MLB Boston Red Sox Transactions Page

- May 24, 2012: Darnell McDonald - Sent to Minors (For Rehabilitation)
- May 21, 2012: Ryan Sweeney - Placed on 7-Day DL ((Concussion))
- May 21, 2012: Daisuke Matsuzaka - Transferred to 60-Day DL ((Recovery from right elbow surgery))
- May 21, 2012: Scott Podsednik - Purchased From Minors
- May 21, 2012: Cody Ross - Placed on 15-Day DL ((Fractured left foot))
- May 21, 2012: Kevin Youkilis - Removed From 15-Day DL ((Lower left back tightness))
- May 19, 2012: Mauro Gomez - Sent to Minors
- May 19, 2012: Che-Hsuan Lin - Called Up from Minors
- May 18, 2012: Daisuke Matsuzaka - Recalled From Minors (Rehab Assignment)
- May 15, 2012: Kevin Youkilis - Sent to Minors (For Rehabilitation)
- May 12, 2012: Darnell McDonald - Placed on 15-Day DL ((Strained right oblique))
- May 12, 2012: Mauro Gomez - Purchased From Minors
- May 12, 2012: Jacoby Ellsbury - Transferred to 60-Day DL ((Subluxation of right shoulder))
- May 10, 2012: Scott Podsednik - Traded From (Philadelphia (for cash considerations))
- May 9, 2012: Daniel Nava - Purchased From Minors
- May 9, 2012: Clayton Mortensen - Sent to Minors
- May 9, 2012: Justin Thomas - Designated for Assignment
- May 9, 2012: John Maine - Released
- May 8, 2012: Clayton Mortensen - Sent to Minors
- May 5, 2012: Andrew Miller - Recalled From Minors (Rehab Assignment)
- May 5, 2012: Aaron Cook - Placed on 15-Day DL ((Left knee laceration))
- May 2, 2012: Carl Crawford - Transferred to 60-Day DL ((Recovery from left wrist surgery))
- May 2, 2012: Aaron Cook - Purchased From Minors
- May 1, 2012: Jeff Larish - Signed to a Minor League Contract
- May 1, 2012: Jose Iglesias - Sent to Minors
- May 1, 2012: Clayton Mortensen - Called Up from Minors
- May 1, 2012: Jordan Brown - Signed to a Minor League Contract
- May 1, 2012: Will Middlebrooks - Called Up from Minors
- May 1, 2012: Kevin Youkilis - Placed on 15-Day DL ((Lower left back tightness))
- Apr 30, 2012: Jose Iglesias - Called Up from Minors
- Apr 30, 2012: Junichi Tazawa - Sent to Minors
- Apr 30, 2012: Lars Anderson - Sent to Minors
- Apr 26, 2012: Rich Hill - Removed From 15-Day DL ((Recovery from left elbow surgery))
- Apr 26, 2012: Justin Thomas - Sent to Minors
- Apr 25, 2012: Justin Thomas - Sent to Minors
- Apr 23, 2012: Nate Spears - Outrighted to Minors
- Apr 22, 2012: Mike Rivera - Signed to a Minor League Contract
- Apr 22, 2012: Jason Repko - Placed on 15-Day DL ((Left shoulder separation))
- Apr 22, 2012: Daisuke Matsuzaka - Sent to Minors (For Rehabilitation)
- Apr 22, 2012: Lars Anderson - Called Up from Minors
- Apr 20, 2012: Nate Spears - Designated for Assignment
- Apr 20, 2012: Marlon Byrd - Traded From (Chi. Cubs (for P Michael Bowden, three-player deal))
- Apr 17, 2012: Mark Melancon - Sent to Minors
- Apr 17, 2012: Junichi Tazawa - Called Up from Minors
- Apr 14, 2012: Luis Exposito - Designated for Assignment
- Apr 14, 2012: Michael Bowden - Designated for Assignment
- Apr 14, 2012: Che-Hsuan Lin - Sent to Minors
- Apr 14, 2012: Jason Repko - Purchased From Minors
- Apr 14, 2012: Nate Spears - Purchased From Minors
- Apr 13, 2012: Che-Hsuan Lin - Sent to Minors
- Apr 13, 2012: Jacoby Ellsbury - Placed on 15-Day DL ((Subluxation of right shoulder))
- Apr 6, 2012: Andrew Miller - Sent to Minors (For Rehabilitation)
- Apr 6, 2012: Rich Hill - Sent to Minors (For Rehabilitation)
- Apr 3, 2012: Daisuke Matsuzaka - Placed on 15-Day DL ((Recovery from right elbow surgery))
- Apr 3, 2012: Carl Crawford - Placed on 15-Day DL ((Recovery from left wrist surgery))
- Apr 3, 2012: Justin Thomas - Purchased From Minors
- Apr 3, 2012: Scott Atchison - Purchased From Minors
- Apr 3, 2012: Andrew Miller - Placed on 15-Day DL ((Strained left hamstring))
- Apr 3, 2012: Andrew Bailey - Placed on 60-Day DL ((Right thumb surgery - out 3-4 months))
- Apr 3, 2012: Ryan Kalish - Placed on 60-Day DL ((Recovery from left shoulder surgery))
- Apr 3, 2012: Rich Hill - Placed on 15-Day DL ((Recovery from left elbow surgery))
- Apr 3, 2012: Chris Carpenter - Placed on 60-Day DL ((Recovery from right elbow surgery))
- Apr 3, 2012: Vicente Padilla - Purchased From Minors
- Mar 31, 2012: Juan Francisco - Traded From (Cincinnati (for RHP J.J. Hoover))
- Mar 31, 2012: Ryan Lavarnway - Sent to Minors
- Mar 30, 2012: Ryan Lavarnway - Sent to Minors
- Mar 26, 2012: Lars Anderson - Sent to Minors
- Mar 26, 2012: Jose Iglesias - Sent to Minors
- Mar 22, 2012: Junichi Tazawa - Sent to Minors
- Mar 22, 2012: Clayton Mortensen - Sent to Minors
- Mar 22, 2012: Luis Exposito - Sent to Minors
- Mar 16, 2012: Carlos Silva - Released
- Mar 15, 2012: Will Middlebrooks - Sent to Minors
- Mar 15, 2012: Che-Hsuan Lin - Sent to Minors
- Mar 4, 2012: Josh Kroeger - Signed to a Minor League Contract
- Mar 4, 2012: Jason Repko - Signed to a Minor League Contract
- Mar 1, 2012: Scott Atchison - Signed to a Minor League Contract
- Mar 1, 2012: Garrett Mock - Signed to a Minor League Contract
- Mar 1, 2012: Billy Buckner - Signed to a Minor League Contract
- Feb 29, 2012: Jason Varitek - Retired
- Feb 28, 2012: Jason Varitek - Retired
- Feb 20, 2012: Rich Hill - Purchased From Minors
- Feb 20, 2012: Chris Carpenter - Traded From (Chi. Cubs (compensation for executive Theo Epstein))
- Feb 20, 2012: Bobby Jenks - Placed on 60-Day DL ((Recovery from back surgery))
- Feb 20, 2012: John Lackey - Placed on 60-Day DL ((Recovery from right elbow surgery))
- Feb 16, 2012: Tim Wakefield - Retired
- Feb 15, 2012: Mauro Gomez - Signed to a Minor League Contract
- Feb 15, 2012: Ross Ohlendorf - Signed to a Minor League Contract
- Feb 12, 2012: David Ortiz - Signed (( 2012)(avoids arbitration))
- Feb 9, 2012: Sean White - Signed to a Minor League Contract
- Feb 5, 2012: Scott Atchison - Outrighted to Minors
- Feb 3, 2012: Alfredo Aceves - Signed (( 2012)(avoids arbitration))
- Feb 3, 2012: Scott Atchison - Outrighted to Minors
- Feb 1, 2012: Mauro Gomez - Signed to a Minor League Contract
- Jan 26, 2012: Scott Atchison - Designated for Assignment
- Jan 26, 2012: Cody Ross - Signed as Free Agent (( 2012)(one-year contract))
- Jan 26, 2012: John Maine - Signed to a Minor League Contract
- Jan 25, 2012: Cody Ross - Signed as Free Agent (( 2012)(one-year contract))
- Jan 25, 2012: Scott Atchison - Designated for Assignment
- Jan 24, 2012: Andrew Bailey - Signed (( 2012)(avoids arbitration))
- Jan 20, 2012: Clayton Mortensen - Traded From (Colorado (for SS Marco Scutaro))
- Jan 20, 2012: Daniel Bard - Signed (( 2012)(avoids arbitration))
- Jan 16, 2012: Mike Aviles - Signed (( 2012)(avoids arbitration))
- Jan 16, 2012: Max St. Pierre - Signed to a Minor League Contract
- Jan 16, 2012: Jacoby Ellsbury - Signed (( 2012)(avoids arbitration))
- Jan 15, 2012: Vicente Padilla - Signed to a Minor League Contract
- Jan 15, 2012: Franklin Morales - Signed (( 2012)(avoids arbitration))
- Jan 14, 2012: Jarrod Saltalamacchia - Signed (( 2012)(avoids arbitration))
- Jan 12, 2012: Ryan Sweeney - Signed (( 2012)(avoids arbitration))
- Jan 10, 2012: Brad Emaus - Traded From (Colorado (for future considerations))
- Jan 9, 2012: Justin Germano - Signed to a Minor League Contract
- Jan 8, 2012: Aaron Cook - Signed to a Minor League Contract
- Jan 2, 2012: Pedro Ciriaco - Signed to a Minor League Contract
- Jan 2, 2012: Carlos Silva - Signed to a Minor League Contract
- Dec 29, 2011: Rich Hill - Signed to a Minor League Contract
- Dec 27, 2011: Andrew Bailey - Traded From (Oakland (for OF Josh Reddick, five-player deal))
- Dec 27, 2011: Ryan Sweeney - Traded From (Oakland (for OF Josh Reddick, five-player deal))
- Dec 14, 2011: Nick Punto - Signed as Free Agent (( 2012-2013)(two-year contract))
- Dec 13, 2011: Nick Punto - Signed as Free Agent (( 2012-2013)(two-year contract))
- Dec 13, 2011: Mark Melancon - Traded From (Houston (for 2B Jed Lowrie & RHP Kyle Weiland))
- Dec 13, 2011: Kelly Shoppach - Signed as Free Agent (( 2012)(one-year contract))
- Dec 12, 2011: Kelly Shoppach - Signed as Free Agent (( 2012)(one-year contract))
- Dec 11, 2011: Matt Albers - Signed (( 2012)(avoids arbitration))
- Dec 11, 2011: Rich Hill - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 10, 2011: Doug Mathis - Signed to a Minor League Contract
- Dec 7, 2011: Marwin Gonzalez - Drafted Via Rule 5 from Minors
- Dec 7, 2011: Jesse Carlson - Signed to a Minor League Contract
- Dec 6, 2011: David Ortiz - Accepted Arbitration - added to roster
- Dec 5, 2011: Andrew Miller - Signed (( 2012)(avoids arbitration))
- Nov 28, 2011: Tony Pena Jr. - Signed to a Minor League Contract
- Nov 21, 2011: Justin Thomas - Signed to a Minor League Contract
- Nov 17, 2011: Che-Hsuan Lin - Purchased From Minors
- Nov 17, 2011: Will Middlebrooks - Purchased From Minors
- Oct 30, 2011: Dan Wheeler - Declared Free Agency ((team option declined))
- Oct 30, 2011: Scott Atchison - Declared Free Agency ((team option declined))
- Oct 30, 2011: Rich Hill - Removed From 60-Day DL ((Left elbow surgery - out for season))
- Oct 30, 2011: Kevin Youkilis - Removed From 60-Day DL ((Sports hernia/left hip bursitis))
- Oct 30, 2011: Ryan Kalish - Removed From 60-Day DL ((Recovery from neck surgery))
- Oct 30, 2011: Daisuke Matsuzaka - Removed From 60-Day DL ((Right elbow surgery - out for season))
- Oct 30, 2011: Bobby Jenks - Removed From 60-Day DL ((Left back tightness))
- Oct 29, 2011: Jonathan Papelbon - Declared Free Agency
- Oct 29, 2011: Conor Jackson - Declared Free Agency
- Oct 29, 2011: David Ortiz - Declared Free Agency
- Oct 29, 2011: Tim Wakefield - Declared Free Agency
- Oct 29, 2011: Erik Bedard - Declared Free Agency
- Oct 29, 2011: Marco Scutaro - Signed (( 2012)(team option exercised))
- Oct 29, 2011: J.D. Drew - Declared Free Agency
- Oct 29, 2011: Trever Miller - Declared Free Agency
- Oct 29, 2011: Jason Varitek - Declared Free Agency
- Oct 26, 2011: Joey Gathright - Refused Minor League Assignment - Free Agent
- Oct 20, 2011: Joey Gathright - Outrighted to Minors
- Sep 29, 2011: Randy Williams - Refused Minor League Assignment - Free Agent
- Sep 28, 2011: Dennys Reyes - Declared Free Agency
- Sep 28, 2011: Hideki Okajima - Refused Minor League Assignment - Free Agent
- Sep 28, 2011: Drew Sutton - Refused Minor League Assignment - Free Agent
- Sep 27, 2011: Clay Buchholz - Removed From 60-Day DL ((Stress fracture, lower back))
- Sep 27, 2011: Kevin Youkilis - Placed on 60-Day DL ((Sports hernia/left hip bursitis))
- Sep 25, 2011: Luis Exposito - Called Up from Minors
- Sep 24, 2011: J.D. Drew - Removed From 60-Day DL ((Left shoulder impingement))
- Sep 24, 2011: Ryan Kalish - Placed on 60-Day DL ((Recovery from neck surgery))
- Sep 13, 2011: Nate Spears - Outrighted to Minors
- Sep 12, 2011: Junichi Tazawa - Called Up from Minors
- Sep 12, 2011: Jose Iglesias - Called Up from Minors
- Sep 12, 2011: Nate Spears - Designated for Assignment
- Sep 12, 2011: J.D. Drew - Transferred to 60-Day DL ((Left shoulder impingement))
- Sep 12, 2011: Lars Anderson - Called Up from Minors
- Sep 12, 2011: Trever Miller - Purchased From Minors
- Sep 12, 2011: Joey Gathright - Purchased From Minors
- Sep 8, 2011: Scott Atchison - Called Up from Minors
- Sep 7, 2011: Drew Sutton - Outrighted to Minors
- Sep 4, 2011: Kyle Weiland - Called Up from Minors
- Sep 4, 2011: Ryan Lavarnway - Called Up from Minors
- Sep 4, 2011: Nate Spears - Purchased From Minors
- Sep 4, 2011: Drew Sutton - Designated for Assignment
- Sep 1, 2011: Kevin Youkilis - Removed From 15-Day DL ((Back stiffness))
- Sep 1, 2011: J.D. Drew - Recalled From Minors (Rehab Assignment)
- Aug 31, 2011: Felix Doubront - Called Up from Minors
- Aug 30, 2011: Bobby Jenks - Transferred to 60-Day DL ((Left back tightness))
- Aug 30, 2011: Conor Jackson - Traded From (Oakland (with cash for RHP Jason Rice))
- Aug 30, 2011: Joey Gathright - Signed to a Minor League Contract
- Aug 29, 2011: Scott Atchison - Sent to Minors
- Aug 29, 2011: Kevin Youkilis - Sent to Minors (For Rehabilitation)
- Aug 29, 2011: Trever Miller - Signed to a Minor League Contract
- Aug 26, 2011: Scott Atchison - Designated for Assignment
- Aug 26, 2011: Michael Bowden - Called Up from Minors
- Aug 25, 2011: Scott Atchison - Called Up from Minors
- Aug 25, 2011: J.D. Drew - Sent to Minors (For Rehabilitation)
- Aug 24, 2011: Ryan Lavarnway - Sent to Minors
- Aug 22, 2011: Randy Williams - Outrighted to Minors
- Aug 18, 2011: Greg Smith - Signed to a Minor League Contract
- Aug 17, 2011: Randy Williams - Designated for Assignment
- Aug 17, 2011: Ryan Lavarnway - Purchased From Minors
- Aug 17, 2011: Kevin Youkilis - Placed on 15-Day DL ((Back stiffness))
- Aug 7, 2011: Jed Lowrie - Removed From 15-Day DL ((Right shoulder injury))
- Aug 6, 2011: Randy Williams - Sent to Minors
- Aug 6, 2011: Kevin Millwood - Released
- Aug 3, 2011: Brett Carroll - Signed to a Minor League Contract
- Aug 1, 2011: Drew Sutton - Sent to Minors
- Jul 31, 2011: Jed Lowrie - Sent to Minors (For Rehabilitation)
- Jul 30, 2011: Erik Bedard - Traded From (Seattle (three-team, seven-player deal))
- Jul 30, 2011: Clay Buchholz - Transferred to 60-Day DL ((Stress fracture, lower back))
- Jul 30, 2011: Trayvon Robinson - Traded From (Los Angeles)
- Jul 29, 2011: Mike Aviles - Traded From (Kansas City (for SS Yamaico Navarro and P Kendal Volz))
- Jul 25, 2011: Drew Sutton - Called Up from Minors
- Jul 24, 2011: J.D. Drew - Placed on 15-Day DL ((Left shoulder impingement))
- Jul 24, 2011: Kyle Weiland - Sent to Minors
- Jul 24, 2011: Jon Lester - Removed From 15-Day DL ((Strained left lat muscle))
- Jul 22, 2011: Charlie Haeger - Signed to a Minor League Contract
- Jul 21, 2011: Royce Ring - Signed to a Minor League Contract
- Jul 20, 2011: David Ortiz - Reinstated From League Suspension
- Jul 19, 2011: Tommy Hottovy - Outrighted to Minors
- Jul 17, 2011: David Ortiz - Starting to Serve Suspension
- Jul 17, 2011: Carl Crawford - Removed From 15-Day DL ((Strained left hamstring))
- Jul 16, 2011: Drew Sutton - Sent to Minors
- Jul 15, 2011: Bobby Jenks - Placed on 15-Day DL ((Left back tightness))
- Jul 15, 2011: Tommy Hottovy - Designated for Assignment
- Jul 15, 2011: Randy Williams - Purchased From Minors
- Jul 14, 2011: Carl Crawford - Sent to Minors (For Rehabilitation)
- Jul 13, 2011: David Ortiz - Suspension Announced By League ((three games))
- Jul 10, 2011: Scott Atchison - Sent to Minors
- Jul 9, 2011: Kyle Weiland - Purchased From Minors
- Jul 9, 2011: Scott Atchison - Designated for Assignment
- Jul 5, 2011: Jon Lester - Placed on 15-Day DL ((Strained left lat muscle))
- Jul 5, 2011: Scott Atchison - Called Up from Minors
- Jun 29, 2011: Yamaico Navarro - Called Up from Minors
- Jun 29, 2011: Mike Cameron - Designated for Assignment
- Jun 27, 2011: Scott Atchison - Sent to Minors
- Jun 27, 2011: Bobby Jenks - Removed From 15-Day DL ((Back tightness))
- Jun 27, 2011: Franklin Morales - Removed From 15-Day DL ((Strained left forearm))
- Jun 26, 2011: Rich Hill - Transferred to 60-Day DL ((Left elbow surgery - out for season))
- Jun 26, 2011: Junichi Tazawa - Sent to Minors
- Jun 25, 2011: Tommy Hottovy - Sent to Minors
- Jun 24, 2011: Bobby Jenks - Sent to Minors (For Rehabilitation)
- Jun 23, 2011: Scott Atchison - Called Up from Minors
- Jun 22, 2011: Michael Bowden - Sent to Minors
- Jun 18, 2011: Andrew Miller - Purchased From Minors
- Jun 18, 2011: Jonathan Papelbon - Reinstated From League Suspension
- Jun 18, 2011: Clay Buchholz - Placed on 15-Day DL ((Stress fracture, lower back))
- Jun 17, 2011: Carl Crawford - Placed on 15-Day DL ((Strained left hamstring))
- Jun 17, 2011: Josh Reddick - Called Up from Minors
- Jun 16, 2011: Jonathan Papelbon - Starting to Serve Suspension
- Jun 16, 2011: Drew Sutton - Called Up from Minors
- Jun 16, 2011: Junichi Tazawa - Recalled From Minors (Rehab Assignment)
- Jun 16, 2011: Jed Lowrie - Placed on 15-Day DL ((Right shoulder injury))
- Jun 13, 2011: Darnell McDonald - Removed From 15-Day DL ((Strained left quadriceps))
- Jun 11, 2011: Drew Sutton - Sent to Minors
- Jun 11, 2011: Michael McKenry - Called Up from Minors (- Not to Report)
- Jun 10, 2011: Franklin Morales - Sent to Minors (For Rehabilitation)
- Jun 9, 2011: Michael Bowden - Called Up from Minors
- Jun 8, 2011: Luis Exposito - Sent to Minors
- Jun 7, 2011: Luis Exposito - Called Up from Minors
- Jun 7, 2011: Bobby Jenks - Placed on 15-Day DL ((Back tightness))
- Jun 6, 2011: Jonathan Papelbon - Suspension Announced By League ((two games))
- Jun 6, 2011: Marco Scutaro - Removed From 15-Day DL ((Strained left oblique))
- Jun 4, 2011: Scott Atchison - Sent to Minors
- Jun 4, 2011: John Lackey - Removed From 15-Day DL ((Right elbow strain))
- Jun 3, 2011: Marco Scutaro - Sent to Minors (For Rehabilitation)
- Jun 3, 2011: Josh Reddick - Sent to Minors
- Jun 2, 2011: Daisuke Matsuzaka - Transferred to 60-Day DL ((Right elbow surgery - out for season))
- Jun 2, 2011: Rich Hill - Placed on 15-Day DL ((Left elbow surgery - out for season))
- Jun 2, 2011: Tommy Hottovy - Purchased From Minors
- May 30, 2011: John Lackey - Sent to Minors (For Rehabilitation)
- May 30, 2011: Bobby Jenks - Removed From 15-Day DL ((Strained right biceps))
- May 30, 2011: Darnell McDonald - Sent to Minors (For Rehabilitation)
- May 29, 2011: Michael Bowden - Sent to Minors
- May 28, 2011: Franklin Morales - Placed on 15-Day DL ((Strained left forearm))
- May 28, 2011: Michael Bowden - Called Up from Minors
- May 26, 2011: Bobby Jenks - Sent to Minors (For Rehabilitation)
- May 25, 2011: Darnell McDonald - Placed on 15-Day DL ((Strained left quadriceps))
- May 25, 2011: Josh Reddick - Called Up from Minors
- May 24, 2011: Daniel Nava - Outrighted to Minors
- May 23, 2011: Hideki Okajima - Outrighted to Minors
- May 19, 2011: Junichi Tazawa - Sent to Minors (For Rehabilitation)
- May 19, 2011: Michael Bowden - Sent to Minors
- May 19, 2011: Drew Sutton - Purchased From Minors
- May 19, 2011: Jose Iglesias - Sent to Minors
- May 19, 2011: Daniel Nava - Designated for Assignment
- May 19, 2011: Dan Wheeler - Removed From 15-Day DL ((Strained left calf))
- May 18, 2011: Franklin Morales - Traded From (Colorado (for future considerations))
- May 18, 2011: Hideki Okajima - Designated for Assignment
- May 18, 2011: Kevin Millwood - Signed to a Minor League Contract
- May 17, 2011: Michael Bowden - Called Up from Minors
- May 17, 2011: Daisuke Matsuzaka - Placed on 15-Day DL ((Right elbow surgery - out for season))
- May 15, 2011: John Lackey - Placed on 15-Day DL ((Right elbow strain))
- May 15, 2011: Scott Atchison - Called Up from Minors
- May 11, 2011: Dan Wheeler - Sent to Minors (For Rehabilitation)
- May 8, 2011: Scott Atchison - Sent to Minors
- May 7, 2011: Jose Iglesias - Called Up from Minors
- May 7, 2011: Marco Scutaro - Placed on 15-Day DL ((Strained left oblique))
- May 5, 2011: Alfredo Aceves - Called Up from Minors
- May 5, 2011: Scott Atchison - Designated for Assignment
- May 4, 2011: Rich Hill - Purchased From Minors
- May 4, 2011: Bobby Jenks - Placed on 15-Day DL ((Strained right biceps))
- May 4, 2011: Dan Wheeler - Placed on 15-Day DL ((Strained left calf))
- May 4, 2011: Scott Atchison - Called Up from Minors
- Apr 20, 2011: Matt Albers - Removed From 15-Day DL ((Strained right latissimus muscle))
- Apr 19, 2011: Alfredo Aceves - Sent to Minors
- Apr 17, 2011: Hideki Okajima - Called Up from Minors
- Apr 16, 2011: Matt Albers - Sent to Minors (For Rehabilitation)
- Apr 16, 2011: Felix Doubront - Sent to Minors
- Apr 14, 2011: Adrian Gonzalez - Signed (( 2012-2018)(seven-year extension))
- Apr 13, 2011: Carlos Delgado - Retired
- Apr 11, 2011: Dennys Reyes - Outrighted to Minors
- Apr 9, 2011: Clay Buchholz - Signed (( 2012-2015; Opt 2016-2017)(four-year extension))
- Apr 7, 2011: Matt Albers - Placed on 15-Day DL ((Strained right latissimus muscle))
- Apr 7, 2011: Felix Doubront - Removed From 15-Day DL ((Left forearm inflammation))
- Apr 7, 2011: Alfredo Aceves - Called Up from Minors
- Apr 7, 2011: Dennys Reyes - Designated for Assignment
- Mar 31, 2011: Lenny DiNardo - Released
- Mar 30, 2011: Felix Doubront - Placed on 15-Day DL ((Left forearm inflammation))
- Mar 30, 2011: Aaron Bates - Released
- Mar 30, 2011: Alfredo Aceves - Sent to Minors
- Mar 30, 2011: Hideki Okajima - Sent to Minors
- Mar 29, 2011: Michael McKenry - Sent to Minors
- Mar 28, 2011: Michael McKenry - Traded From (Colorado (for RHP Daniel Turpen))
- Mar 25, 2011: Josh Reddick - Sent to Minors
- Mar 25, 2011: Junichi Tazawa - Placed on 60-Day DL ((Recovery from right elbow surgery))
- Mar 25, 2011: Dennys Reyes - Purchased From Minors
- Mar 24, 2011: Ryan Kalish - Sent to Minors
- Mar 24, 2011: Michael Bowden - Sent to Minors
- Mar 24, 2011: Scott Atchison - Sent to Minors
- Mar 19, 2011: Daniel Nava - Sent to Minors
- Mar 16, 2011: Jose Iglesias - Sent to Minors
- Mar 16, 2011: Yamaico Navarro - Sent to Minors
- Mar 16, 2011: Luis Exposito - Sent to Minors
- Mar 16, 2011: Lars Anderson - Sent to Minors
- Feb 8, 2011: Robert Coello - Designated for Assignment
- Feb 8, 2011: Alfredo Aceves - Signed as Free Agent (( 2011)(one-year contract))
- Feb 7, 2011: Dennys Reyes - Signed to a Minor League Contract
- Jan 31, 2011: Paul Hoover - Signed to a Minor League Contract
- Jan 25, 2011: Matt Fox - Signed to a Minor League Contract
- Jan 17, 2011: Jonathan Papelbon - Signed (( 2011)(avoids arbitration))
- Jan 17, 2011: Matt Fox - Cleared Waivers and Became a Free Agent
- Jan 17, 2011: Jacoby Ellsbury - Signed (( 2011)(avoids arbitration))
- Jan 12, 2011: Matt Fox - Released
- Jan 9, 2011: Hideki Okajima - Signed as Free Agent (( 2011)(one-year contract))
- Jan 4, 2011: Tony Pena Jr. - Signed to a Minor League Contract
- Jan 4, 2011: Matt Fox - Designated for Assignment
- Jan 4, 2011: Max Ramirez - Acquired Off Waivers From (Texas)
- Jan 2, 2011: Hector Luna - Signed to a Minor League Contract
- Dec 22, 2010: Brent Dlugach - Outrighted to Minors
- Dec 20, 2010: Bobby Jenks - Signed as Free Agent (( 2011-2012)(two-year contract))
- Dec 20, 2010: Brent Dlugach - Designated for Assignment
- Dec 17, 2010: Dan Wheeler - Signed as Free Agent (( 2011; Opt 2012)(one-year contract))
- Dec 15, 2010: Randy Williams - Signed to a Minor League Contract
- Dec 15, 2010: Matt Albers - Signed as Free Agent (( 2011)(one-year contract))
- Dec 15, 2010: Andrew Miller - Signed to a Minor League Contract
- Dec 15, 2010: Rich Hill - Signed to a Minor League Contract
- Dec 14, 2010: Lenny DiNardo - Signed to a Minor League Contract
- Dec 12, 2010: Carl Crawford - Signed as Free Agent (( 2011-2017)(seven-year contract))
- Dec 12, 2010: Jason Varitek - Signed as Free Agent (( 2011)(one-year contract))
- Dec 4, 2010: Adrian Gonzalez - Traded From (San Diego (for RHP Casey Kelly, five-player deal))
- Dec 2, 2010: Jason Bergmann - Signed to a Minor League Contract ((voided due to shoulder injury))
- Dec 1, 2010: Hideki Okajima - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 1, 2010: Taylor Buchholz - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 1, 2010: Andrew Miller - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 1, 2010: Brandon Duckworth - Signed to a Minor League Contract
- Nov 22, 2010: Felipe Lopez - Offered arbitration under Article XXB (3)
- Nov 22, 2010: Adrian Beltre - Offered arbitration under Article XXB (3)
- Nov 22, 2010: Victor Martinez - Offered arbitration under Article XXB (3)
- Nov 21, 2010: Drew Sutton - Signed to a Minor League Contract
- Nov 18, 2010: Luis Exposito - Purchased From Minors
- Nov 14, 2010: Taylor Buchholz - Acquired Off Waivers From (Toronto)
- Nov 11, 2010: Andrew Miller - Traded From (Florida (for LHP Dustin Richardson))
- Nov 7, 2010: Kevin Youkilis - Removed From 60-Day DL ((Muscle tear,right thumb - out for season))
- Nov 7, 2010: Jacoby Ellsbury - Removed From 60-Day DL ((Reaggravated fractured ribs, left side))
- Nov 7, 2010: Junichi Tazawa - Removed From 60-Day DL ((Right elbow surgery - out for season))
- Nov 7, 2010: Mike Cameron - Removed From 60-Day DL ((Lower abdominal surgery - out for season))
- Nov 3, 2010: David Ortiz - Signed (( 2011)(team option exercised))
- Nov 3, 2010: Scott Atchison - Signed (( 2011)(team option exercised))
- Nov 3, 2010: Brent Dlugach - Traded From (Detroit (for RHP Pedro Perez))
- Nov 2, 2010: Felipe Lopez - Declared Free Agency ((team option declined))
- Nov 2, 2010: Bill Hall - Declared Free Agency ((team option declined))
- Nov 1, 2010: Adrian Beltre - Declared Free Agency ((declined player option))
- Oct 31, 2010: Mike Lowell - Retired
- Oct 31, 2010: Jason Varitek - Declared Free Agency
- Oct 31, 2010: Victor Martinez - Declared Free Agency
- Oct 14, 2010: Niuman Romero - Refused Minor League Assignment - Free Agent
- Oct 13, 2010: Jarrod Saltalamacchia - Signed (( 2011)(avoids arbitration))
- Oct 12, 2010: Robert Manuel - Refused Minor League Assignment - Free Agent
- Oct 12, 2010: Dustin Pedroia - Removed From 15-Day DL ((Left foot surgery - out for season))
- Oct 11, 2010: Kevin Cash - Refused Minor League Assignment - Free Agent
- Oct 7, 2010: Rich Hill - Refused Minor League Assignment - Free Agent
- Oct 6, 2010: Kevin Cash - Outrighted to Minors
- Oct 6, 2010: Dusty Brown - Outrighted to Minors
- Oct 6, 2010: Robert Manuel - Outrighted to Minors
- Oct 4, 2010: Gustavo Molina - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Fabio Castro - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Jack Hannahan - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Fernando Cabrera - Refused Minor League Assignment - Free Agent