Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 01/23/26 | Boston Red Sox invited non-roster CF Braiden Ward to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster C Ronald Rosario to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster RHP Tayron Guerrero to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster C Nate Baez to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster RHP Wyatt Olds to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster RHP Noah Song to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster C Nathan Hickey to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster 2B Max Ferguson to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster RHP Jacob Webb to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster OF Tyler McDonough to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster LHP Jeremy Wu-Yelland to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster SS Mikey Romero to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster CF Allan Castro to spring training. |
| 01/23/26 | Boston Red Sox invited non-roster RHP Seth Martinez to spring training. |
| 01/21/26 | Boston Red Sox signed free agent LHP Ranger Suárez. |
| 01/21/26 | Minnesota Twins traded C Nate Baez to Boston Red Sox for 3B Tristan Gray. |
| 01/21/26 | Minnesota Twins traded C Nate Baez to Boston Red Sox for 3B Tristan Gray. |
| 01/15/26 | Boston Red Sox signed free agent SS Anderber Urbina to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Dawvris Brito to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Luis Cayama to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent OF Freyerso Vasquez to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Angel Roa to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Anderson Gonzalez to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Esterlin Casanova to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Wilneyker Bruce to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Axell Herrera to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Harry Canedo to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Claudio Pereira to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Isaac Brujan to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent SS Isaac Velasquez to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent OF Joskairo Ramirez to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent OF Eber Miranda to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent RHP Yeider Pineda to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent OF Garielvin Silverio to a minor league contract. |
| 01/15/26 | Boston Red Sox signed free agent C Edgardo Gutierrez to a minor league contract. |
| 01/12/26 | Boston Red Sox signed free agent RHP Patrick Halligan to a minor league contract. |
| 01/09/26 | Boston Red Sox signed free agent RHP Tayron Guerrero to a minor league contract. |
| 01/08/26 | Boston Red Sox signed free agent RHP Seth Martinez to a minor league contract. |
| 01/06/26 | Boston Red Sox invited non-roster RHP Hobie Harris to spring training. |
| 01/06/26 | Boston Red Sox signed free agent LHP T.J. Sikkema to a minor league contract and invited him to spring training. |