Transactions
| Date | Player | Transactions |
| 3/3 | Gio González, P | Signed to a Minor League Contract |
| 2/28 | Steven Okert, P | Signed to a Minor League Contract |
| 2/17 | Jeff Brigham, P | Placed on 60-Day IL (Undisclosed injury) |
| 2/17 | John Curtiss, P | Traded Tampa Bay (for 1B Evan Edwards) |
| 2/17 | Adam Duvall, LF | Signed as Free Agent ( 2021; Opt 2022)(one-year contract) |
| 2/17 | Harold Ramirez, RF | Designated for Assignment |
| 2/12 | Dylan Floro, P | Traded Los Angeles (for LHP Alex Vesia and RHP Kyle Hurt) |
| 1/27 | Anthony Bass, P | Signed as Free Agent ( 2021-2022; Opt 2023)(two-year contract) |
| 1/27 | Jordan Yamamoto, P | Designated for Assignment |
| 1/15 | Jorge Alfaro, C | Signed ( 2021)(avoids arbitration) |
| 1/15 | Brian Anderson, 3B | Signed ( 2021)(avoids arbitration) |
| 1/15 | Richard Bleier, P | Signed ( 2021)(avoids arbitration) |
| 1/15 | Adam Cimber, P | Signed ( 2021)(avoids arbitration) |
| 1/15 | Yimi García, P | Signed ( 2021)(avoids arbitration) |
| 1/3 | Sandy León, C | Signed to a Minor League Contract |
| 1/2 | Ross Detwiler, P | Signed as Free Agent ( 2021)(one-year contract) |
| 1/2 | Stephen Tarpley, P | Designated for Assignment |
| 12/12 | Adam Conley, P | Signed to Play in Japan (Tohoku Golden Eagles) |
| 12/11 | Josh A. Smith, P | Signed to Play in Korea (Kiwoom Heroes) |
| 12/10 | Paul Campbell, P | Drafted Via Rule 5 |
| 12/10 | Zach Pop, P | Traded Arizona (for future considerations) |
| 12/2 | Jesús Aguilar, 1B | Signed ( 2021)(avoids arbitration) |
| 12/2 | Garrett Cooper, 1B | Signed ( 2021)(avoids arbitration) |
| 12/2 | Ryne Stanek, P | Free Agent - No Contract Offer (non-tendered) |
| 12/2 | José Ureña, P | Free Agent - No Contract Offer (non-tendered) |
| 11/30 | Adam Cimber, P | Traded Cleveland (for cash considerations) |
| 11/30 | José Ureña, P | Designated for Assignment |
| 11/20 | José Devers, SS | Purchased From Minors |
| 11/20 | Jerar Encarnación, RF | Purchased From Minors |
| 10/31 | Jeff Brigham, P | Removed From 60-Day IL (COVID-19 injured list (positive test)) |
| 10/31 | Isan Díaz, 2B | Removed From 60-Day IL (Left groin injury) |
| 10/31 | Elieser Hernandez, P | Removed From 60-Day IL (Strained right Latissimus Dorsi) |
| 10/31 | Jordan Holloway, P | Removed From 60-Day IL (Undisclosed injury) |
| 10/31 | Harold Ramirez, RF | Removed From 60-Day IL (Strained left hamstring) |
| 10/30 | Brandon Kintzler, P | Declared Free Agency (team option declined) |
| 10/30 | Mike Morin, P | Declared Free Agency |
| 10/29 | Mike Morin, P | Removed From 60-Day IL (Right elbow UCL injury) |
| 10/29 | Josh A. Smith, P | Outrighted to Minors |
| 10/29 | Josh A. Smith, P | Refused Minor League Assignment - Free Agent |
| 10/28 | Brad Boxberger, P | Declared Free Agency |
| 10/28 | Francisco Cervelli, C | Removed From 60-Day IL (Concussion) |
| 10/28 | Francisco Cervelli, C | Declared Free Agency |
| 10/28 | Logan Forsythe, 2B | Removed From 60-Day IL (Strained right oblique) |
| 10/28 | Logan Forsythe, 2B | Declared Free Agency |
| 10/28 | Matt Joyce, RF | Declared Free Agency |
| 10/28 | Brandon Leibrandt, P | Removed From 60-Day IL (Left elbow ulnar neuritis) |
| 10/28 | Brandon Leibrandt, P | Outrighted to Minors |
| 10/28 | Brian Moran, P | Removed From 60-Day IL (Right knee patellar tendinitis) |
| 10/28 | Brian Moran, P | Outrighted to Minors |
| 10/28 | Brian Moran, P | Refused Minor League Assignment - Free Agent |
| 10/28 | Sean Rodríguez, 2B | Declared Free Agency |
| 10/28 | Drew Steckenrider, P | Removed From 60-Day IL (Right triceps tendinitis) |
| 10/28 | Drew Steckenrider, P | Outrighted to Minors |
| 10/28 | Drew Steckenrider, P | Refused Minor League Assignment - Free Agent |
| 10/28 | Pat Venditte, P | Removed From 60-Day IL (Strained right oblique) |
| 10/28 | Pat Venditte, P | Outrighted to Minors |
| 10/28 | Pat Venditte, P | Refused Minor League Assignment - Free Agent |
| 10/28 | Nick Vincent, P | Declared Free Agency |
| 10/18 | Starling Marte, CF | Signed ( 2021)(team option exercised) |
| 10/15 | Ryan Lavarnway, C | Refused Minor League Assignment - Free Agent |
| 10/6 | Sean Rodríguez, 2B | Purchased From Minors |
Last updated Mar. 6, 1:12 A.M. ET
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