Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 04/29/19 | Boston Red Sox sent 2B Eduardo Nunez on a rehab assignment to Pawtucket Red Sox. |
| 04/26/19 | Boston Red Sox optioned RHP Travis Lakins to Pawtucket Red Sox. |
| 04/26/19 | Boston Red Sox sent 2B Brock Holt on a rehab assignment to Pawtucket Red Sox. |
| 04/26/19 | Boston Red Sox selected the contract of Josh A. Smith from Pawtucket Red Sox. |
| 04/25/19 | Boston Red Sox optioned 3B Marco Hernandez to Salem Red Sox. |
| 04/24/19 | Boston Red Sox optioned LHP Darwinzon Hernandez to Portland Sea Dogs. |
| 04/24/19 | Boston Red Sox optioned LHP Bobby Poyner to Pawtucket Red Sox. |
| 04/23/19 | Boston Red Sox recalled Darwinzon Hernandez from Portland Sea Dogs. |
| 04/23/19 | Boston Red Sox recalled Travis Lakins from Pawtucket Red Sox. |
| 04/21/19 | Boston Red Sox sent RHP Erasmo Ramirez outright to Pawtucket Red Sox. |
| 04/20/19 | Boston Red Sox sent 2B Marco Hernandez on a rehab assignment to Salem Red Sox. |
| 04/20/19 | Boston Red Sox recalled Bobby Poyner from Pawtucket Red Sox. |
| 04/20/19 | Boston Red Sox placed RHP Nathan Eovaldi on the 10-day injured list retroactive to April 18, 2019. Loose body in the right elbow. |
| 04/19/19 | Boston Red Sox recalled 2B Michael Chavis from Pawtucket Red Sox. |
| 04/19/19 | Boston Red Sox recalled Marcus Walden from Pawtucket Red Sox. |
| 04/19/19 | Boston Red Sox recalled SS Tzu-Wei Lin from Pawtucket Red Sox. |
| 04/19/19 | Boston Red Sox placed 2B Eduardo Nunez on the 10-day injured list retroactive to April 18, 2019. Mid-back strain. |
| 04/19/19 | Boston Red Sox placed 2B Dustin Pedroia on the 10-day injured list retroactive to April 18, 2019. Left knee discomfort. |
| 04/19/19 | Boston Red Sox designated RHP Erasmo Ramirez for assignment. |
| 04/19/19 | Boston Red Sox traded C Blake Swihart and Future Considerations to Arizona Diamondbacks for CF Marcus Wilson. |
| 04/19/19 | Boston Red Sox traded C Blake Swihart and Future Considerations to Arizona Diamondbacks for CF Marcus Wilson. |
| 04/17/19 | Boston Red Sox signed free agent LHP Jeremy Bleich to a minor league contract. |
| 04/16/19 | Boston Red Sox optioned RHP Marcus Walden to Pawtucket Red Sox. |
| 04/16/19 | Boston Red Sox selected the contract of RHP Erasmo Ramirez from Pawtucket Red Sox. |
| 04/16/19 | Boston Red Sox designated C Blake Swihart for assignment. |
| 04/16/19 | Boston Red Sox sent 2B Brock Holt on a rehab assignment to Pawtucket Red Sox. |
| 04/16/19 | Boston Red Sox selected the contract of C Sandy Leon from Pawtucket Red Sox. |
| 04/09/19 | Boston Red Sox activated 2B Dustin Pedroia from the 10-day injured list. |
| 04/09/19 | Boston Red Sox optioned SS Tzu-Wei Lin to Pawtucket Red Sox. |
| 04/06/19 | Boston Red Sox recalled Tzu-Wei Lin from Pawtucket Red Sox. |
| 04/06/19 | Boston Red Sox placed 2B Brock Holt on the 10-day injured list. Right eye scratched cornea. |
| 04/06/19 | Boston Red Sox recalled RHP Marcus Walden from Pawtucket Red Sox. |
| 04/06/19 | Boston Red Sox placed LHP Brian Johnson on the 10-day injured list. Left elbow inflammation. |
| 04/04/19 | Boston Red Sox sent 2B Dustin Pedroia on a rehab assignment to Greenville Drive. |
| 04/04/19 | Boston Red Sox activated 1B Steve Pearce from the 10-day injured list. |
| 04/04/19 | Boston Red Sox optioned 1B Sam Travis to Pawtucket Red Sox. |
