roster | | | Before |
| 7/18/2019 | SIS | Kela -X | Demoted to reserve roster | | | Before |
| 7/18/2019 | SIS | Norris | Promoted to active roster | | | Before |
| 7/20/2019 | HW | Garcia,Le | Activated from disabled list | | | Before |
| 7/20/2019 | HW | Hoffman | Demoted to reserve roster | | | Before |
| 7/20/2019 | HW | Odorizzi | Activated from disabled list | | | Before |
| 7/20/2019 | HW | Solak | Demoted to reserve roster | | | Before |
| 7/20/2019 | HW | Swanson,D | Activated from disabled list | | | Before |
| 7/20/2019 | HW | Tucker,C | Demoted to reserve roster | | | Before |
| 7/20/2019 | NHH | Treinen | Activated from disabled list | | | Before |
| 7/20/2019 | NHH | Treinen | Demoted to reserve roster | | | Before |
| 7/24/2019 | BUR | Musgrave | Promoted to active roster | | | Before |
| 7/24/2019 | BUR | Ryan | Demoted to reserve roster | | | Before |
| 7/24/2019 | BUR | Tomlin | Promoted to active roster | | | Before |
| 7/24/2019 | BUR | Wingenter | Demoted to reserve roster | | | Before |
| 7/24/2019 | HW | Clevinger | Demoted to reserve roster | | | Before |
| 7/24/2019 | HW | Hoffman | Promoted to active roster | | | Before |
| 7/24/2019 | HW | Romo | Promoted to active roster | | | Before |
| 7/24/2019 | HW | Webb,J | Demoted to reserve roster | | | Before |
| 7/25/2019 | BUR | Burr | Signed | | | Before |
| 7/25/2019 | BUR | Walker,N | Released | | | Before |
| 7/25/2019 | CCC | Allen,G | Promoted to active roster | | | Before |
| 7/25/2019 | CCC | Puello -X | Demoted to reserve roster | | | Before |
| 7/25/2019 | FOR | Armenteros | Promoted to active roster | | | Before |
| 7/25/2019 | FOR | Fry,J | Demoted to reserve roster | | | Before |
| 7/25/2019 | FOR | Zimmermann | Demoted to reserve roster | | | Before |
| 7/25/2019 | IND | Elias | Promoted to active roster | | | Before |
| 7/25/2019 | IND | Gutierrez | Signed | | | Before |
| 7/25/2019 | IND | Heineman,S | Signed | | | Before |
| 7/25/2019 | IND | Markakis | Activated from disabled list | | | Before |
| 7/25/2019 | IND | McKay,D | Signed | | | Before |
| 7/25/2019 | IND | Negron | Signed | | | Before |
| 7/25/2019 | IND | Poche | Demoted to reserve roster | | | Before |
| 7/25/2019 | IND | Reyes,G | Signed | | | Before |
| 7/25/2019 | IND | Stanton -X | Demoted to reserve roster | | | Before |
| 7/25/2019 | IND | Taylor,M | Signed | | | Before |
| 7/25/2019 | IND | Yamamoto | Demoted to reserve roster | | | Before |
| 7/25/2019 | TEX | Castro,J -X | Demoted to reserve roster | | | Before |
| 7/25/2019 | TEX | Williams,Tr | Promoted to active roster | | | Before |
| 7/25/2019 | WDJ | Heaney | Demoted to reserve roster | | | Before |
| 7/25/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 7/25/2019 | WDJ | Lamet | Promoted to active roster | | | Before |
| 7/25/2019 | WDJ | Ramirez,No | Demoted to reserve roster | | | Before |
| 7/25/2019 | WDJ | Salazar -X | Promoted to active roster | | | Before |
| 7/25/2019 | WDJ | Wieck | Promoted to active roster | | | Before |
| 7/28/2019 | BUR | Burr | Promoted to active roster | | | Before |
| 7/28/2019 | BUR | Rondon,H | Demoted to reserve roster | | | Before |
| 7/28/2019 | BUR | Tomlin | Demoted to reserve roster | | | Before |
| 7/28/2019 | BUR | Wingenter | Promoted to active roster | | | Before |
| 7/28/2019 | SIS | Bard | Promoted to active roster | | | Before |
| 7/28/2019 | SIS | Brennan | Promoted to active roster | | | Before |
| 7/28/2019 | SIS | Colome | Demoted to reserve roster | | | Before |
| 7/28/2019 | SIS | Wendelken | Demoted to reserve roster | | | Before |
| 7/30/2019 | BUR | DeSclafani | Activated from disabled list | | | Before |
| 7/30/2019 | BUR | Musgrave | Demoted to reserve roster | | | Before |
| 7/30/2019 | BUR | Ryan | Promoted to active roster | | | Before |
| 7/30/2019 | CCC | Daza | Promoted to active roster | | | Before |
| 7/30/2019 | CCC | Winker | Placed on disabled list | | 7/27/2019 | Before |
| 7/30/2019 | HW | Hoffman | Demoted to reserve roster | | | Before |
| 7/30/2019 | HW | Musgrove | Activated from disabled list | | | Before |
| 7/30/2019 | WDJ | Martinez,C | Demoted to reserve roster | | | Before |
| 7/30/2019 | WDJ | Ramirez,No | Promoted to active roster | | | Before |
| 7/30/2019 | WDJ | Suarez,J | Demoted to reserve roster | | | Before |
| 7/30/2019 | WDJ | Suarez,J | Promoted to active roster | | | Before |
| 7/31/2019 | IND | Voth | Demoted to reserve roster | | | Before |
| 7/31/2019 | TEX | Castro,J -X | Released | | | Before |
| 7/31/2019 | TEX | Gearrin | Released | | | Before |
| 7/31/2019 | TEX | Herrmann | Signed | | | Before |
| 7/31/2019 | TEX | Maile | Signed | | | Before |
| 7/31/2019 | THU | Brasier | Demoted to reserve roster | | | Before |
| 7/31/2019 | THU | Cole,AJ | Demoted to reserve roster | | | Before |
| 7/31/2019 | THU | Gamel | Demoted to reserve roster | | | Before |
| 7/31/2019 | THU | McBroom | Demoted to reserve roster | | | Before |
| 7/31/2019 | THU | McBroom | Promoted to active roster | | | Before |
| 7/31/2019 | THU | McKay,B | Promoted to active roster | | | Before |
| 7/31/2019 | THU | Sierra | Promoted to active roster | | | Before |
| 7/31/2019 | THU | Wang | Promoted to active roster | | | Before |
| 7/31/2019 | WDJ | Eickhoff | Signed | | | Before |
| 7/31/2019 | WDJ | Eickhoff | Promoted to active roster | | | Before |
| 7/31/2019 | WDJ | Lamet | Demoted to reserve roster | | | Before |
| 7/31/2019 | WDJ | Lamet | Promoted to active roster | | | Before |
| 7/31/2019 | WDJ | Ramirez,No | Released | | | Before |
| 7/31/2019 | WDJ | Salazar -X | Demoted to reserve roster | | | Before |
| 7/31/2019 | WDJ | Sampson | Signed | | | Before |
| 7/31/2019 | WDJ | Sampson | Promoted to active roster | | | Before |
| 8/5/2019 | BUR | Burr | Demoted to reserve roster | | | Before |
| 8/5/2019 | BUR | Kintzler | Demoted to reserve roster | | | Before |
| 8/5/2019 | BUR | Mahle | Demoted to reserve roster | | | Before |
| 8/5/2019 | BUR | Rondon,H | Promoted to active roster | | | Before |
| 8/5/2019 | BUR | Tomlin | Promoted to active roster | | | Before |
| 8/5/2019 | CCC | Paxton | Promoted to active roster | | | Before |
| 8/5/2019 | CCC | Soroka | Placed on disabled list | | 8/2/2019 | Before |
| 8/5/2019 | FOR | Adams,AL | Promoted to active roster | | | Before |
| 8/5/2019 | FOR | Crichton | Placed on disabled list | | 8/4/2019 | Before |
| 8/5/2019 | HW | Garrett,A | Activated from disabled list | | | Before |
| 8/5/2019 | HW | Luzardo | Demoted to reserve roster | | | Before |
| 8/7/2019 | BUR | Selman | Signed | | | Before |
| 8/7/2019 | FOR | Goins -X | Demoted to reserve roster | | | Before |
| 8/7/2019 | HAV | Brooks | Promoted to active roster | | | Before |
| 8/7/2019 | HAV | Fry,P -X | Demoted to reserve roster | | | Before |
| 8/7/2019 | HAV | Kluber | Promoted to active roster | | | Before |
| 8/7/2019 | HAV | Law | Promoted to active roster | | | Before |
| 8/7/2019 | HAV | Price -X | Demoted to reserve roster | | | Before |
| 8/7/2019 | HAV | Trivino -X | Demoted to reserve roster | | | Before |
| 8/7/2019 | IND | Beede | Signed | | | Before |
| 8/7/2019 | IND | Mathis | Promoted to active roster | | | Before |
| 8/7/2019 | IND | Pruitt -X | Released | | | Before |
| 8/7/2019 | IND | Pruitt -X | Demoted to reserve roster | | | Before |
| 8/7/2019 | IND | Ramirez,No | Signed | | | Before |
| 8/7/2019 | IND | Ramirez,No | Demoted to reserve roster | | | Before |
| 8/7/2019 | IND | Ramirez,No | Promoted to active roster | | | Before |
| 8/7/2019 | IND | Reyes,G | Demoted to reserve roster | | | Before |
| 8/7/2019 | IND | Reyes,G | Promoted to active roster | | | Before |
| 8/7/2019 | IND | Taylor,M | Released | | | Before |
| 8/7/2019 | IND | Wieters | Demoted to reserve roster | | | Before |
| 8/7/2019 | NHH | Barlow | Signed | | | Before |
| 8/7/2019 | NHH | Hicks,Jor | Released | | | Before |
| 8/7/2019 | THU | Blandino | Released | | | Before |
| 8/7/2019 | THU | Helsley -X | Signed | | | Before |
| 8/7/2019 | THU | Stashak | Signed | | | Before |
| 8/7/2019 | THU | Wong,Ke | Released | | | Before |
| 1/26/2020 | BUR | Anderson,Bre | Acquired via trade | ALS | | After |
| 1/26/2020 | BUR | Correa | Acquired via trade | ALS | | After |
| 1/26/2020 | BUR | Cruz | Traded away | ALS | | After |
| 1/26/2020 | BUR | German | Acquired via trade | CBB | | After |
| 1/26/2020 | BUR | McCann,J | Traded away | CBB | | After |
| 1/26/2020 | CCC | Cooper | Acquired via trade | NRI | | After |
| 1/26/2020 | CCC | Donaldson | Acquired via trade | NRI | | After |
| 1/26/2020 | CCC | Morton | Traded away | NRI | | After |
| 1/26/2020 | CCC | Winker | Acquired via trade | NRI | | After |
| 1/26/2020 | FOR | Seager,C | Acquired via trade | NRI | | After |
| 1/26/2020 | FOR | Sogard | Traded away | NRI | | After |
| 1/27/2020 | CCC | Allen,G | Acquired via trade | THU | | After |
| 1/27/2020 | CCC | Barnes,M | Acquired via trade | THU | | After |
| 1/27/2020 | CCC | McGuire | Traded away | THU | | After |
| 1/27/2020 | CCC | Soria | Acquired via trade | THU | | After |
| 1/27/2020 | CCC | Toussaint | Traded away | THU | | After |
| 1/27/2020 | TEX | Hernandez,C | Traded away | WDJ | | After |
| 1/27/2020 | TEX | Martinez,JD | Acquired via trade | WDJ | | After |
| 1/27/2020 | TEX | Mondesi | Traded away | WDJ | | After |
| 1/27/2020 | TEX | Piscotty | Traded away | WDJ | | After |
| 1/27/2020 | TEX | Teheran | Traded away | WDJ | | After |
| 1/27/2020 | THU | Allen,G | Traded away | CCC | | After |
| 1/27/2020 | THU | Barnes,M | Traded away | CCC | | After |
| 1/27/2020 | THU | McGuire | Acquired via trade | CCC | | After |
| 1/27/2020 | THU | Soria | Traded away | CCC | | After |
| 1/27/2020 | THU | Toussaint | Acquired via trade | CCC | | After |
| 1/27/2020 | WDJ | Hernandez,C | Acquired via trade | TEX | | After |
| 1/27/2020 | WDJ | Martinez,JD | Traded away | TEX | | After |
| 1/27/2020 | WDJ | Mondesi | Acquired via trade | TEX | | After |
| 1/27/2020 | WDJ | Piscotty | Acquired via trade | TEX | | After |
| 1/27/2020 | WDJ | Teheran | Acquired via trade | TEX | | After |
| 2/7/2020 | BUR | Desmond | Acquired via trade | NRI | | After |
| 2/16/2020 | CCC | Lewis | Traded away | WDJ | | After |
| 2/16/2020 | CCC | Paxton | Acquired via trade | WDJ | | After |
| 2/16/2020 | WDJ | Lewis | Acquired via trade | CCC | | After |
| 2/16/2020 | WDJ | Paxton | Traded away | CCC | | After |
| 2/28/2020 | BUR | Fowler | Acquired via trade | BDM | | After |
| 2/28/2020 | BUR | Straw | Traded away | BDM | | After |
| 2/28/2020 | TEX | Anderson,N | Acquired via trade | WDJ | | After |
| 2/28/2020 | TEX | Barnhart | Traded away | WDJ | | After |
| 2/28/2020 | TEX | Diaz,El | Acquired via trade | WDJ | | After |
| 2/28/2020 | TEX | Lamet | Traded away | WDJ | | After |
| 2/28/2020 | TEX | Martinez,C | Traded away | WDJ | | After |
| 2/28/2020 | TEX | Peralta,D | Traded away | WDJ | | After |
| 2/28/2020 | TEX | Reyes,V | Acquired via trade | WDJ | | After |
| 2/28/2020 | TEX | Rogers,Ta | Acquired via trade | WDJ | | After |
| 2/28/2020 | TEX | Sanchez,Aa | Acquired via trade | WDJ | | After |
| 2/28/2020 | WDJ | Anderson,N | Traded away | TEX | | After |
| 2/28/2020 | WDJ | Barnhart | Traded away | BFT | | After |
| 2/28/2020 | WDJ | Barnhart | Acquired via trade | TEX | | After |
| 2/28/2020 | WDJ | Diaz,El | Traded away | TEX | | After |
| 2/28/2020 | WDJ | Lamet | Acquired via trade | TEX | | After |
| 2/28/2020 | WDJ | Martinez,C | Acquired via trade | TEX | | After |
| 2/28/2020 | WDJ | Peralta,D | Acquired via trade | TEX | | After |
| 2/28/2020 | WDJ | Reyes,V | Traded away | TEX | | After |
| 2/28/2020 | WDJ | Rogers,Ta | Traded away | TEX | | After |
| 2/28/2020 | WDJ | Sanchez,Aa | Traded away | TEX | | After |
| 2/29/2020 | BUR | Ahmed | Acquired via trade | TEX | | After |
| 2/29/2020 | BUR | Forsythe | Traded away | TEX | | After |
| 2/29/2020 | BUR | Rojas,M | Traded away | TEX | | After |
| 2/29/2020 | TEX | Ahmed | Traded away | BUR | | After |
| 2/29/2020 | TEX | Forsythe | Acquired via trade | BUR | | After |
| 2/29/2020 | TEX | Rojas,M | Acquired via trade | BUR | | After |
| 3/2/2020 | BUR | Ahmed | Acquired via trade | TEX | | After |
| 3/2/2020 | BUR | Forsythe | Traded away | TEX | | After |
| 3/2/2020 | BUR | Rojas,M | Traded away | TEX | | After |
| 3/2/2020 | TEX | Ahmed | Traded away | BUR | | After |
| 3/2/2020 | TEX | Forsythe | Acquired via trade | BUR | | After |
| 3/2/2020 | TEX | Rojas,M | Acquired via trade | BUR | | After |
| 3/3/2020 | BUR | Ahmed | Acquired via trade | TEX | | After |
| 3/3/2020 | BUR | Forsythe | Traded away | TEX | | After |
| 3/3/2020 | BUR | Rojas,M | Traded away | TEX | | After |
| 3/3/2020 | TEX | Ahmed | Traded away | BUR | | After |
| 3/3/2020 | TEX | Forsythe | Acquired via trade | BUR | | After |
| 3/3/2020 | TEX | Rojas,M | Acquired via trade | BUR | | After |