Transactions
| Date | Player | Transactions |
| 1/19 | David Paulino, P | Signed to a Minor League Contract |
| 1/18 | Víctor Arano, P | Designated for Assignment |
| 1/18 | Archie Bradley, P | Signed as Free Agent ( 2021)(one-year contract) |
| 1/18 | C.J. Chatham, SS | Traded Boston (for future considerations) |
| 1/18 | Kyle Garlick, LF | Designated for Assignment |
| 1/15 | José Alvarado, P | Signed ( 2021)(avoids arbitration) |
| 1/15 | Zach Eflin, P | Signed ( 2021)(avoids arbitration) |
| 1/15 | Rhys Hoskins, LF | Signed ( 2021)(avoids arbitration) |
| 1/15 | Vince Velasquez, P | Signed ( 2021)(avoids arbitration) |
| 1/9 | Sam Coonrod, P | Traded San Francisco (for RHP Carson Ragsdale) |
| 1/4 | Michael Ynoa, P | Signed to a Minor League Contract |
| 12/29 | José Alvarado, P | Traded Tampa Bay (three-team, four-player deal) |
| 12/17 | Neftalí Feliz, P | Signed to a Minor League Contract |
| 12/16 | José Pirela, 2B | Signed to Play in Korea (Samsung Lions) |
| 12/10 | Kyle Holder, SS | Drafted Via Rule 5 |
| 12/7 | Ian Hamilton, P | Acquired Off Waivers Seattle |
| 12/4 | Ronald Torreyes, 2B | Signed to a Minor League Contract |
| 12/2 | David Hale, P | Signed ( 2021)(avoids arbitration) |
| 12/2 | Andrew Knapp, C | Signed ( 2021)(avoids arbitration) |
| 12/2 | Héctor Neris, P | Signed ( 2021)(avoids arbitration) |
| 12/1 | Seranthony Domínguez, P | Signed ( 2021)(avoids arbitration) |
| 11/20 | Kyle Dohy, P | Purchased From Minors |
| 11/20 | Bailey Falter, P | Purchased From Minors |
| 11/20 | Damon Jones, P | Purchased From Minors |
| 11/20 | Nick Maton, SS | Purchased From Minors |
| 11/20 | Francisco Morales, P | Purchased From Minors |
| 11/20 | Simón Muzziotti, CF | Purchased From Minors |
| 11/2 | Jonathan Lucroy, C | Declared Free Agency |
| 11/2 | Mikie Mahtook, CF | Declared Free Agency |
| 11/2 | Nick Martini, LF | Declared Free Agency |
| 11/1 | Seranthony Domínguez, P | Removed From 60-Day IL (Right elbow surgery - out for season) |
| 11/1 | J.T. Realmuto, C | Tendered Qualifying Offer (declined) |
| 10/31 | David Phelps, P | Declared Free Agency (team option declined) |
| 10/31 | David Robertson, P | Removed From 60-Day IL (Recovery from right elbow surgery) |
| 10/31 | David Robertson, P | Declared Free Agency (team option declined) |
| 10/30 | Phil Gosselin, 2B | Outrighted to Minors |
| 10/30 | Phil Gosselin, 2B | Refused Minor League Assignment - Free Agent |
| 10/30 | Heath Hembree, P | Declared Free Agency |
| 10/30 | Adam Morgan, P | Declared Free Agency |
| 10/30 | Blake Parker, P | Declared Free Agency |
| 10/30 | Johan Quezada, P | Acquired Off Waivers Miami |
| 10/28 | José Álvarez, P | Removed From 60-Day IL (Testicular contusion) |
| 10/28 | José Álvarez, P | Declared Free Agency |
| 10/28 | Jake Arrieta, P | Declared Free Agency |
| 10/28 | Jay Bruce, RF | Declared Free Agency |
| 10/28 | Didi Gregorius, SS | Declared Free Agency |
| 10/28 | Tommy Hunter, P | Declared Free Agency |
| 10/28 | J.T. Realmuto, C | Declared Free Agency |
| 10/28 | Brandon Workman, P | Declared Free Agency |
| 10/15 | Ronald Torreyes, 2B | Refused Minor League Assignment - Free Agent |
| 10/14 | Deolis Guerra, P | Refused Minor League Assignment - Free Agent |
Last updated Jan. 22, 1:26 A.M. ET
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