Transactions
| Date | Player | Transactions |
| 4/19 | Daniel Palka, RF | Signed to a Minor League Contract |
| 4/18 | Paolo Espino, P | Purchased From Minors |
| 4/18 | Ryne Harper, P | Called Up from Minors |
| 4/18 | Stephen Strasburg, P | Placed on 10-Day IL (Right shoulder inflammation) |
| 4/18 | Wander Suero, P | Placed on 10-Day IL (Strained left oblique) |
| 4/16 | Luis Avilán, P | Placed on 10-Day IL (Left elbow surgery - out for season) |
| 4/16 | Kyle McGowin, P | Called Up from Minors |
| 4/14 | Jonathan Lucroy, C | Refused Minor League Assignment - Free Agent |
| 4/14 | Jonathan Lucroy, C | Outrighted to Minors |
| 4/12 | Josh Bell, 1B | Removed From 10-Day IL (COVID-19 injured list (positive test)) |
| 4/12 | Luis García, 2B | Sent to Minors |
| 4/12 | Josh Harrison, 2B | Removed From 10-Day IL (COVID-19 injured list (positive test)) |
| 4/12 | Yadiel Hernandez, LF | Sent to Minors |
| 4/12 | Jonathan Lucroy, C | Designated for Assignment |
| 4/12 | Kyle Schwarber, LF | Removed From 10-Day IL (COVID-19 injured list (positive test)) |
| 4/10 | Patrick Corbin, P | Removed From 10-Day IL (COVID-19 protocol for exposure) |
| 4/10 | Kyle McGowin, P | Sent to Minors |
| 4/9 | Alex Avila, C | Removed From 10-Day IL (COVID-19 protocol for exposure) |
| 4/9 | Tres Barrera, C | Sent to Minors |
| 4/9 | Yan Gomes, C | Removed From 10-Day IL (COVID-19 protocol for exposure) |
| 4/9 | Brad Hand, P | Removed From 10-Day IL (COVID-19 protocol for exposure) |
| 4/9 | Ryne Harper, P | Sent to Minors |
| 4/9 | Carter Kieboom, SS | Sent to Minors |
| 4/9 | Jordy Mercer, SS | Removed From 10-Day IL (COVID-19 protocol for exposure) |
| 4/9 | Cody Wilson, CF | Outrighted to Minors (returned as Replacement Player) |
| 4/7 | Ben Braymer, P | Called Up from Minors (recalled as 27th roster player) |
| 4/7 | Ben Braymer, P | Return of 27th man |
| 4/6 | Alex Avila, C | Placed on 10-Day IL (COVID-19 protocol for exposure) |
| 4/6 | Tres Barrera, C | Called Up from Minors |
| 4/6 | Josh Bell, 1B | Placed on 10-Day IL (COVID-19 injured list (positive test)) |
| 4/6 | Sam Clay, P | Called Up from Minors |
| 4/6 | Patrick Corbin, P | Placed on 10-Day IL (COVID-19 protocol for exposure) |
| 4/6 | Luis García, 2B | Called Up from Minors |
| 4/6 | Yan Gomes, C | Placed on 10-Day IL (COVID-19 protocol for exposure) |
| 4/6 | Brad Hand, P | Placed on 10-Day IL (COVID-19 protocol for exposure) |
| 4/6 | Ryne Harper, P | Called Up from Minors |
| 4/6 | Josh Harrison, 2B | Placed on 10-Day IL (COVID-19 injured list (positive test)) |
| 4/6 | Yadiel Hernandez, LF | Called Up from Minors |
| 4/6 | Carter Kieboom, SS | Called Up from Minors |
| 4/6 | Jon Lester, P | Placed on 10-Day IL (COVID-19 injured list (positive test)) |
| 4/6 | Jonathan Lucroy, C | Purchased From Minors |
| 4/6 | Kyle McGowin, P | Called Up from Minors |
| 4/6 | Jordy Mercer, SS | Placed on 10-Day IL (COVID-19 protocol for exposure) |
| 4/6 | Kyle Schwarber, LF | Placed on 10-Day IL (COVID-19 injured list (positive test)) |
| 4/6 | Cody Wilson, CF | Purchased From Minors (selected as Replacement Player) |
| 4/5 | Yasmany Tomás, LF | Signed to a Minor League Contract |
| 4/3 | Jonathan Lucroy, C | Signed to a Minor League Contract |
| 3/31 | Will Harris, P | Placed on 10-Day IL (Blood clot in right arm) |
| 3/31 | T.J. McFarland, P | Signed to a Minor League Contract |
| 3/29 | Dakota Bacus, P | Outrighted to Minors |
| 3/29 | Jake Noll, 3B | Outrighted to Minors |
| 3/28 | Rogelio Armenteros, P | Sent to Minors |
| 3/28 | Luis Avilán, P | Purchased From Minors |
| 3/28 | Dakota Bacus, P | Designated for Assignment |
| 3/28 | Seth Romero, P | Sent to Minors |
| 3/27 | Sam Clay, P | Sent to Minors |
| 3/27 | Luis García, 2B | Sent to Minors |
| 3/27 | Yadiel Hernandez, LF | Sent to Minors |
| 3/27 | Carter Kieboom, SS | Sent to Minors |
| 3/27 | T.J. McFarland, P | Released |
| 3/27 | Kyle McGowin, P | Sent to Minors |
| 3/27 | Jordy Mercer, SS | Purchased From Minors |
| 3/27 | Jake Noll, 3B | Designated for Assignment |
| 3/27 | Hernán Pérez, 2B | Purchased From Minors |
| 3/27 | Yasmany Tomás, LF | Released |
| 3/24 | Dakota Bacus, P | Sent to Minors |
| 3/24 | Ryne Harper, P | Sent to Minors |
| 3/23 | Kyle Lobstein, P | Signed to a Minor League Contract |
| 3/19 | Tres Barrera, C | Sent to Minors |
| 3/19 | Ben Braymer, P | Sent to Minors |
| 3/19 | Steven Fuentes, P | Sent to Minors |
| 3/14 | Joan Adon, P | Sent to Minors |
| 3/14 | Yasel Antuna, SS | Sent to Minors |
| 3/14 | Jake Noll, 3B | Sent to Minors |
| 3/7 | Jeremy Jeffress, P | Released |
| 2/28 | Justin Miller, P | Signed to a Minor League Contract |
| 2/22 | Jeremy Jeffress, P | Signed to a Minor League Contract |
| 2/16 | Humberto Arteaga, SS | Signed to a Minor League Contract |
| 2/16 | Ramón Flores, RF | Signed to a Minor League Contract |
| 2/16 | T.J. McFarland, P | Signed to a Minor League Contract |
| 2/5 | Jordy Mercer, SS | Signed to a Minor League Contract |
| 2/3 | Alex Avila, C | Signed as Free Agent ( 2021)(one-year contract) |
| 2/3 | Gerardo Parra, CF | Signed to a Minor League Contract |
| 1/27 | Jon Lester, P | Signed as Free Agent ( 2021)(one-year contract) |
| 1/27 | Blake Swihart, LF | Signed to a Minor League Contract |
| 1/26 | Brad Hand, P | Signed as Free Agent ( 2021)(one-year contract) |
| 1/23 | Ryan Zimmerman, 1B | Signed as Free Agent ( 2021)(one-year contract) |
| 1/21 | Hernán Pérez, 2B | Signed to a Minor League Contract |
| 1/15 | Josh Bell, 1B | Signed ( 2021)(avoids arbitration) |
| 1/15 | Juan Soto, LF | Signed ( 2021)(avoids arbitration) |
| 1/15 | Trea Turner, SS | Signed ( 2021)(avoids arbitration) |
| 1/9 | Kyle Schwarber, LF | Signed as Free Agent ( 2021; Opt 2022)(one-year contract) |
| 12/29 | Eric Thames, 1B | Signed to Play in Japan (Yomiuri Giants) |
| 12/24 | Josh Bell, 1B | Traded Pittsburgh (for RHPs Wil Crowe and Eddy Yean) |
| 12/22 | Jefry Rodriguez, P | Signed to a Minor League Contract |
| 12/21 | Welington Castillo, C | Signed to a Minor League Contract |
| 12/21 | Javy Guerra, P | Signed to a Minor League Contract |
| 12/21 | Howie Kendrick, 2B | Retired |
| 12/14 | Luis Avilán, P | Signed to a Minor League Contract |
| 12/7 | Rogelio Armenteros, P | Acquired Off Waivers Arizona |
| 12/1 | Joe Ross, P | Signed ( 2021)(avoids arbitration) |
| 11/20 | Joan Adon, P | Purchased From Minors |
| 11/20 | Yasel Antuna, SS | Purchased From Minors |
| 11/18 | Sam Clay, P | Signed as Free Agent ( 2021)(one-year contract) |
| 11/17 | Yasmany Tomás, LF | Signed to a Minor League Contract |
| 11/5 | Aaron Barrett, P | Signed to a Minor League Contract |
| 11/2 | Welington Castillo, C | Declared Free Agency |
| 11/1 | Starlin Castro, 2B | Removed From 60-Day IL (Fractured right wrist) |
| 11/1 | Joe Ross, P | Reinstated From Restricted List |
| 11/1 | Stephen Strasburg, P | Removed From 60-Day IL (Right hand carpal tunnel neuritis) |
| 10/31 | Seth Romero, P | Removed From 60-Day IL (Broken right hand) |
| 10/30 | Steven Fuentes, P | Purchased From Minors |
| 10/28 | Asdrúbal Cabrera, SS | Declared Free Agency |
| 10/28 | Welington Castillo, C | Reinstated From Restricted List |
| 10/28 | Sean Doolittle, P | Declared Free Agency |
| 10/28 | Adam Eaton, RF | Declared Free Agency (team option declined) |
| 10/28 | Brock Holt, 2B | Declared Free Agency |
| 10/28 | Howie Kendrick, 2B | Declared Free Agency (mutual option declined) |
| 10/28 | Aníbal Sánchez, P | Declared Free Agency (team option declined) |
| 10/28 | Kurt Suzuki, C | Declared Free Agency |
| 10/28 | Eric Thames, 1B | Declared Free Agency (mutual option declined) |
| 10/28 | Ryan Zimmerman, 1B | Reinstated From Restricted List |
| 10/28 | Ryan Zimmerman, 1B | Declared Free Agency |
| 10/22 | Josh Harrison, 2B | Signed ( 2021)(one-year contract extension) |
| 10/15 | Paolo Espino, P | Signed to a Minor League Contract |
| 10/15 | Michael A. Taylor, CF | Declared Free Agency |
| 10/13 | James Bourque, P | Outrighted to Minors |
| 10/13 | Raudy Read, C | Outrighted to Minors |
| 10/12 | Wilmer Difo, SS | Refused Minor League Assignment - Free Agent |
| 10/11 | Sam Freeman, P | Removed From 60-Day IL (Left flexor mass strain) |
| 10/11 | Sam Freeman, P | Declared Free Agency |
| 10/11 | Javy Guerra, P | Declared Free Agency |
| 10/10 | Aaron Barrett, P | Refused Minor League Assignment - Free Agent |
| 10/10 | Roenis Elías, P | Removed From 60-Day IL (Left flexor strain) |
| 10/10 | Roenis Elías, P | Declared Free Agency |
| 10/10 | Paolo Espino, P | Refused Minor League Assignment - Free Agent |
| 10/9 | Tres Barrera, C | Reinstated From Restricted List |
| 10/9 | Aaron Barrett, P | Outrighted to Minors |
| 10/9 | Paolo Espino, P | Outrighted to Minors |
| 10/9 | Adrián Sanchez, 3B | Outrighted to Minors |
| 10/9 | Austen Williams, P | Outrighted to Minors |
Last updated Apr. 20, 1:38 A.M. ET
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