| Date | Transaction | |||
| 7/31/01 | Ugueth Urbina: Acquired RHP Ugueth Urbina from Montreal in exchange for RHP Tomo Ohka and minor league LHP Rich Rundles. | |||
| 7/30/01 | Bryce Florie: Gave RHP Bryce Florie his unconditional release. | |||
| 7/29/01 | Craig Grebeck: Transferred INF Craig Grebeck from the 15-day DL to the 60-day DL. | |||
| Nomar Garciaparra: Recalled INF Nomar Garciaparra from his injury rehab assignment with Pawtucket (AAA) and reinstated him from the 60-day DL. | ||||
| 7/28/01 | Frank Castillo: Assigned RHP Frank Castillo to Pawtucket (AAA) on injury rehab. | |||
| Lou Merloni: Optioned INF Lou Merloni to Pawtucket (AAA) after the game. | ||||
| Carl Everett: Reinstated OF Carl Everett from the 15-day DL. | ||||
| Tomo Ohka: Optioned RHP Tomo Ohka to Pawtucket (AAA). | ||||
| 7/27/01 | Bret Saberhagen: Reinstated RHP Bret Saberhagen from the 60-day DL. | |||
| Casey Fossum: Assigned LHP Casey Fossum from Trenton (AA) to Boston. | ||||
| Pete Schourek: Designated LHP Pete Schourek for assignment. | ||||
| 7/26/01 | Carlos Castillo: Optioned RHP Carlos Castillo to Pawtucket (AAA) after the game. | |||
| 7/25/01 | Bret Saberhagen: Recalled RHP Bret Saberhagen from his injury rehab assignment with Pawtucket (AAA). Saberhagen remains on the 60-day DL. | |||
| 7/24/01 | Transferred the option of C Steve Lomasney from Trenton (AA) to Pawtucket (AAA). | |||
| Nomar Garciaparra: Assigned INF Nomar Garciaparra to Pawtucket (AAA) on injury rehab. | ||||
| 7/22/01 | Pete Schourek: Activated LHP Pete Schourek off the 15-day DL. | |||
| Bryce Florie: Designated RHP Bryce Florie for assignment. | ||||
| Recalled RHP Carlos Castillo from Pawtucket (AAA). | ||||
| Sun-Woo Kim: Optioned RHP Sun Woo Kim to Pawtucket (AAA). | ||||
| 7/20/01 | Bret Saberhagen: Transferred the rehab assignment of RHP Bret Saberhagen from Trenton (AA) to Pawtucket (AAA). | |||
| 7/14/01 | Bret Saberhagen: Transferred the rehab assignment of RHP Bret Saberhagen from Gulf Coast Red Sox (Rookie) to Trenton (AA). | |||
| 7/12/01 | Rich Garces: Reinstated RHP Rich Garces from the 15-day DL. | |||
| Optioned RHP Carlos Castillo to Pawtucket (AAA). | ||||
| 7/11/01 | Jin Ho Cho: Assigned RHP Jin Ho Cho outright to Pawtucket (AAA). | |||
| 7/7/01 | Designated RHP Jin Ho Cho for assignment. | |||
| Pete Schourek: Placed LHP Pete Schourek on the 15-day DL with inflammation in his left elbow. | ||||
| Purchased the contract of RHP Carlos Castillo from Pawtucket (AAA) and assigned him to Boston. | ||||
| 7/3/01 | Bret Saberhagen: Assigned RHP Bret Saberhagen on injury rehab to GCL Red Sox (Rookie). | |||