MLB Baltimore Orioles Transactions Page

- May 24, 2012: Stu Pomeranz - Called Up from Minors
- May 24, 2012: Luis Exposito - Sent to Minors
- May 24, 2012: Ronny Paulino - Called Up from Minors
- May 24, 2012: Bill Hall - Designated for Assignment
- May 23, 2012: J.C. Romero - Signed to a Minor League Contract
- May 22, 2012: Brian Roberts - Sent to Minors (For Rehabilitation)
- May 20, 2012: Josh Barfield - Signed to a Minor League Contract
- May 17, 2012: Brad Bergesen - Outrighted to Minors
- May 17, 2012: Lew Ford - Signed to a Minor League Contract
- May 16, 2012: Brad Bergesen - Outrighted to Minors
- May 12, 2012: Matt Antonelli - Designated for Assignment
- May 12, 2012: Xavier Avery - Purchased From Minors
- May 12, 2012: Stu Pomeranz - Sent to Minors
- May 11, 2012: Brad Bergesen - Designated for Assignment
- May 11, 2012: Mark Reynolds - Placed on 15-Day DL ((Strained right oblique))
- May 11, 2012: Bill Hall - Purchased From Minors
- May 10, 2012: Dana Eveland - Purchased From Minors
- May 10, 2012: Matt Lindstrom - Placed on 15-Day DL ((Strained ligament in right middle finger))
- May 9, 2012: Endy Chavez - Placed on 15-Day DL ((Strained left oblique))
- May 9, 2012: Steve Tolleson - Purchased From Minors
- May 9, 2012: Tommy Hunter - Called Up from Minors
- May 9, 2012: Taylor Teagarden - Transferred to 60-Day DL ((Lower back strain))
- May 8, 2012: Steve Tolleson - Purchased From Minors
- May 8, 2012: Zach Phillips - Sent to Minors
- May 8, 2012: Taylor Teagarden - Transferred to 60-Day DL ((Lower back strain))
- May 7, 2012: Jason Berken - Sent to Minors
- May 7, 2012: Zach Phillips - Called Up from Minors
- May 7, 2012: Miguel Tejada - Signed to a Minor League Contract
- May 6, 2012: Jason Berken - Called Up from Minors
- May 6, 2012: Ronny Paulino - Sent to Minors
- May 6, 2012: Tsuyoshi Wada - Transferred to 60-Day DL ((Left elbow surgery - out for season))
- May 6, 2012: Stu Pomeranz - Purchased From Minors
- May 6, 2012: Tommy Hunter - Sent to Minors
- May 3, 2012: Nolan Reimold - Placed on 15-Day DL ((Heniated disc in neck))
- May 3, 2012: Luis Exposito - Called Up from Minors
- Apr 28, 2012: Josh Barfield - Released
- Apr 26, 2012: Jason Berken - Sent to Minors
- Apr 26, 2012: Robert Andino - Reinstated from Paternity Leave List
- Apr 24, 2012: Robert Andino - Placed on Paternity Leave List
- Apr 24, 2012: Jason Berken - Called Up from Minors
- Apr 22, 2012: Bill Hall - Signed to a Minor League Contract
- Apr 22, 2012: Ross Wolf - Released
- Apr 20, 2012: Tsuyoshi Wada - Recalled From Minors (Rehab Assignment)
- Apr 19, 2012: John Hester - Released
- Apr 18, 2012: Tsuyoshi Wada - Sent to Minors (For Rehabilitation)
- Apr 16, 2012: Josh Bell - Designated for Assignment
- Apr 16, 2012: Luis Exposito - Sent to Minors
- Apr 10, 2012: Joel Pineiro - Signed to a Minor League Contract
- Apr 5, 2012: Armando Galarraga - Released
- Apr 4, 2012: Dana Eveland - Outrighted to Minors
- Apr 3, 2012: Ronny Paulino - Purchased From Minors
- Apr 3, 2012: Zach Phillips - Sent to Minors
- Apr 3, 2012: Taylor Teagarden - Placed on 15-Day DL ((Lower back strain))
- Apr 3, 2012: Nick Johnson - Purchased From Minors
- Apr 3, 2012: Tsuyoshi Wada - Placed on 15-Day DL ((Left elbow surgery - out for season))
- Apr 2, 2012: Jai Miller - Outrighted to Minors
- Mar 30, 2012: Jamie Hoffmann - Signed to a Minor League Contract
- Mar 30, 2012: Chris Tillman - Sent to Minors
- Mar 28, 2012: Dana Eveland - Designated for Assignment
- Mar 25, 2012: Matt Antonelli - Sent to Minors
- Mar 25, 2012: Brad Bergesen - Sent to Minors
- Mar 25, 2012: Zach Britton - Placed on 15-Day DL ((Left shoulder impingement))
- Mar 25, 2012: Jason Berken - Sent to Minors
- Mar 25, 2012: Brian Roberts - Placed on 15-Day DL ((Post-concussion symptoms))
- Mar 20, 2012: Josh Barfield - Signed to a Minor League Contract
- Mar 19, 2012: Dontrelle Willis - Signed to a Minor League Contract
- Mar 10, 2012: Josh Bell - Sent to Minors
- Mar 10, 2012: Ryan Adams - Sent to Minors
- Mar 10, 2012: Dylan Bundy - Sent to Minors
- Mar 3, 2012: Dennys Reyes - Released
- Feb 27, 2012: Josh Banks - Signed to a Minor League Contract
- Feb 15, 2012: Clay Rapada - Cleared Waivers and Became a Free Agent
- Feb 14, 2012: Greg Burke - Signed to a Minor League Contract
- Feb 13, 2012: Clay Rapada - Released
- Feb 13, 2012: Adam Jones - Signed (( 2012)(avoids arbitration))
- Feb 12, 2012: Matt Angle - Designated for Assignment
- Feb 12, 2012: Luis Ayala - Signed as Free Agent (( 2012; Opt 2013)(one-year contract))
- Feb 9, 2012: Matt Angle - Designated for Assignment
- Feb 9, 2012: Luis Ayala - Signed as Free Agent (( 2012; Opt 2013)(one-year contract))
- Feb 8, 2012: Nick Johnson - Signed to a Minor League Contract
- Feb 7, 2012: Dane Sardinha - Signed to a Minor League Contract
- Feb 5, 2012: Clay Rapada - Designated for Assignment
- Feb 5, 2012: Matt Lindstrom - Traded From (Colorado (w/P Jason Hammel for RHP Jeremy Guthrie))
- Feb 5, 2012: Jason Hammel - Traded From (Colorado (w/P Matt Lindstrom for P Jeremy Guthrie))
- Feb 2, 2012: Rick VandenHurk - Cleared Waivers and Became a Free Agent
- Feb 2, 2012: Jeff Larish - Signed to a Minor League Contract
- Feb 1, 2012: Stu Pomeranz - Signed to a Minor League Contract
- Jan 31, 2012: Casey Fossum - Signed to a Minor League Contract
- Jan 31, 2012: Rick VandenHurk - Released
- Jan 29, 2012: Ronny Paulino - Signed to a Minor League Contract
- Jan 29, 2012: Pat Neshek - Signed to a Minor League Contract
- Jan 27, 2012: Cory Aldridge - Signed to a Minor League Contract
- Jan 24, 2012: Robert Andino - Signed (( 2012)(avoids arbitration))
- Jan 23, 2012: Rick VandenHurk - Designated for Assignment
- Jan 23, 2012: Wilson Betemit - Signed as Free Agent (( 2012-2013; Opt 2014)(two-year contract))
- Jan 22, 2012: Kyle Hudson - Cleared Waivers and Became a Free Agent
- Jan 21, 2012: Kyle Hudson - Released
- Jan 19, 2012: Dennys Reyes - Signed to a Minor League Contract
- Jan 18, 2012: Oscar Villarreal - Signed to a Minor League Contract
- Jan 18, 2012: Kyle Hudson - Released
- Jan 16, 2012: Armando Galarraga - Signed to a Minor League Contract
- Jan 15, 2012: Darren O'Day - Signed (( 2012)(avoids arbitration))
- Jan 15, 2012: Jim Johnson - Signed (( 2012)(avoids arbitration))
- Jan 14, 2012: Francis Beltran - Signed to a Minor League Contract
- Jan 12, 2012: Wei-Yin Chen - Signed as Free Agent (( 2012-2014; Opt 2015)(three-year contract))
- Jan 12, 2012: Kyle Hudson - Designated for Assignment
- Jan 10, 2012: Ross Wolf - Signed to a Minor League Contract
- Jan 9, 2012: Willie Eyre - Signed to a Minor League Contract
- Jan 9, 2012: Wei-Yin Chen - Signed as Free Agent (( 2012-2014; Opt 2015)(three-year contract))
- Jan 9, 2012: Kyle Hudson - Designated for Assignment
- Jan 2, 2012: Jai Miller - Traded From (Oakland (for cash considerations))
- Dec 19, 2011: Endy Chavez - Signed as Free Agent (( 2012)(one-year contract))
- Dec 17, 2011: Endy Chavez - Signed as Free Agent (( 2012)(one-year contract))
- Dec 15, 2011: Tsuyoshi Wada - Signed as Free Agent (( 2012-2013; Opt 2014)(two-year contract))
- Dec 15, 2011: Antoan Richardson - Signed to a Minor League Contract
- Dec 15, 2011: Jon Link - Signed to a Minor League Contract
- Dec 13, 2011: Tsuyoshi Wada - Signed as Free Agent (( 2012-2013; Opt 2014)(two-year contract))
- Dec 11, 2011: Willie Eyre - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 11, 2011: Jo-Jo Reyes - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 11, 2011: Luke Scott - Not Offered Contract and Became Free Agent ((non-tendered))
- Dec 11, 2011: Dana Eveland - Signed (( 2012)(avoids arbitration))
- Dec 7, 2011: Dana Eveland - Traded From (Los Angeles (for LHP Jarret Martin & OF Tyler Henson))
- Dec 7, 2011: Ryan Flaherty - Drafted Via Rule 5 from Minors
- Dec 7, 2011: Willie Eyre - Designated for Assignment
- Dec 4, 2011: Pedro Viola - Outrighted to Minors
- Nov 30, 2011: Pedro Viola - Designated for Assignment
- Nov 30, 2011: Taylor Teagarden - Traded From (Texas (for RHP Randy Henry & INF Greg Miclat))
- Nov 27, 2011: Matt Antonelli - Signed as Free Agent (( 2012)(one-year contract))
- Nov 20, 2011: Steve Tolleson - Signed to a Minor League Contract
- Nov 1, 2011: Luke Scott - Removed From 60-Day DL ((Strained right shoulder - out for season))
- Nov 1, 2011: Darren O'Day - Acquired Off Waivers From (Texas)
- Nov 1, 2011: Brian Roberts - Removed From 60-Day DL ((Concussion))
- Nov 1, 2011: Jake Arrieta - Removed From 60-Day DL ((Right elbow surgery - out for season))
- Oct 30, 2011: Jake Fox - Refused Minor League Assignment - Free Agent
- Oct 29, 2011: Cesar Izturis - Declared Free Agency
- Oct 29, 2011: Vladimir Guerrero - Declared Free Agency
- Oct 29, 2011: Chris Jakubauskas - Refused Minor League Assignment - Free Agent
- Oct 27, 2011: Jake Fox - Outrighted to Minors
- Oct 27, 2011: Chris Jakubauskas - Outrighted to Minors
- Oct 12, 2011: Mitch Atkins - Refused Minor League Assignment - Free Agent
- Oct 10, 2011: Jeremy Accardo - Refused Minor League Assignment - Free Agent
- Sep 28, 2011: Brandon Snyder - Called Up from Minors
- Sep 28, 2011: Pedro Viola - Called Up from Minors
- Sep 28, 2011: Cesar Izturis - Removed From 15-Day DL ((Strained left groin))
- Sep 28, 2011: Felix Pie - Refused Minor League Assignment - Free Agent
- Sep 28, 2011: Chris Tillman - Called Up from Minors
- Sep 22, 2011: Troy Patton - Reinstated From Restricted List
- Sep 21, 2011: Troy Patton - Placed on Restricted List
- Sep 13, 2011: Rhyne Hughes - Suspension Announced By League ((50 games for violating MLB drug program))
- Sep 13, 2011: Mark Hendrickson - Cleared Waivers and Became a Free Agent
- Sep 11, 2011: Mark Hendrickson - Released
- Sep 11, 2011: Jason Berken - Removed From 15-Day DL ((Right forearm strain))
- Sep 7, 2011: Blake Davis - Outrighted to Minors
- Sep 5, 2011: Mark Hendrickson - Designated for Assignment
- Sep 5, 2011: Pedro Florimon - Called Up from Minors
- Sep 5, 2011: Josh Bell - Called Up from Minors
- Sep 5, 2011: Clay Rapada - Purchased From Minors
- Sep 5, 2011: Blake Davis - Designated for Assignment
- Sep 5, 2011: Jeremy Accardo - Purchased From Minors
- Sep 5, 2011: Chris Davis - Removed From 15-Day DL ((Right shoulder strain))
- Sep 3, 2011: Chris Davis - Sent to Minors (For Rehabilitation)
- Aug 31, 2011: Kyle Hudson - Purchased From Minors
- Aug 31, 2011: Pedro Strop - Cleared Waivers/Traded (Texas (to complete 8/31 Michael Gonzalez deal))
- Aug 31, 2011: Rick VandenHurk - Purchased From Minors
- Aug 30, 2011: Mike Ballard - Outrighted to Minors
- Aug 30, 2011: Mark Hendrickson - Sent to Minors
- Aug 30, 2011: Zach Phillips - Called Up from Minors
- Aug 30, 2011: Mitch Atkins - Outrighted to Minors
- Aug 29, 2011: Mark Hendrickson - Designated for Assignment
- Aug 29, 2011: Troy Patton - Reinstated From Restricted List
- Aug 27, 2011: Troy Patton - Placed on Restricted List
- Aug 27, 2011: Mark Hendrickson - Called Up from Minors
- Aug 24, 2011: Felix Pie - Outrighted to Minors
- Aug 22, 2011: Jake Fox - Purchased From Minors
- Aug 22, 2011: Felix Pie - Designated for Assignment
- Aug 22, 2011: Matt Angle - Called Up from Minors
- Aug 21, 2011: Zach Britton - Removed From 15-Day DL ((Strained left shoulder))
- Aug 21, 2011: Blake Davis - Sent to Minors
- Aug 21, 2011: Ryan Adams - Called Up from Minors
- Aug 21, 2011: Jason Berken - Placed on 15-Day DL ((Right forearm strain))
- Aug 20, 2011: Josh Bell - Sent to Minors
- Aug 15, 2011: Zach Britton - Sent to Minors (For Rehabilitation)
- Aug 15, 2011: Chris Davis - Placed on 15-Day DL ((Right shoulder strain))
- Aug 15, 2011: Brian Matusz - Called Up from Minors
- Aug 11, 2011: Willie Eyre - Purchased From Minors
- Aug 11, 2011: Jake Arrieta - Transferred to 60-Day DL ((Right elbow surgery - out for season))
- Aug 10, 2011: Chris Tillman - Sent to Minors
- Aug 7, 2011: Jason Berken - Called Up from Minors
- Aug 7, 2011: Cesar Izturis - Placed on 15-Day DL ((Strained left groin))
- Aug 5, 2011: Jake Arrieta - Placed on 15-Day DL ((Right elbow surgery - out for season))
- Aug 5, 2011: Chris Tillman - Called Up from Minors
- Aug 4, 2011: Cesar Izturis - Removed From 60-Day DL ((Nerve irritation, right elbow))
- Aug 4, 2011: Josh Rupe - Released
- Aug 4, 2011: Zach Britton - Placed on 15-Day DL ((Strained left shoulder))
- Aug 2, 2011: Willie Eyre - Signed to a Minor League Contract
- Aug 2, 2011: Mark Hendrickson - Sent to Minors
- Aug 2, 2011: Justin Duchscherer - Cleared Waivers and Became a Free Agent
- Aug 1, 2011: Jo-Jo Reyes - Acquired Off Waivers From (Toronto)
- Aug 1, 2011: Luke Scott - Transferred to 60-Day DL ((Strained right shoulder - out for season))
- Aug 1, 2011: Brad Bergesen - Reinstated from Paternity Leave List
- Jul 31, 2011: Justin Duchscherer - Released
- Jul 30, 2011: Jason Berken - Sent to Minors
- Jul 30, 2011: Pedro Viola - Sent to Minors
- Jul 30, 2011: Mike Ballard - Sent to Minors
- Jul 29, 2011: Zach Britton - Called Up from Minors
- Jul 29, 2011: Chris Tillman - Sent to Minors
- Jul 29, 2011: Brad Bergesen - Placed on Paternity Leave List
- Jul 29, 2011: Tommy Hunter - Traded From (Texas (with 1B Chris Davis for RHP Koji Uehara))
- Jul 29, 2011: Chris Davis - Traded From (Texas (w/RHP Tommy Hunter for RHP Koji Uehara))
- Jul 28, 2011: Mark Worrell - Outrighted to Minors
- Jul 28, 2011: Michael Gonzalez - Reinstated From League Suspension
- Jul 25, 2011: Michael Gonzalez - Starting to Serve Suspension
- Jul 25, 2011: Mark Worrell - Sent to Minors
- Jul 25, 2011: Vladimir Guerrero - Removed From 15-Day DL ((Right hand contusion))
- Jul 23, 2011: Vladimir Guerrero - Sent to Minors (For Rehabilitation)
- Jul 22, 2011: Luke Scott - Placed on 15-Day DL ((Strained right shoulder - out for season))
- Jul 22, 2011: Josh Bell - Called Up from Minors
- Jul 21, 2011: Matt Angle - Sent to Minors
- Jul 21, 2011: Cesar Izturis - Sent to Minors (For Rehabilitation)
- Jul 21, 2011: Luke Scott - Removed From 15-Day DL ((Right shoulder strain))
- Jul 20, 2011: Kevin Gregg - Reinstated From League Suspension
- Jul 18, 2011: Alfredo Simon - Reinstated From Restricted List
- Jul 18, 2011: Zach Phillips - Sent to Minors
- Jul 18, 2011: Brian Roberts - Transferred to 60-Day DL ((Concussion))
- Jul 18, 2011: Josh Bell - Sent to Minors
- Jul 17, 2011: Alfredo Simon - Placed on Restricted List
- Jul 17, 2011: Kevin Gregg - Starting to Serve Suspension
- Jul 17, 2011: Mark Worrell - Purchased From Minors
- Jul 17, 2011: Josh Bell - Called Up from Minors
- Jul 16, 2011: Luke Scott - Sent to Minors (For Rehabilitation)
- Jul 16, 2011: Matt Angle - Called Up from Minors
- Jul 16, 2011: Troy Patton - Called Up from Minors
- Jul 16, 2011: J.J. Hardy - Signed (( 2012-2014)(three-year contract extension))
- Jul 16, 2011: Mitch Atkins - Sent to Minors
- Jul 16, 2011: Vladimir Guerrero - Placed on 15-Day DL ((Right hand contusion))
- Jul 15, 2011: Pedro Viola - Sent to Minors
- Jul 13, 2011: Kevin Gregg - Suspension Announced By League ((three games))
- Jul 13, 2011: Michael Gonzalez - Suspension Announced By League ((three games))
- Jul 8, 2011: Mark Hendrickson - Purchased From Minors
- Jul 8, 2011: Zach Britton - Sent to Minors
- Jul 4, 2011: Mitch Atkins - Purchased From Minors
- Jul 4, 2011: Luke Scott - Placed on 15-Day DL ((Right shoulder strain))
- Jun 30, 2011: Clay Rapada - Outrighted to Minors
- Jun 30, 2011: Pedro Viola - Called Up from Minors
- Jun 29, 2011: Brian Matusz - Sent to Minors
- Jun 28, 2011: Alfredo Simon - Removed From 15-Day DL ((Strained right hamstring))
- Jun 28, 2011: Clay Rapada - Designated for Assignment
- Jun 25, 2011: Alfredo Simon - Sent to Minors (For Rehabilitation)
- Jun 21, 2011: Jeremy Accardo - Outrighted to Minors
- Jun 17, 2011: Jeremy Accardo - Designated for Assignment
- Jun 17, 2011: Brad Bergesen - Called Up from Minors
- Jun 17, 2011: Blake Davis - Purchased From Minors
- Jun 16, 2011: Ryan Adams - Sent to Minors
- Jun 14, 2011: Jason Berken - Called Up from Minors
- Jun 14, 2011: Alfredo Simon - Placed on 15-Day DL ((Strained right hamstring))
- Jun 13, 2011: Derrek Lee - Reinstated from Bereavement/Family Medical Emergency List
- Jun 11, 2011: Brandon Snyder - Sent to Minors
- Jun 9, 2011: Jake Fox - Outrighted to Minors
- Jun 9, 2011: Brandon Snyder - Called Up from Minors
- Jun 8, 2011: Derrek Lee - Placed on Bereavement/Family Medical Emergency List
- Jun 3, 2011: Pedro Viola - Sent to Minors
- Jun 3, 2011: Derrek Lee - Removed From 15-Day DL ((Strained left oblique))
- Jun 2, 2011: Derrek Lee - Sent to Minors (For Rehabilitation)
- May 31, 2011: Jake Fox - Designated for Assignment
- May 31, 2011: Brian Matusz - Removed From 15-Day DL ((Strained left intercostal muscle))
- May 30, 2011: Brian Roberts - Transferred to 15-Day DL ((Concussion))
- May 29, 2011: Chris Jakubauskas - Called Up from Minors
- May 28, 2011: Chris Tillman - Sent to Minors
- May 28, 2011: Pedro Viola - Called Up from Minors
- May 27, 2011: Brad Bergesen - Sent to Minors
- May 25, 2011: Craig Tatum - Called Up from Minors
- May 24, 2011: Brandon Snyder - Sent to Minors
- May 23, 2011: Troy Patton - Sent to Minors
- May 20, 2011: Cesar Izturis - Transferred to 60-Day DL ((Nerve irritation, right elbow))
- May 20, 2011: Alfredo Simon - Reinstated From Restricted List
- May 19, 2011: Nolan Reimold - Called Up from Minors
- May 19, 2011: Ryan Adams - Purchased From Minors
- May 19, 2011: Jason Berken - Sent to Minors
- May 19, 2011: Troy Patton - Designated for Assignment
- May 18, 2011: Chris Jakubauskas - Sent to Minors
- May 18, 2011: Derrek Lee - Placed on 15-Day DL ((Strained left oblique))
- May 18, 2011: Troy Patton - Called Up from Minors
- May 17, 2011: Brandon Snyder - Called Up from Minors
- May 17, 2011: Cesar Izturis - Placed on 15-Day DL ((Nerve irritation, right elbow))
- May 16, 2011: Brian Roberts - Placed on 7-Day DL ((Concussion))
- May 15, 2011: Brian Matusz - Sent to Minors (For Rehabilitation)
- May 11, 2011: Josh Rupe - Outrighted to Minors
- May 9, 2011: Josh Rupe - Designated for Assignment
- May 9, 2011: J.J. Hardy - Removed From 15-Day DL ((Strained left oblique))
- May 5, 2011: J.J. Hardy - Sent to Minors (For Rehabilitation)
- May 4, 2011: Alfredo Simon - Sent to Minors (For Rehabilitation)
- May 1, 2011: Chris Jakubauskas - Sent to Minors
- Apr 30, 2011: Chris Jakubauskas - Sent to Minors (For Rehabilitation)
- Apr 29, 2011: John Hester - Traded From (Arizona (to complete 12/6/10 Mark Reynolds deal))
- Apr 17, 2011: Clay Rapada - Purchased From Minors
- Apr 17, 2011: Chris Jakubauskas - Placed on 15-Day DL ((Strained right groin))
- Apr 17, 2011: Justin Duchscherer - Transferred to 60-Day DL ((Strained left hip))
- Apr 12, 2011: J.J. Hardy - Placed on 15-Day DL ((Strained left oblique))
- Apr 12, 2011: Brad Bergesen - Called Up from Minors
- Apr 8, 2011: Chris Jakubauskas - Purchased From Minors
- Apr 8, 2011: Brad Bergesen - Sent to Minors
- Apr 2, 2011: Brian Matusz - Placed on 15-Day DL ((Strained left intercostal muscle))
- Apr 2, 2011: Zach Britton - Called Up from Minors
- Mar 31, 2011: Randy Winn - Retired
- Mar 29, 2011: Rick VandenHurk - Outrighted to Minors
- Mar 29, 2011: Josh Rupe - Purchased From Minors
- Mar 28, 2011: Craig Tatum - Sent to Minors
- Mar 28, 2011: Zach Britton - Sent to Minors
- Mar 28, 2011: Justin Duchscherer - Placed on 15-Day DL ((Strained left hip))
- Mar 27, 2011: Randy Winn - Released
- Mar 27, 2011: Nolan Reimold - Sent to Minors
- Mar 23, 2011: Josh Bell - Sent to Minors
- Mar 18, 2011: Matt Angle - Sent to Minors
- Mar 18, 2011: Brandon Snyder - Sent to Minors
- Mar 10, 2011: Pedro Florimon - Sent to Minors
- Mar 10, 2011: Troy Patton - Sent to Minors
- Mar 10, 2011: Pedro Viola - Sent to Minors
- Feb 22, 2011: Vladimir Guerrero - Signed as Free Agent (( 2011)(one-year contract))
- Feb 16, 2011: Alfredo Simon - Placed on Restricted List
- Feb 10, 2011: Jeremy Guthrie - Signed (( 2011)(avoids arbitration))
- Feb 9, 2011: Luke Scott - Signed (( 2011)(avoids arbitration))
- Feb 6, 2011: David Riske - Signed to a Minor League Contract
- Feb 3, 2011: Justin Duchscherer - Signed as Free Agent (( 2011)(one-year contract))
- Feb 2, 2011: Ryan Drese - Signed to a Minor League Contract
- Feb 2, 2011: Randy Winn - Signed to a Minor League Contract
- Feb 2, 2011: Brendan Harris - Signed to a Minor League Contract
- Feb 2, 2011: Armando Gabino - Signed to a Minor League Contract
- Jan 31, 2011: Chris Jakubauskas - Signed to a Minor League Contract
- Jan 31, 2011: Mark Worrell - Signed to a Minor League Contract
- Jan 31, 2011: James Houser - Signed to a Minor League Contract
- Jan 30, 2011: Mark Hendrickson - Signed to a Minor League Contract
- Jan 30, 2011: Jeff Fiorentino - Signed to a Minor League Contract
- Jan 27, 2011: Nick Green - Signed to a Minor League Contract
- Jan 26, 2011: Nick Bierbrodt - Signed to a Minor League Contract
- Jan 25, 2011: Mike Ballard - Signed to a Minor League Contract
- Jan 24, 2011: Clay Rapada - Signed to a Minor League Contract
- Jan 23, 2011: Alberto Castillo - Signed to a Minor League Contract
- Jan 17, 2011: Felix Pie - Signed (( 2011)(avoids arbitration))
- Jan 17, 2011: J.J. Hardy - Signed (( 2011)(avoids arbitration))
- Jan 16, 2011: Jim Johnson - Signed (( 2011)(avoids arbitration))
- Jan 15, 2011: Adam Jones - Signed (( 2011)(avoids arbitration))
- Jan 14, 2011: Kevin Gregg - Signed as Free Agent (( 2011-2012; Opt 2013)(two-year contract))
- Jan 5, 2011: Cesar Izturis - Signed as Free Agent (( 2011)(one-year contract))
- Jan 5, 2011: Derrek Lee - Signed as Free Agent (( 2011)(one-year contract))
- Dec 27, 2010: Bob McCrory - Signed to Play in Japan ((Chiba Lotte Marines))
- Dec 16, 2010: Jeremy Accardo - Signed as Free Agent (( 2011)(one-year contract))
- Dec 14, 2010: Koji Uehara - Signed as Free Agent (( 2011; Opt 2012)(one-year contract))
- Dec 8, 2010: Brendan Harris - Traded From (Minnesota (for RHP Jim Hoey, four-player deal))
- Dec 8, 2010: J.J. Hardy - Traded From (Minnesota (for RHP Jim Hoey, four-player deal))
- Dec 5, 2010: Mark Reynolds - Traded From (Arizona (for RHPs David Hernandez & Kam Mickolio))
- Dec 1, 2010: Matt Albers - Not Offered Contract and Became Free Agent ((non-tendered))
- Nov 22, 2010: Josh Rupe - Signed to a Minor League Contract
- Nov 18, 2010: Armando Gabino - Refused Minor League Assignment - Free Agent
- Nov 18, 2010: Matt Angle - Purchased From Minors
- Nov 18, 2010: Zach Britton - Purchased From Minors
- Nov 17, 2010: Armando Gabino - Outrighted to Minors
- Nov 17, 2010: Rhyne Hughes - Outrighted to Minors
- Nov 14, 2010: Mitch Atkins - Signed to a Minor League Contract
- Nov 5, 2010: Jim Hoey - Purchased From Minors
- Nov 3, 2010: Frank Mata - Outrighted to Minors
- Nov 3, 2010: Jason Berken - Removed From 60-Day DL ((Right shoulder inflammation))
- Nov 1, 2010: Mark Hendrickson - Declared Free Agency ((team option declined))
- Oct 31, 2010: Kevin Millwood - Declared Free Agency
- Oct 31, 2010: Corey Patterson - Declared Free Agency
- Oct 31, 2010: Ty Wigginton - Declared Free Agency
- Oct 31, 2010: Cesar Izturis - Declared Free Agency
- Oct 31, 2010: Koji Uehara - Declared Free Agency
- Oct 31, 2010: Julio Lugo - Declared Free Agency
- Oct 3, 2010: Scott Moore - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Alberto Castillo - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Cla Meredith - Refused Minor League Assignment - Free Agent
- Oct 3, 2010: Michael Aubrey - Refused Minor League Assignment - Free Agent
- Sep 30, 2010: Alfredo Simon - Reinstated From League Suspension