Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 02/28/20 | RHP Andrew Schwaab assigned to Boston Red Sox. |
| 02/24/20 | RHP Durbin Feltman assigned to Boston Red Sox. |
| 02/24/20 | RHP Kevin Lenik assigned to Boston Red Sox. |
| 02/24/20 | SS Korby Batesole assigned to Boston Red Sox. |
| 02/24/20 | 3B Tanner Nishioka assigned to Boston Red Sox. |
| 02/24/20 | 1B Pedro Castellanos assigned to Boston Red Sox. |
| 02/24/20 | LHP Tom Windle assigned to Boston Red Sox. |
| 02/23/20 | CF Tate Matheny assigned to Boston Red Sox. |
| 02/23/20 | Boston Red Sox claimed Phillips Valdez off waivers from Seattle Mariners. |
| 02/23/20 | Boston Red Sox placed 2B Dustin Pedroia on the 60-day injured list. Left knee discomfort. |
| 02/23/20 | OF Keith Curcio assigned to Boston Red Sox. |
| 02/23/20 | LHP Dominic LoBrutto assigned to Boston Red Sox. |
| 02/23/20 | 3B Ryder Jones assigned to Boston Red Sox. |
| 02/23/20 | 3B Josh Tobias assigned to Boston Red Sox. |
| 02/23/20 | RHP Hunter Haworth assigned to Boston Red Sox. |
| 02/23/20 | RF Cole Sturgeon assigned to Boston Red Sox. |
| 02/22/20 | OF Dylan Hardy assigned to Boston Red Sox. |
| 02/22/20 | LHP Matthew Kent assigned to Boston Red Sox. |
| 02/22/20 | LHP Rio Gomez assigned to Boston Red Sox. |
| 02/22/20 | SS Nick Lovullo assigned to Boston Red Sox. |
| 02/22/20 | OF Tyler Dearden assigned to Boston Red Sox. |
| 02/22/20 | LHP Jhonathan Diaz assigned to Boston Red Sox. |
| 02/22/20 | RHP Matthew Gorst assigned to Boston Red Sox. |
| 02/22/20 | 2B Grant Williams assigned to Boston Red Sox. |
| 02/22/20 | C Austin Rei assigned to Boston Red Sox. |
| 02/22/20 | 1B Michael Osinski assigned to Boston Red Sox. |
| 02/21/20 | RHP Eduard Bazardo assigned to Boston Red Sox. |
| 02/21/20 | CF Jagger Rusconi assigned to Boston Red Sox. |
| 02/21/20 | C Kole Cottam assigned to Boston Red Sox. |
| 02/21/20 | RHP Adam Lau assigned to Boston Red Sox. |
| 02/21/20 | SS Ryan Fitzgerald assigned to Boston Red Sox. |
| 02/21/20 | LHP Enmanuel De Jesus assigned to Boston Red Sox. |
| 02/21/20 | 2B Brett Netzer assigned to Boston Red Sox. |
| 02/21/20 | RF Tyler Esplin assigned to Boston Red Sox. |
| 02/21/20 | RHP Konner Wade assigned to Boston Red Sox. |
| 02/21/20 | C Charlie Madden assigned to Boston Red Sox. |
| 02/20/20 | Boston Red Sox signed free agent RHP Yordanny Monegro to a minor league contract. |
| 02/19/20 | Boston Red Sox signed free agent C Jonathan Lucroy to a minor league contract and invited him to spring training. |
| 02/15/20 | Tzu-Wei Lin changed number to 30. |
| 02/14/20 | Boston Red Sox signed free agent CF Kevin Pillar. |
| 02/11/20 | Boston Red Sox signed free agent C Juan Centeno to a minor league contract and invited him to spring training. |
| 02/11/20 | Boston Red Sox signed free agent OF Cesar Puello to a minor league contract and invited him to spring training. |
| 02/10/20 | Los Angeles Dodgers traded CF Alex Verdugo, C Connor Wong and SS Jeter Downs to Boston Red Sox for RF Mookie Betts, LHP David Price and cash. |
| 02/10/20 | Los Angeles Dodgers traded CF Alex Verdugo, C Connor Wong and SS Jeter Downs to Boston Red Sox for RF Mookie Betts, LHP David Price and cash. |
| 02/10/20 | Los Angeles Dodgers traded CF Alex Verdugo, C Connor Wong and SS Jeter Downs to Boston Red Sox for RF Mookie Betts, LHP David Price and cash. |
| 02/10/20 | Los Angeles Dodgers traded CF Alex Verdugo, C Connor Wong and SS Jeter Downs to Boston Red Sox for RF Mookie Betts, LHP David Price and cash. |
| 02/10/20 | Los Angeles Dodgers traded CF Alex Verdugo, C Connor Wong and SS Jeter Downs to Boston Red Sox for RF Mookie Betts, LHP David Price and cash. |
| 02/07/20 | Colten Brewer changed number to . |
| 02/03/20 | Boston Red Sox signed free agent RHP Stetson Allie to a minor league contract. |
| 02/03/20 | Boston Red Sox signed free agent LHP Stiwar Adames to a minor league contract. |
| 02/03/20 | Boston Red Sox sent RHP Denyi Reyes outright to Portland Sea Dogs. |