Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 08/31/20 | Boston Red Sox selected the contract of Robinson Leyer from Red Sox Alternate Training Site. |
| 08/31/20 | Boston Red Sox selected the contract of 2B Yairo Munoz from Red Sox Alternate Training Site. |
| 08/31/20 | Boston Red Sox selected the contract of LHP Mike Kickham from Red Sox Alternate Training Site. |
| 08/31/20 | Boston Red Sox traded CF Kevin Pillar to Colorado Rockies for Player To Be Named Later and Future Considerations. |
| 08/31/20 | Boston Red Sox traded LHP Josh Osich to Chicago Cubs for Player To Be Named Later. |
| 08/31/20 | Boston Red Sox placed LHP Darwinzon Hernandez on the 10-day injured list retroactive to August 30, 2020. Left AC joint sprain. |
| 08/30/20 | Boston Red Sox traded 1B Mitch Moreland to San Diego Padres for 3B Hudson Potts and CF Jeisson Rosario. |
| 08/30/20 | Boston Red Sox recalled 3B Bobby Dalbec. |
| 08/30/20 | Boston Red Sox traded 1B Mitch Moreland to San Diego Padres for 3B Hudson Potts and CF Jeisson Rosario. |
| 08/30/20 | Boston Red Sox traded 1B Mitch Moreland to San Diego Padres for 3B Hudson Potts and CF Jeisson Rosario. |
| 08/30/20 | Boston Red Sox recalled 3B Bobby Dalbec, and. |
| 08/30/20 | Boston Red Sox recalled 3B Bobby Dalbec from Red Sox Alternate Training Site. |
| 08/30/20 | Boston Red Sox recalled 3B Bobby Dalbec. |
| 08/30/20 | Boston Red Sox released 2B Marco Hernandez. |
| 08/29/20 | Boston Red Sox placed RHP Nathan Eovaldi on the 10-day injured list retroactive to August 26, 2020. Right calf strain. |
| 08/29/20 | Boston Red Sox recalled RHP Chris Mazza from Red Sox Alternate Training Site. |
| 08/28/20 | Boston Red Sox signed free agent RHP Joey Stock to a minor league contract. |
| 08/26/20 | Boston Red Sox released RHP R.J. Alvarez. |
| 08/26/20 | Boston Red Sox sent LHP Stephen Gonsalves outright to Red Sox Alternate Training Site. |
| 08/26/20 | Boston Red Sox sent RHP Mike Shawaryn outright to Pawtucket Red Sox. |
| 08/23/20 | Boston Red Sox sent 3B Christian Arroyo outright to Red Sox Alternate Training Site. |
| 08/22/20 | Boston Red Sox recalled Robert Stock from Red Sox Alternate Training Site. |
| 08/22/20 | Boston Red Sox recalled Jeffrey Springs from Red Sox Alternate Training Site. |
| 08/21/20 | Boston Red Sox optioned RHP Nick Pivetta to Red Sox Alternate Training Site. |
| 08/21/20 | Boston Red Sox traded RHP Brandon Workman and RHP Heath Hembree to Philadelphia Phillies for RHP Nick Pivetta and RHP Connor Seabold. |
| 08/21/20 | Boston Red Sox traded RHP Brandon Workman and RHP Heath Hembree to Philadelphia Phillies for RHP Nick Pivetta and RHP Connor Seabold. |
| 08/21/20 | Boston Red Sox traded RHP Brandon Workman and RHP Heath Hembree to Philadelphia Phillies for RHP Nick Pivetta and RHP Connor Seabold. |
| 08/21/20 | Boston Red Sox traded RHP Brandon Workman and RHP Heath Hembree to Philadelphia Phillies for RHP Nick Pivetta and RHP Connor Seabold. |
| 08/20/20 | Boston Red Sox activated LHP Darwinzon Hernandez from the 10-day injured list. |
| 08/20/20 | Boston Red Sox designated Christian Arroyo for assignment. |
| 08/20/20 | Boston Red Sox invited non-roster 3B Triston Casas to spring training. |
| 08/19/20 | Boston Red Sox designated LHP Stephen Gonsalves for assignment. |
| 08/19/20 | Boston Red Sox designated RHP Mike Shawaryn for assignment. |
| 08/19/20 | Boston Red Sox activated 3B Christian Arroyo from the 10-day injured list. |
| 08/19/20 | Boston Red Sox optioned RHP Marcus Walden to Red Sox Alternate Training Site. |
| 08/19/20 | Boston Red Sox claimed RHP Andrew Triggs off waivers from San Francisco Giants. |
| 08/19/20 | Boston Red Sox optioned RHP Andrew Triggs to Red Sox Alternate Training Site. |
| 08/17/20 | Boston Red Sox optioned RHP Chris Mazza to Red Sox Alternate Training Site. |
| 08/17/20 | Boston Red Sox activated LHP Josh Taylor from the 10-day injured list. |
| 08/16/20 | Boston Red Sox recalled Chris Mazza from Red Sox Alternate Training Site. |
| 08/16/20 | Boston Red Sox optioned RHP Dylan Covey to Red Sox Alternate Training Site. |
| 08/16/20 | Boston Red Sox placed 3B Christian Arroyo on the 10-day injured list retroactive to August 14, 2020. |
| 08/13/20 | Boston Red Sox optioned RHP Robert Stock to Red Sox Alternate Training Site. |
| 08/13/20 | Boston Red Sox recalled LHP Kyle Hart from Red Sox Alternate Training Site. |
| 08/13/20 | Boston Red Sox claimed 3B Christian Arroyo off waivers from Cleveland Indians. |
| 08/12/20 | Boston Red Sox recalled RHP Ryan Weber from Red Sox Alternate Training Site. |
| 08/12/20 | Boston Red Sox placed LF Andrew Benintendi on the 10-day injured list. Right rib cage strain. |
| 08/11/20 | Boston Red Sox recalled Robert Stock from Red Sox Alternate Training Site. |
| 08/11/20 | Boston Red Sox optioned LHP Jeffrey Springs to Red Sox Alternate Training Site. |
| 08/10/20 | Boston Red Sox released LHP Brian Johnson. |
| 08/08/20 | Boston Red Sox recalled Dylan Covey from Red Sox Alternate Training Site. |
| 08/08/20 | Boston Red Sox optioned RHP Ryan Weber to Red Sox Alternate Training Site. |
| 08/07/20 | Boston Red Sox signed free agent RHP Seth Blair to a minor league contract and invited him to spring training. |
| 08/07/20 | Boston Red Sox released OF John Andreoli. |
| 08/06/20 | Boston Red Sox optioned LHP Matt Hall to Red Sox Alternate Training Site. |
| 08/06/20 | Boston Red Sox optioned RHP Chris Mazza to Red Sox Alternate Training Site. |
| 08/01/20 | Boston Red Sox sent C Jonathan Lucroy outright to Red Sox Alternate Training Site. |