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Transactions by Team
| Mets: Transactions 2009 | ||
| Date | Player | Transactions |
| 11/19/2009 | Fernando Tatis, 1B, NYM | Declared Free Agency |
| 11/12/2009 | Fernando Martinez, LF, NYM | Removed From 60-Day DL (Right knee inflammation) |
| 11/12/2009 | Jonathon Niese, P, NYM | Removed From 60-Day DL (Torn right hamstring - out for season) |
| 11/12/2009 | Fernando Nieve, P, NYM | Removed From 60-Day DL (Torn right quadriceps - out 6-8 weeks) |
| 11/12/2009 | Oliver Perez, P, NYM | Removed From 60-Day DL (Right patellar tendinosis-out for season) |
| 11/10/2009 | Elmer Dessens, P, NYM | Declared Free Agency |
| 11/9/2009 | Gary Sheffield, LF, NYM | Declared Free Agency |
| 11/7/2009 | J.J. Putz, P, NYM | Declared Free Agency (team option declined) |
| 11/7/2009 | J.J. Putz, P, NYM | Removed From 60-Day DL (Right elbow surgery - out for season) |
| 11/6/2009 | Alex Cora, SS, NYM | Removed From 60-Day DL (Thumb ligament surgery - out for season) |
| 11/6/2009 | Alex Cora, SS, NYM | Declared Free Agency |
| 11/6/2009 | Ramon Martinez, SS, NYM | Removed From 60-Day DL (Fractured left pinkie finger) |
| 11/6/2009 | Ramon Martinez, SS, NYM | Declared Free Agency |
| 11/6/2009 | Mike Pelfrey, P, NYM | Signed ( 2010)(team option exercised) |
| 11/5/2009 | Carlos Delgado, 1B, NYM | Removed From 60-Day DL (Right hip impingement) |
| 11/5/2009 | Carlos Delgado, 1B, NYM | Declared Free Agency |
| 11/5/2009 | Brian Schneider, C, NYM | Declared Free Agency |
| 10/27/2009 | Wilson Valdez, SS, NYM | Refused Minor League Assignment - Free Agent |
| 10/22/2009 | Robinson Cancel, C, NYM | Outrighted to Minors |
| 10/22/2009 | Carlos Muniz, P, NYM | Outrighted to Minors |
| 10/22/2009 | Argenis Reyes, 2B, NYM | Outrighted to Minors |
| 10/22/2009 | Ken Takahashi, P, NYM | Cleared Waivers and Became a Free Agent |
| 10/22/2009 | Wilson Valdez, SS, NYM | Outrighted to Minors |
| 10/20/2009 | Ken Takahashi, P, NYM | Released |
| 10/14/2009 | Jose Reyes, SS, NYM | Removed From 15-Day DL (Right calf tendinitis) |
| 10/14/2009 | Johan Santana, P, NYM | Removed From 15-Day DL (Bone chips, left elbow - out for season) |
| 10/7/2009 | Chris Carter, RF, NYM | Traded From Boston (completes 8/25 Billy Wagner deal) |
| 10/5/2009 | Connor Robertson, P, NYM | Declared Free Agency |
| 10/5/2009 | Jon Switzer, P, NYM | Declared Free Agency |
| 9/30/2009 | Robinson Cancel, C, NYM | Called Up from Minors - Not to Report |
| 9/30/2009 | Andy Green, LF, NYM | Called Up from Minors - Not to Report |
| 9/30/2009 | Eddie Kunz, P, NYM | Called Up from Minors - Not to Report |
| 9/30/2009 | Arturo Lopez, P, NYM | Called Up from Minors - Not to Report |
| 9/30/2009 | Carlos Muniz, P, NYM | Called Up from Minors - Not to Report |
| 9/30/2009 | Argenis Reyes, 2B, NYM | Called Up from Minors - Not to Report |
| 9/28/2009 | Oliver Perez, P, NYM | Transferred to 60-Day DL (Right patellar tendinosis-out for season) |
| 9/25/2009 | Jack Egbert, P, NYM | Acquired Off Waivers From Chi. White Sox |
| 9/25/2009 | Fernando Martinez, LF, NYM | Transferred to 60-Day DL (Right knee inflammation) |
| 9/13/2009 | John Maine, P, NYM | Removed From 15-Day DL (Right shoulder fatigue) |
| 9/13/2009 | John Maine, P, NYM | Recalled From Minors Rehab Assignment |
| 9/8/2009 | Carlos Beltran, CF, NYM | Recalled From Minors Rehab Assignment |
| 9/8/2009 | Carlos Beltran, CF, NYM | Removed From 15-Day DL (Bone bruise, right knee) |
| 9/8/2009 | Fernando Nieve, P, NYM | Transferred to 60-Day DL (Torn right quadriceps - out 6-8 weeks) |
| 9/8/2009 | Tobi Stoner, P, NYM | Purchased From Minors |
| 9/5/2009 | John Maine, P, NYM | Sent to Minors For Rehabilitation |
| 9/2/2009 | Carlos Beltran, CF, NYM | Sent to Minors For Rehabilitation |
| 9/1/2009 | Josh Thole, C, NYM | Purchased From Minors |
| 9/1/2009 | David Wright, 3B, NYM | Removed From 15-Day DL (Post-concussion symptoms) |
| 8/27/2009 | Lance Broadway, P, NYM | Called Up from Minors |
| 8/26/2009 | Oliver Perez, P, NYM | Placed on 15-Day DL (Right patellar tendinosis-out for season) |
| 8/25/2009 | Nick Evans, LF, NYM | Called Up from Minors |
| 8/25/2009 | Livan Hernandez, P, NYM | Cleared Waivers and Became a Free Agent |
| 8/25/2009 | Pat Misch, P, NYM | Called Up from Minors |
| 8/25/2009 | Johan Santana, P, NYM | Placed on 15-Day DL (Bone chips, left elbow - out for season) |
| 8/24/2009 | Andy Green, LF, NYM | Sent to Minors |
| 8/24/2009 | Pat Misch, P, NYM | Sent to Minors |
| 8/24/2009 | Ken Takahashi, P, NYM | Called Up from Minors |
| 8/22/2009 | Andy Green, LF, NYM | Designated for Assignment |
| 8/22/2009 | Pat Misch, P, NYM | Called Up from Minors |
| 8/20/2009 | Livan Hernandez, P, NYM | Released |
| 8/20/2009 | Billy Wagner, P, NYM | Recalled From Minors Rehab Assignment |
| 8/20/2009 | Billy Wagner, P, NYM | Removed From 60-Day DL (Left elbow surgery) |
| 8/18/2009 | Alex Cora, SS, NYM | Placed on 60-Day DL (Thumb ligament surgery - out for season) |
| 8/18/2009 | Wilson Valdez, SS, NYM | Purchased From Minors |
| 8/17/2009 | Andy Green, LF, NYM | Purchased From Minors |
| 8/17/2009 | David Wright, 3B, NYM | Placed on 15-Day DL (Post-concussion symptoms) |
| 8/11/2009 | Angel Berroa, 3B, NYM | Declared Free Agency |
| 8/8/2009 | Jason Dubois, LF, NYM | Traded From Chi. Cubs (for future considerations) |
| 8/7/2009 | Angel Berroa, 3B, NYM | Designated for Assignment |
| 8/6/2009 | Elmer Dessens, P, NYM | Purchased From Minors |
| 8/6/2009 | Anderson Hernandez, 2B, NYM | Cleared Waivers/Traded Washington (for INF Greg Veloz) |
| 8/6/2009 | Jonathon Niese, P, NYM | Placed on 60-Day DL (Torn right hamstring - out for season) |
| 8/6/2009 | J.J. Putz, P, NYM | Transferred to 60-Day DL (Right elbow surgery - out for season) |
| 8/4/2009 | Robinson Cancel, C, NYM | Sent to Minors |
| 8/3/2009 | Elmer Dessens, P, NYM | Outrighted to Minors |
| 8/3/2009 | Nelson Figueroa, P, NYM | Purchased From Minors |
| 8/2/2009 | Robinson Cancel, C, NYM | Designated for Assignment |
| 8/2/2009 | Pat Misch, P, NYM | Sent to Minors |
| 8/2/2009 | Gary Sheffield, LF, NYM | Removed From 15-Day DL (Strained right hamstring) |
| 7/31/2009 | Billy Wagner, P, NYM | Sent to Minors For Rehabilitation |
| 7/30/2009 | Robinson Cancel, C, NYM | Called Up from Minors |
| 7/30/2009 | Elmer Dessens, P, NYM | Designated for Assignment |
| 7/28/2009 | Adam Pettyjohn, P, NYM | Signed to a Minor League Contract |
| 7/27/2009 | Brandon Knight, P, NYM | Released (signed with Samsung Lions (KBO)) |
| 7/25/2009 | Jonathon Niese, P, NYM | Called Up from Minors |
| 7/25/2009 | Gary Sheffield, LF, NYM | Placed on 15-Day DL (Strained right hamstring) |
| 7/21/2009 | Emil Brown, RF, NYM | Released |
| 7/20/2009 | Fernando Nieve, P, NYM | Placed on 15-Day DL (Torn right quadriceps - out 6-8 weeks) |
| 7/20/2009 | Cory Sullivan, CF, NYM | Called Up from Minors |
| 7/16/2009 | Angel Berroa, 3B, NYM | Purchased From Minors |
| 7/12/2009 | Argenis Reyes, 2B, NYM | Sent to Minors |
| 7/11/2009 | Angel Berroa, 3B, NYM | Signed to a Minor League Contract |
| 7/11/2009 | Nick Evans, LF, NYM | Sent to Minors |
| 7/10/2009 | Jeff Francoeur, RF, NYM | Traded From Atlanta (for OF Ryan Church) |
| 7/10/2009 | Angel Pagan, RF, NYM | Removed From 15-Day DL (Strained right groin) |
| 7/10/2009 | Angel Pagan, RF, NYM | Recalled From Minors Rehab Assignment |
| 7/9/2009 | Fernando Martinez, LF, NYM | Placed on 15-Day DL (Right knee inflammation) |
| 7/9/2009 | Argenis Reyes, 2B, NYM | Called Up from Minors |
| 7/8/2009 | Oliver Perez, P, NYM | Recalled From Minors Rehab Assignment |
| 7/8/2009 | Oliver Perez, P, NYM | Removed From 15-Day DL (Right patellar tendinitis) |
| 7/7/2009 | Argenis Reyes, 2B, NYM | Sent to Minors |
| 7/6/2009 | Angel Pagan, RF, NYM | Sent to Minors For Rehabilitation |
| 6/26/2009 | John Maine, P, NYM | Recalled From Minors Rehab Assignment |
| 6/26/2009 | Jon Switzer, P, NYM | Outrighted to Minors |
| 6/25/2009 | Wilson Valdez, SS, NYM | Outrighted to Minors |
| 6/24/2009 | Argenis Reyes, 2B, NYM | Purchased From Minors |
| 6/24/2009 | Connor Robertson, P, NYM | Outrighted to Minors |
| 6/24/2009 | Jon Switzer, P, NYM | Designated for Assignment |
| 6/22/2009 | Carlos Beltran, CF, NYM | Placed on 15-Day DL (Bone bruise, right knee) |
| 6/22/2009 | Elmer Dessens, P, NYM | Purchased From Minors |
| 6/22/2009 | Bobby Kielty, RF, NYM | Released |
| 6/22/2009 | John Maine, P, NYM | Sent to Minors For Rehabilitation |
| 6/22/2009 | Fernando Martinez, LF, NYM | Called Up from Minors |
| 6/22/2009 | Pat Misch, P, NYM | Called Up from Minors |
| 6/22/2009 | Wily Mo Pena, LF, NYM | Released |
| 6/22/2009 | Oliver Perez, P, NYM | Sent to Minors For Rehabilitation |
| 6/22/2009 | Connor Robertson, P, NYM | Designated for Assignment |
| 6/22/2009 | Ken Takahashi, P, NYM | Sent to Minors |
| 6/22/2009 | Wilson Valdez, SS, NYM | Designated for Assignment |
| 6/22/2009 | Javier Valentin, C, NYM | Released |
| 6/19/2009 | Nick Evans, LF, NYM | Called Up from Minors |
| 6/19/2009 | Arturo Lopez, P, NYM | Acquired Off Waivers From San Diego |
| 6/19/2009 | Arturo Lopez, P, NYM | Sent to Minors |
| 6/19/2009 | Fernando Martinez, LF, NYM | Sent to Minors |
| 6/19/2009 | Ramon Martinez, SS, NYM | Transferred to 60-Day DL (Fractured left pinkie finger) |
| 6/12/2009 | John Maine, P, NYM | Placed on 15-Day DL (Right shoulder fatigue) |
| 6/12/2009 | Jon Switzer, P, NYM | Purchased From Minors |
| 6/10/2009 | Chip Ambres, RF, NYM | Traded From Boston (for future considerations) |
| 6/10/2009 | Emil Brown, RF, NYM | Outrighted to Minors |
| 6/7/2009 | Emil Brown, RF, NYM | Designated for Assignment |
| 6/7/2009 | Ryan Church, RF, NYM | Removed From 15-Day DL (Strained right hamstring) |
| 6/5/2009 | Carlos Delgado, 1B, NYM | Transferred to 60-Day DL (Right hip impingement) |
| 6/5/2009 | Pat Misch, P, NYM | Acquired Off Waivers From San Francisco |
| 6/5/2009 | Pat Misch, P, NYM | Sent to Minors |
| 6/5/2009 | Fernando Nieve, P, NYM | Purchased From Minors |
| 6/5/2009 | J.J. Putz, P, NYM | Placed on 15-Day DL (Right elbow surgery - out for season) |
| 6/5/2009 | Billy Wagner, P, NYM | Transferred to 60-Day DL (Left elbow surgery) |
| 6/4/2009 | Emil Brown, RF, NYM | Purchased From Minors |
| 6/3/2009 | Ramon Martinez, SS, NYM | Placed on 15-Day DL (Fractured left pinkie finger) |
| 6/2/2009 | Alex Cora, SS, NYM | Recalled From Minors Rehab Assignment |
| 6/2/2009 | Alex Cora, SS, NYM | Removed From 15-Day DL (Torn right thumb ligament) |
| 6/1/2009 | Angel Pagan, RF, NYM | Placed on 15-Day DL (Strained right groin) |
| 5/31/2009 | Matt Watson, LF, NYM | Signed to a Minor League Contract |
| 5/30/2009 | Brian Schneider, C, NYM | Removed From 15-Day DL (Strained back muscle) |
| 5/29/2009 | Lance Broadway, P, NYM | Traded From Chi. White Sox (for C Ramon Castro) |
| 5/29/2009 | Lance Broadway, P, NYM | Sent to Minors |
| 5/29/2009 | Emil Brown, RF, NYM | Traded From San Diego (for player to be named) |
| 5/29/2009 | Alex Cora, SS, NYM | Sent to Minors For Rehabilitation |
| 5/29/2009 | Oliver Perez, P, NYM | Recalled From Minors Rehab Assignment |
| 5/26/2009 | Ryan Church, RF, NYM | Placed on 15-Day DL (Strained right hamstring) |
| 5/26/2009 | Fernando Martinez, LF, NYM | Purchased From Minors |
| 5/26/2009 | Oliver Perez, P, NYM | Sent to Minors For Rehabilitation |
| 5/26/2009 | Jose Reyes, SS, NYM | Placed on 15-Day DL (Right calf tendinitis) |
| 5/26/2009 | Wilson Valdez, SS, NYM | Traded From Cleveland (for cash considerations) |
| 5/26/2009 | Wilson Valdez, SS, NYM | Purchased From Minors |
| 5/20/2009 | Nelson Figueroa, P, NYM | Outrighted to Minors |
| 5/18/2009 | Alex Cora, SS, NYM | Placed on 15-Day DL (Torn right thumb ligament) |
| 5/18/2009 | Nelson Figueroa, P, NYM | Designated for Assignment |
| 5/18/2009 | Ramon Martinez, SS, NYM | Purchased From Minors |
| 5/18/2009 | Tim Redding, P, NYM | Recalled From Minors Rehab Assignment |
| 5/18/2009 | Tim Redding, P, NYM | Removed From 15-Day DL (Right shoulder fatigue) |
| 5/16/2009 | Carlos Delgado, 1B, NYM | Placed on 15-Day DL (Right hip impingement) |
| 5/16/2009 | Angel Pagan, RF, NYM | Recalled From Minors Rehab Assignment |
| 5/16/2009 | Angel Pagan, RF, NYM | Removed From 15-Day DL (Right elbow sugery - out 2-3 months) |
| 5/14/2009 | Nelson Figueroa, P, NYM | Purchased From Minors |
| 5/14/2009 | Tom Martin, P, NYM | Signed to a Minor League Contract |
| 5/14/2009 | Javier Valentin, C, NYM | Signed to a Minor League Contract |
| 5/13/2009 | Jonathon Niese, P, NYM | Sent to Minors |
| 5/12/2009 | Angel Pagan, RF, NYM | Sent to Minors For Rehabilitation |
| 5/7/2009 | Jonathon Niese, P, NYM | Called Up from Minors |
| 5/7/2009 | Oliver Perez, P, NYM | Placed on 15-Day DL (Right patellar tendinitis) |
| 5/5/2009 | Tim Redding, P, NYM | Sent to Minors For Rehabilitation |
| 4/29/2009 | Casey Fossum, P, NYM | Refused Minor League Assignment - Free Agent |
| 4/28/2009 | Freddy Garcia, P, NYM | Released |
| 4/27/2009 | Casey Fossum, P, NYM | Designated for Assignment |
| 4/27/2009 | Ken Takahashi, P, NYM | Purchased From Minors |
| 4/25/2009 | Nelson Figueroa, P, NYM | Signed to a Minor League Contract |
| 4/25/2009 | Mike Lamb, 3B, NYM | Signed to a Minor League Contract |
| 4/22/2009 | Nelson Figueroa, P, NYM | Outrighted to Minors |
| 4/22/2009 | Nelson Figueroa, P, NYM | Refused Minor League Assignment - Free Agent |
| 4/21/2009 | Nelson Figueroa, P, NYM | Designated for Assignment |
| 4/21/2009 | Casey Fossum, P, NYM | Purchased From Minors |
| 4/20/2009 | Wily Mo Pena, LF, NYM | Signed to a Minor League Contract |
| 4/19/2009 | Nelson Figueroa, P, NYM | Purchased From Minors |
| 4/19/2009 | Darren O'Day, P, NYM | Designated for Assignment |
| 4/17/2009 | Omir Santos, C, NYM | Purchased From Minors |
| 4/17/2009 | Brian Schneider, C, NYM | Placed on 15-Day DL (Strained back muscle) |
| 4/15/2009 | Marlon Anderson, LF, NYM | Cleared Waivers and Became a Free Agent |
| 4/13/2009 | Marlon Anderson, LF, NYM | Released |
| 4/11/2009 | Marlon Anderson, LF, NYM | Designated for Assignment |
| 4/11/2009 | Livan Hernandez, P, NYM | Purchased From Minors |
| 4/5/2009 | Nick Evans, LF, NYM | Sent to Minors |
| 4/5/2009 | Angel Pagan, RF, NYM | Placed on 15-Day DL (Right elbow sugery - out 2-3 months) |
| 4/5/2009 | Tim Redding, P, NYM | Placed on 15-Day DL (Right shoulder fatigue) |
| 4/5/2009 | Billy Wagner, P, NYM | Placed on 15-Day DL (Left elbow surgery) |
| 4/4/2009 | Matt DeSalvo, P, NYM | Released |
| 4/4/2009 | Gary Sheffield, LF, NYM | Signed as Free Agent ( 2009) |
| 4/2/2009 | Fernando Nieve, P, NYM | Outrighted to Minors |
| 3/31/2009 | Tony Armas, P, NYM | Released |
| 3/31/2009 | Junior Spivey, 2B, NYM | Released |
| 3/31/2009 | Jose Valentin, 2B, NYM | Released |
| 3/27/2009 | Carlos Muniz, P, NYM | Sent to Minors |
| 3/27/2009 | Cory Sullivan, CF, NYM | Sent to Minors |
| 3/27/2009 | Jose Valentin, 2B, NYM | Signed to a Minor League Contract |
| 3/27/2009 | Ron Villone, P, NYM | Released |
| 3/25/2009 | Valerio de los Santos, P, NYM | Released |
| 3/22/2009 | Brandon Knight, P, NYM | Outrighted to Minors |
| 3/22/2009 | Tom Martin, P, NYM | Released |
| 3/20/2009 | Robinson Cancel, C, NYM | Sent to Minors |
| 3/20/2009 | Jonathon Niese, P, NYM | Sent to Minors |
| 3/20/2009 | Connor Robertson, P, NYM | Sent to Minors |
| 3/19/2009 | Rocky Cherry, P, NYM | Cleared Waivers and Became a Free Agent |
| 3/17/2009 | Rocky Cherry, P, NYM | Released |
| 3/16/2009 | Junior Spivey, 2B, NYM | Signed to a Minor League Contract |
| 3/14/2009 | Fernando Nieve, P, NYM | Acquired Off Waivers From Houston |
| 3/12/2009 | Eddie Kunz, P, NYM | Sent to Minors |
| 3/12/2009 | Duaner Sanchez, P, NYM | Cleared Waivers and Became a Free Agent |
| 3/10/2009 | Duaner Sanchez, P, NYM | Released |
| 2/27/2009 | Ron Villone, P, NYM | Signed to a Minor League Contract |
| 2/14/2009 | Livan Hernandez, P, NYM | Signed to a Minor League Contract |
| 2/13/2009 | Ramon Martinez, SS, NYM | Signed to a Minor League Contract |
| 2/6/2009 | Pedro Feliciano, P, NYM | Signed ( 2009)(avoids arbitration) |
| 2/5/2009 | Elmer Dessens, P, NYM | Signed to a Minor League Contract |
| 2/4/2009 | Oliver Perez, P, NYM | Signed as Free Agent ( 2009-2011)(three-year contract) |
| 1/30/2009 | John Maine, P, NYM | Signed ( 2009)(avoids arbitration) |
| 1/29/2009 | Tony Armas, P, NYM | Signed to a Minor League Contract |
| 1/29/2009 | Matt DeSalvo, P, NYM | Signed to a Minor League Contract |
| 1/29/2009 | Bobby Kielty, RF, NYM | Signed to a Minor League Contract |
| 1/29/2009 | Valerio de los Santos, P, NYM | Signed to a Minor League Contract |
| 1/26/2009 | Alex Cora, SS, NYM | Signed as Free Agent ( 2009) |
| 1/26/2009 | Kyle Snyder, P, NYM | Signed to a Minor League Contract |
| 1/26/2009 | Jon Switzer, P, NYM | Signed to a Minor League Contract |
| 1/23/2009 | Rob Mackowiak, LF, NYM | Signed to a Minor League Contract |
| 1/23/2009 | Cory Sullivan, CF, NYM | Signed as Free Agent ( 2009) |
| 1/22/2009 | Freddy Garcia, P, NYM | Signed to a Minor League Contract |
| 1/20/2009 | Ryan Church, RF, NYM | Signed ( 2009)(avoids arbitration) |
| 1/20/2009 | Tom Martin, P, NYM | Signed to a Minor League Contract |
| 1/20/2009 | Angel Pagan, RF, NYM | Signed ( 2009)(avoids arbitration) |
| 1/20/2009 | Jeremy Reed, CF, NYM | Signed ( 2009)(avoids arbitration) |
| 1/20/2009 | Argenis Reyes, 2B, NYM | Signed to a Minor League Contract |
| 1/20/2009 | Omir Santos, C, NYM | Signed to a Minor League Contract |
| 1/19/2009 | Duaner Sanchez, P, NYM | Signed ( 2009)(avoids arbitration) |
| 1/18/2009 | Casey Fossum, P, NYM | Signed to a Minor League Contract |
| 1/9/2009 | Tim Redding, P, NYM | Signed as Free Agent ( 2009) |
| 12/13/2008 | Ambiorix Burgos, P, NYM | Not Offered Contract and Became Free Agent (non-tendered) |
| 12/13/2008 | Argenis Reyes, 2B, NYM | Not Offered Contract and Became Free Agent (non-tendered) |
| 12/12/2008 | Connor Robertson, P, NYM | Traded From Arizona (for LHP Scot Schoeneweis & cash) |
| 12/12/2008 | Francisco Rodriguez, P, NYM | Signed as Free Agent ( 2009-2011; Opt 2012)(three-year contract) |
| 12/11/2008 | Rocky Cherry, P, NYM | Drafted Via Rule 5 from Minors |
| 12/11/2008 | Darren O'Day, P, NYM | Drafted Via Rule 5 from Minors |
| 12/10/2008 | Sean Green, P, NYM | Traded From Seattle (part of three-team, 12-player deal) |
| 12/10/2008 | J.J. Putz, P, NYM | Traded From Seattle (part of three-team, 12-player deal) |
| 12/10/2008 | Jeremy Reed, CF, NYM | Traded From Seattle (part of three-team, 12-player deal) |
| 11/26/2008 | Rene Rivera, , NYM | Signed to a Minor League Contract |
| 11/19/2008 | Mike Carp, 1B, NYM | Purchased From Minors |
| 11/4/2008 | Trot Nixon, RF, NYM | Declared Free Agency |
| 11/3/2008 | Ambiorix Burgos, P, NYM | Removed From 60-Day DL (Recovery from right elbow surgery) |
| 11/3/2008 | Angel Pagan, RF, NYM | Removed From 60-Day DL (Torn left labrum - out for season) |
| 11/3/2008 | Jason Vargas, P, NYM | Removed From 60-Day DL (Recovery from left hip surgery) |
| 11/1/2008 | Orlando Hernandez, P, NYM | Declared Free Agency |
| 10/31/2008 | Moises Alou, LF, NYM | Declared Free Agency |
| 10/31/2008 | Tony Armas, P, NYM | Declared Free Agency |
| 10/31/2008 | Luis Ayala, P, NYM | Declared Free Agency |
| 10/31/2008 | Carlos Delgado, 1B, NYM | Signed ( 2009)(team option exercised) |
| 10/31/2008 | Pedro Martinez, P, NYM | Declared Free Agency |
| 10/31/2008 | Ramon Martinez, SS, NYM | Declared Free Agency |
| 10/31/2008 | Ricardo Rincon, P, NYM | Declared Free Agency |
| 10/30/2008 | Damion Easley, 2B, NYM | Declared Free Agency |
| 10/30/2008 | Oliver Perez, P, NYM | Declared Free Agency |
| 10/30/2008 | Fernando Tatis, 1B, NYM | Signed ( 2009)(one-year extension) |
| 10/30/2008 | Matt Wise, P, NYM | Removed From 60-Day DL (Right shoulder pain) |
| 10/30/2008 | Matt Wise, P, NYM | Declared Free Agency |
| 10/23/2008 | Moises Alou, LF, NYM | Removed From 60-Day DL (Right hamstring surgery - out for season) |
| 10/23/2008 | Tony Armas, P, NYM | Removed From 60-Day DL (Hernia surgery - out for season) |
| 10/23/2008 | Orlando Hernandez, P, NYM | Removed From 60-Day DL (Recovery from right foot surgery) |
| 10/23/2008 | Trot Nixon, RF, NYM | Removed From 60-Day DL (Strained left groin) |
| 10/21/2008 | Nelson Figueroa, P, NYM | Outrighted to Minors |
| 10/21/2008 | Gustavo Molina, C, NYM | Outrighted to Minors |
| 10/9/2008 | Billy Wagner, P, NYM | Removed From 15-Day DL (Left elbow surgery - out for season) |
| 10/7/2008 | Claudio Vargas, P, NYM | Declared Free Agency |
Last updated Nov. 22, 11:12 A.M. ET

