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NYM · 2024 transactions
Data through 2026-10-04
| Date | Player | Type | Detail |
|---|---|---|---|
| Dec 27 | Sean Manaea | Status Change | New York Mets activated LHP Sean Manaea. |
| Dec 27 | Sean Manaea | Signed as Free Agent | New York Mets signed free agent LHP Sean Manaea. |
| Dec 26 | Brian Metoyer | Signed as Free Agent | New York Mets signed free agent RHP Brian Metoyer to a minor league contract. |
| Dec 22 | Yonny Hernández | Signed as Free Agent | New York Mets signed free agent SS Yonny Hernández to a minor league contract. |
| Dec 21 | Brandon Waddell | Status Change | LHP Brandon Waddell roster status changed by New York Mets. |
| Dec 21 | Brandon Waddell | Signed as Free Agent | New York Mets signed free agent LHP Brandon Waddell to a minor league contract. |
| Dec 20 | Travis Swaggerty | Signed as Free Agent | New York Mets signed free agent LF Travis Swaggerty to a minor league contract. |
| Dec 20 | Luis Ortiz | Signed as Free Agent | New York Mets signed free agent RHP Luis F. Ortiz to a minor league contract. |
| Dec 20 | Chris Williams | Signed as Free Agent | New York Mets signed free agent C Chris Williams to a minor league contract and invited him to spring training. |
| Dec 20 | Anthony Gose | Signed as Free Agent | New York Mets signed free agent LHP Anthony Gose to a minor league contract and invited him to spring training. |
| Dec 19 | Griffin Canning | Signed as Free Agent | New York Mets signed free agent RHP Griffin Canning. |
| Dec 17 | Jared Young | Signed as Free Agent | New York Mets signed free agent 1B Jared Young. |
| Dec 11 | Juan Soto | Signed as Free Agent | New York Mets signed free agent RF Juan Soto. |
| Dec 11 | Mike Vasil | Rule 5 Selection | Philadelphia Phillies purchased contract of RHP Mike Vasil from New York Mets in the Rule 5 Draft. |
| Dec 11 | Nate Lavender | Rule 5 Selection | Tampa Bay Rays purchased contract of LHP Nate Lavender from New York Mets in the Rule 5 Draft. |
| Dec 9 | Clay Holmes | Signed as Free Agent | New York Mets signed free agent RHP Clay Holmes. |
| Dec 8 | Yuhi Sako | Signed as Free Agent | New York Mets signed free agent RHP Yuhi Sako to a minor league contract. |
| Dec 7 | Oliver Ortega | Signed as Free Agent | New York Mets signed free agent RHP Oliver Ortega to a minor league contract. |
| Dec 6 | Alex Ramírez | Status Change | CF Alex Ramírez roster status changed by New York Mets. |
| Dec 6 | Alex Ramírez | Signed as Free Agent | New York Mets signed free agent CF Alex Ramírez to a minor league contract. |
| Dec 6 | Edward Olivares | Signed as Free Agent | New York Mets signed free agent OF Edward Olivares to a minor league contract. |
| Dec 6 | — | Trade | Tampa Bay Rays traded RHP Sean Harney to New York Mets for Future Considerations. International Bonus Pool Money. |
| Dec 5 | Grant Hartwig | Status Change | RHP Grant Hartwig roster status changed by New York Mets. |
| Dec 5 | Grant Hartwig | Signed as Free Agent | New York Mets signed free agent RHP Grant Hartwig to a minor league contract. |
| Dec 4 | Frankie Montas | Signed as Free Agent | New York Mets signed free agent RHP Frankie Montas. |
| Nov 27 | Génesis Cabrera | Status Change | LHP Génesis Cabrera roster status changed by New York Mets. |
| Nov 27 | Génesis Cabrera | Signed as Free Agent | New York Mets signed free agent LHP Génesis Cabrera to a minor league contract. |
| Nov 26 | Joey Meneses | Status Change | 1B Joey Meneses roster status changed by New York Mets. |
| Nov 26 | Joey Meneses | Signed as Free Agent | New York Mets signed free agent 1B Joey Meneses to a minor league contract. |
| Nov 25 | Hobie Harris | Signed as Free Agent | New York Mets signed free agent RHP Hobie Harris to a minor league contract. |
| Nov 22 | Alex Young | Declared Free Agency | LHP Alex Young elected free agency. |
| Nov 22 | Alex Ramírez | Declared Free Agency | CF Alex Ramírez elected free agency. |
| Nov 22 | Grant Hartwig | Declared Free Agency | RHP Grant Hartwig elected free agency. |
| Nov 21 | Jakson Reetz | Status Change | C Jakson Reetz roster status changed by New York Mets. |
| Nov 21 | Jakson Reetz | Signed as Free Agent | New York Mets signed free agent C Jakson Reetz to a minor league contract. |
| Nov 19 | Rafael Ortega | Signed as Free Agent | New York Mets signed free agent CF Rafael Ortega to a minor league contract and invited him to spring training. |
| Nov 19 | Eric Orze | Trade | Tampa Bay Rays traded CF Jose Siri to New York Mets for RHP Eric Orze. |
| Nov 18 | Justin Hagenman | Signed as Free Agent | New York Mets signed free agent RHP Justin Hagenman. |
| Nov 15 | Donovan Walton | Status Change | 2B Donovan Walton roster status changed by New York Mets. |
| Nov 15 | Donovan Walton | Status Change | 2B Donovan Walton roster status changed by New York Mets. |
| Nov 15 | Donovan Walton | Signed as Free Agent | New York Mets signed free agent 2B Donovan Walton to a minor league contract. |
| Nov 14 | Alex Carrillo | Signed as Free Agent | New York Mets signed free agent RHP Alex Carrillo to a minor league contract. |
| Nov 13 | Rico Garcia | Status Change | RHP Rico Garcia roster status changed by New York Mets. |
| Nov 13 | Rico Garcia | Signed as Free Agent | New York Mets signed free agent RHP Rico Garcia to a minor league contract. |
| Nov 4 | Christian Scott | Status Change | New York Mets activated RHP Christian Scott from the 60-day injured list. |
| Nov 4 | Phil Maton | Declared Free Agency | RHP Phil Maton elected free agency. |
| Nov 4 | DJ Stewart | Outrighted | New York Mets sent RF DJ Stewart outright to Syracuse Mets. |
| Nov 4 | Joey Lucchesi | Outrighted | New York Mets sent LHP Joey Lucchesi outright to Syracuse Mets. |
| Nov 4 | Matt Gage | Outrighted | New York Mets sent LHP Matt Gage outright to Syracuse Mets. |
| Nov 4 | Christian Scott | Status Change | New York Mets activated RHP Christian Scott from the 60-day injured list. |
| Nov 4 | Sean Reid-Foley | Status Change | New York Mets activated RHP Sean Reid-Foley from the 60-day injured list. |
| Nov 4 | Ronny Mauricio | Status Change | New York Mets activated SS Ronny Mauricio from the 60-day injured list. |
| Nov 4 | Paul Blackburn | Status Change | New York Mets activated RHP Paul Blackburn from the 60-day injured list. |
| Nov 4 | Luis De Los Santos | Claimed Off Waivers | New York Mets claimed 3B Luis De Los Santos off waivers from Toronto Blue Jays. |
| Nov 4 | Kevin Herget | Claimed Off Waivers | New York Mets claimed RHP Kevin Herget off waivers from Milwaukee Brewers. |
| Nov 1 | Sean Manaea | Declared Free Agency | LHP Sean Manaea elected free agency. |
| Oct 31 | Yoandri Gonzalez | Signed as Free Agent | New York Mets signed free agent RHP Yoandri Gonzalez to a minor league contract. |
| Oct 31 | Chris Devenski | Signed as Free Agent | New York Mets signed free agent RHP Chris Devenski to a minor league contract. |
| Oct 31 | Drew Smith | Declared Free Agency | RHP Drew Smith elected free agency. |
| Oct 31 | Brooks Raley | Declared Free Agency | LHP Brooks Raley elected free agency. |
| Oct 31 | Pete Alonso | Declared Free Agency | 1B Pete Alonso elected free agency. |
| Oct 31 | Jose Quintana | Declared Free Agency | LHP Jose Quintana elected free agency. |
| Oct 31 | Luis Severino | Declared Free Agency | RHP Luis Severino elected free agency. |
| Oct 31 | Harrison Bader | Declared Free Agency | CF Harrison Bader elected free agency. |
| Oct 31 | Ryne Stanek | Declared Free Agency | RHP Ryne Stanek elected free agency. |
| Oct 31 | Jose Iglesias | Declared Free Agency | 2B Jose Iglesias elected free agency. |
| Oct 31 | Jesse Winker | Declared Free Agency | LF Jesse Winker elected free agency. |
| Oct 31 | Adam Ottavino | Declared Free Agency | RHP Adam Ottavino elected free agency. |
| Oct 31 | J.D. Martinez | Declared Free Agency | DH J.D. Martinez elected free agency. |
| Oct 31 | Dylan Covey | Signed as Free Agent | New York Mets signed free agent RHP Dylan Covey. |
| Oct 21 | Tyler Zuber | Status Change | New York Mets activated RHP Tyler Zuber. |
| Oct 21 | Eric Orze | Status Change | New York Mets activated RHP Eric Orze. |
| Oct 21 | Matt Gage | Status Change | New York Mets activated LHP Matt Gage. |
| Oct 21 | Brett Baty | Status Change | New York Mets activated 3B Brett Baty. |
| Oct 21 | Huascar Brazobán | Status Change | New York Mets activated RHP Huascar Brazobán. |
| Oct 21 | Grant Hartwig | Status Change | New York Mets activated RHP Grant Hartwig. |
| Oct 21 | Alex Young | Status Change | New York Mets activated LHP Alex Young. |
| Oct 21 | Max Kranick | Status Change | New York Mets activated RHP Max Kranick. |
| Oct 21 | Alex Ramírez | Status Change | New York Mets activated CF Alex Ramírez. |
| Oct 21 | DJ Stewart | Status Change | New York Mets activated RF DJ Stewart. |
| Oct 21 | Joey Lucchesi | Status Change | New York Mets activated LHP Joey Lucchesi. |
| Oct 21 | Adam Ottavino | Status Change | New York Mets activated RHP Adam Ottavino. |
| Oct 21 | Dedniel Núñez | Status Change | New York Mets activated RHP Dedniel Núñez. |
| Oct 21 | José Azócar | Status Change | New York Mets activated LF José Azocar. |
| Oct 13 | Adam Ottavino | Status Change | RHP Adam Ottavino roster status changed by New York Mets. |
| Oct 13 | Jeff McNeil | Status Change | New York Mets activated 2B Jeff McNeil. |
| Oct 5 | Huascar Brazobán | Status Change | RHP Huascar Brazobán roster status changed by New York Mets. |
| Oct 5 | Tylor Megill | Status Change | New York Mets activated RHP Tylor Megill. |
| Oct 5 | Max Kranick | Status Change | RHP Max Kranick roster status changed by New York Mets. |
| Oct 5 | Paul Blackburn | Status Change | New York Mets placed RHP Paul Blackburn on the 60-day injured list. Spinal fluid leak. |
| Oct 5 | Kodai Senga | Status Change | New York Mets activated RHP Kodai Senga from the 60-day injured list. |
| Oct 3 | Eddy Alvarez | Outrighted | New York Mets sent 2B Eddy Alvarez outright to Syracuse Mets. |
| Oct 1 | Eddy Alvarez | Designated for Assignment | New York Mets designated 2B Eddy Alvarez for assignment. |
| Oct 1 | Alex Young | Status Change | LHP Alex Young roster status changed by New York Mets. |
| Oct 1 | Grant Hartwig | Status Change | RHP Grant Hartwig roster status changed by New York Mets. |
| Oct 1 | José Azócar | Status Change | LF José Azocar roster status changed by New York Mets. |
| Oct 1 | Matt Gage | Status Change | LHP Matt Gage roster status changed by New York Mets. |
| Oct 1 | Alex Ramírez | Status Change | CF Alex Ramírez roster status changed by New York Mets. |
| Oct 1 | DJ Stewart | Status Change | RF DJ Stewart roster status changed by New York Mets. |
| Oct 1 | Tyler Zuber | Status Change | RHP Tyler Zuber roster status changed by New York Mets. |
| Oct 1 | Eric Orze | Status Change | RHP Eric Orze roster status changed by New York Mets. |
| Oct 1 | Brett Baty | Status Change | 3B Brett Baty roster status changed by New York Mets. |
| Oct 1 | Dedniel Núñez | Status Change | RHP Dedniel Núñez roster status changed by New York Mets. |
| Oct 1 | Paul Blackburn | Status Change | RHP Paul Blackburn roster status changed by New York Mets. |
| Oct 1 | Jeff McNeil | Status Change | 2B Jeff McNeil roster status changed by New York Mets. |
| Oct 1 | Tylor Megill | Status Change | RHP Tylor Megill roster status changed by New York Mets. |
| Oct 1 | Max Kranick | Selected | New York Mets selected the contract of RHP Max Kranick from Syracuse Mets. |
| Oct 1 | Joey Lucchesi | Status Change | LHP Joey Lucchesi roster status changed by New York Mets. |
| Sep 30 | Grant Hartwig | Recalled | New York Mets recalled RHP Grant Hartwig from Syracuse Mets. |
| Sep 30 | José Azócar | Recalled | New York Mets recalled LF José Azocar from Syracuse Mets. |
| Sep 30 | Matt Gage | Recalled | New York Mets recalled LHP Matt Gage from Syracuse Mets. |
| Sep 30 | DJ Stewart | Recalled | New York Mets recalled RF DJ Stewart from Syracuse Mets. |
| Sep 30 | Alex Ramírez | Recalled | New York Mets recalled CF Alex Ramírez from Binghamton Rumble Ponies. |
| Sep 30 | Eric Orze | Recalled | New York Mets recalled RHP Eric Orze from Syracuse Mets. |
| Sep 30 | Tyler Zuber | Recalled | New York Mets recalled RHP Tyler Zuber from Syracuse Mets. |
| Sep 30 | Dedniel Núñez | Status Change | New York Mets activated RHP Dedniel Núñez from the 15-day injured list. |
| Sep 30 | Paul Blackburn | Status Change | New York Mets activated RHP Paul Blackburn from the 15-day injured list. |
| Sep 30 | Jeff McNeil | Status Change | New York Mets activated 2B Jeff McNeil from the 10-day injured list. |
| Sep 30 | Brett Baty | Recalled | New York Mets recalled 3B Brett Baty from Syracuse Mets. |
| Sep 30 | Alex Young | Optioned | New York Mets optioned LHP Alex Young to Syracuse Mets. |
| Sep 30 | Joey Lucchesi | Selected | New York Mets selected the contract of LHP Joey Lucchesi from Syracuse Mets. |
| Sep 30 | Christian Scott | Status Change | New York Mets transferred RHP Christian Scott from the 15-day injured list to the 60-day injured list. Right ucl sprain. |
| Sep 21 | Kodai Senga | Assigned | New York Mets sent RHP Kodai Senga on a rehab assignment to Syracuse Mets. |
| Sep 14 | Luisangel Acuña | Recalled | New York Mets recalled SS Luisangel Acuña from Syracuse Mets. |
| Sep 14 | DJ Stewart | Optioned | New York Mets optioned RF DJ Stewart to Syracuse Mets. |
| Sep 13 | Pablo Reyes | Outrighted | New York Mets sent 2B Pablo Reyes outright to Syracuse Mets. |
| Sep 9 | Pablo Reyes | Designated for Assignment | New York Mets designated 2B Pablo Reyes for assignment. |
| Sep 9 | Eddy Alvarez | Selected | New York Mets selected the contract of OF Eddy Alvarez from Syracuse Mets. |
| Sep 8 | Eddy Alvarez | Trade | Boston Red Sox traded SS Eddy Alvarez to New York Mets for cash. |
| Sep 8 | DJ Stewart | Recalled | New York Mets recalled RF DJ Stewart from Syracuse Mets. |
| Sep 8 | Jeff McNeil | Status Change | New York Mets placed 2B Jeff McNeil on the 10-day injured list retroactive to September 7, 2024. Right wrist fracture. |
| Sep 5 | Sean Reid-Foley | Status Change | New York Mets placed RHP Sean Reid-Foley on the 60-day injured list. Right shoulder impingement. |
| Sep 5 | José Azócar | Claimed Off Waivers | New York Mets claimed LF José Azocar off waivers from San Diego Padres. |
| Sep 5 | J.D. Martinez | Status Change | New York Mets activated DH J.D. Martinez from the paternity list. |
| Sep 5 | DJ Stewart | Optioned | New York Mets optioned RF DJ Stewart to Syracuse Mets. |
| Sep 3 | Paul Blackburn | Assigned | New York Mets sent RHP Paul Blackburn on a rehab assignment to Syracuse Mets. |
| Sep 2 | J.D. Martinez | Status Change | New York Mets placed DH J.D. Martinez on the paternity list. |
| Sep 2 | DJ Stewart | Recalled | New York Mets recalled LF DJ Stewart from Syracuse Mets. |
| Sep 1 | Pablo Reyes | Selected | New York Mets selected the contract of 3B Pablo Reyes from Syracuse Mets. |
| Sep 1 | Alex Young | Recalled | New York Mets recalled LHP Alex Young from Syracuse Mets. |
| Aug 30 | Tylor Megill | Recalled | New York Mets recalled RHP Tylor Megill from Syracuse Mets. |
| Aug 29 | Dedniel Núñez | Status Change | New York Mets placed RHP Dedniel Núñez on the 15-day injured list retroactive to August 26, 2024. Right forearm tightness. |
| Aug 25 | Huascar Brazobán | Recalled | New York Mets recalled RHP Huascar Brazobán from Syracuse Mets. |
| Aug 25 | Paul Blackburn | Status Change | New York Mets placed RHP Paul Blackburn on the 15-day injured list retroactive to August 24, 2024. Right hand contusion. |
| Aug 24 | Huascar Brazobán | Status Change | New York Mets activated RHP Huascar Brazobán. |
| Aug 23 | Huascar Brazobán | Optioned | New York Mets optioned RHP Huascar Brazobán to Syracuse Mets. |
| Aug 23 | Dedniel Núñez | Status Change | New York Mets activated RHP Dedniel Núñez from the 15-day injured list. |
| Aug 20 | Ty Adcock | Signed as Free Agent | New York Mets signed free agent RHP Ty Adcock to a minor league contract. |
| Aug 20 | Dedniel Núñez | Assigned | New York Mets sent RHP Dedniel Núñez on a rehab assignment to Syracuse Mets. |
| Aug 20 | Dedniel Núñez | Assigned | New York Mets sent RHP Dedniel Núñez on a rehab assignment to Syracuse Mets. |
| Aug 20 | Dedniel Núñez | Assigned | New York Mets sent RHP Dedniel Núñez on a rehab assignment to Syracuse Mets. |
| Aug 20 | Ben Gamel | Claimed Off Waivers | Houston Astros claimed RF Ben Gamel off waivers from New York Mets. |
| Aug 18 | Starling Marte | Status Change | New York Mets activated LF Starling Marte from the 10-day injured list. |
| Aug 18 | Ben Gamel | Designated for Assignment | New York Mets designated RF Ben Gamel for assignment. |
| Aug 14 | Eddie Rosario | Status Change | LF Eddie Rosario roster status changed by New York Mets. |
| Aug 14 | Eddie Rosario | Assigned | LF Eddie Rosario assigned to New York Mets. |
| Aug 13 | Starling Marte | Assigned | New York Mets sent LF Starling Marte on a rehab assignment to Syracuse Mets. |
| Aug 13 | Starling Marte | Assigned | New York Mets sent LF Starling Marte on a rehab assignment to Syracuse Mets. |
| Aug 11 | Vinny Nittoli | Signed as Free Agent | New York Mets signed free agent RHP Vinny Nittoli to a minor league contract. |
| Aug 11 | Starling Marte | Assigned | New York Mets sent LF Starling Marte on a rehab assignment to Binghamton Rumble Ponies. |
| Aug 10 | Reed Garrett | Status Change | New York Mets activated RHP Reed Garrett from the 15-day injured list. |
| Aug 10 | Alex Young | Optioned | New York Mets optioned LHP Alex Young to Syracuse Mets. |
| Aug 7 | Starling Marte | Assigned | New York Mets sent LF Starling Marte on a rehab assignment to St. Lucie Mets. |
| Aug 7 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Syracuse Mets. |
| Aug 7 | Starling Marte | Assigned | New York Mets sent LF Starling Marte on a rehab assignment to St. Lucie Mets. |
| Aug 6 | Reed Garrett | Assigned | New York Mets sent RHP Reed Garrett on a rehab assignment to Syracuse Mets. |
| Aug 4 | Alvaro Matos | Signed as Free Agent | New York Mets signed free agent IF Alvaro Matos to a minor league contract. |
| Aug 3 | Jake Diekman | Released | New York Mets released LHP Jake Diekman. |
| Aug 3 | Reed Garrett | Assigned | New York Mets sent RHP Reed Garrett on a rehab assignment to Binghamton Rumble Ponies. |
| Aug 2 | Logan Porter | Outrighted | New York Mets sent C Logan Porter outright to Syracuse Mets. |
| Aug 2 | Tylor Megill | Optioned | New York Mets optioned RHP Tylor Megill to Syracuse Mets. |
| Aug 2 | Paul Blackburn | Status Change | New York Mets activated RHP Paul Blackburn. |
| Aug 1 | Yunior Amparo | Signed as Free Agent | New York Mets signed free agent SS Yunior Amparo to a minor league contract. |
| Jul 31 | Ty Adcock | Released | New York Mets released RHP Ty Adcock. |
| Jul 31 | Adrian Houser | Released | New York Mets released RHP Adrian Houser. |
| Jul 31 | Matt Gage | Optioned | New York Mets optioned LHP Matt Gage to Syracuse Mets. |
| Jul 31 | Huascar Brazobán | Status Change | New York Mets activated RHP Huascar Brazoban. |
| Jul 31 | Tyler Zuber | Optioned | New York Mets optioned RHP Tyler Zuber to Syracuse Mets. |
| Jul 31 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Binghamton Rumble Ponies. |
| Jul 30 | Logan Porter | Designated for Assignment | New York Mets designated C Logan Porter for assignment. |
| Jul 30 | Huascar Brazobán | Trade | Miami Marlins traded RHP Huascar Brazoban to New York Mets for SS Wilfredo Lara. |
| Jul 30 | Tyler Zuber | Trade | Tampa Bay Rays traded RHP Tyler Zuber to New York Mets for RHP Paul Gervase. |
| Jul 30 | Ty Adcock | Designated for Assignment | New York Mets designated RHP Ty Adcock for assignment. |
| Jul 30 | Kade Morris | Trade | Oakland Athletics traded RHP Paul Blackburn to New York Mets for RHP Kade Morris. |
| Jul 30 | Shintaro Fujinami | Outrighted | New York Mets sent RHP Shintaro Fujinami outright to Syracuse Mets. |
| Jul 30 | Nicolas Carreno | Trade | New York Mets traded LHP Josh Walker to Pittsburgh Pirates for LHP Nicolas Carreno. |
| Jul 30 | Trey Snyder | Signed | New York Mets signed SS Trey Snyder. |
| Jul 29 | Jake Diekman | Designated for Assignment | New York Mets designated LHP Jake Diekman for assignment. |
| Jul 29 | Matt Gage | Recalled | New York Mets recalled LHP Matt Gage from Syracuse Mets. |
| Jul 28 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Brooklyn Cyclones. |
| Jul 28 | Kodai Senga | Status Change | New York Mets transferred RHP Kodai Senga from the 15-day injured list to the 60-day injured list. Left calf strain. |
| Jul 28 | Jesse Winker | Status Change | New York Mets activated LF Jesse Winker. |
| Jul 28 | DJ Stewart | Optioned | New York Mets optioned LF DJ Stewart to Syracuse Mets. |
| Jul 28 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Brooklyn Cyclones. |
| Jul 28 | Tyler Stuart | Trade | New York Mets traded RHP Tyler Stuart to Washington Nationals for LF Jesse Winker. |
| Jul 27 | Ryne Stanek | Status Change | New York Mets activated RHP Ryne Stanek. |
| Jul 27 | Kodai Senga | Status Change | New York Mets placed RHP Kodai Senga on the 15-day injured list. Left calf strain. |
| Jul 27 | Ryne Stanek | Status Change | New York Mets activated RHP Ryne Stanek. |
| Jul 27 | Tylor Megill | Recalled | New York Mets recalled RHP Tylor Megill from Syracuse Mets. |
| Jul 27 | Eric Orze | Optioned | New York Mets optioned RHP Eric Orze to Syracuse Mets. |
| Jul 26 | — | Trade | New York Mets traded RHP Cole Sulser to Tampa Bay Rays for cash. |
| Jul 26 | Josh Walker | Designated for Assignment | New York Mets designated LHP Josh Walker for assignment. |
| Jul 26 | Rhylan Thomas | Trade | Seattle Mariners traded RHP Ryne Stanek to New York Mets for OF Rhylan Thomas. |
| Jul 26 | Shintaro Fujinami | Designated for Assignment | New York Mets designated RHP Shintaro Fujinami for assignment. |
| Jul 26 | Eric Orze | Recalled | New York Mets recalled RHP Eric Orze from Syracuse Mets. |
| Jul 26 | Dedniel Núñez | Status Change | New York Mets placed RHP Dedniel Núñez on the 15-day injured list retroactive to July 24, 2024. Right pronator strain. |
| Jul 26 | Adrian Houser | Designated for Assignment | New York Mets designated RHP Adrian Houser for assignment. |
| Jul 26 | Kodai Senga | Status Change | New York Mets activated RHP Kodai Senga from the 60-day injured list. |
| Jul 24 | Jackie Bradley Jr. | Signed as Free Agent | New York Mets signed free agent CF Jackie Bradley Jr. to a minor league contract. |
| Jul 24 | Carson Benge | Signed | New York Mets signed OF Carson Benge. |
| Jul 23 | Yerlin Garcia | Signed as Free Agent | New York Mets signed free agent C Yerlin Garcia to a minor league contract. |
| Jul 23 | Corey Collins | Status Change | 1B Corey Collins roster status changed by New York Mets. |
| Jul 23 | Danny Portel | Signed as Free Agent | New York Mets signed free agent LHP Danny Portel to a minor league contract. |
| Jul 23 | Corey Collins | Signed | New York Mets signed 1B Corey Collins. |
| Jul 23 | Tanner Witt | Signed | New York Mets signed RHP Tanner Witt. |
| Jul 23 | Franklin Arciniegas | Signed as Free Agent | New York Mets signed free agent LHP Franklin Arciniegas to a minor league contract. |
| Jul 23 | Christian Scott | Status Change | New York Mets placed RHP Christian Scott on the 15-day injured list retroactive to July 22, 2024. Right ucl sprain. |
| Jul 23 | Alex Young | Recalled | New York Mets recalled LHP Alex Young from Syracuse Mets. |
| Jul 22 | Josh Blum | Signed | New York Mets signed RHP Josh Blum. |
| Jul 22 | Logan Porter | Signed as Free Agent | New York Mets signed free agent C Logan Porter. |
| Jul 22 | Cole Sulser | Designated for Assignment | New York Mets designated RHP Cole Sulser for assignment. |
| Jul 22 | Will Watson | Signed | New York Mets signed RHP Will Watson. |
| Jul 22 | Eli Serrano III | Signed | New York Mets signed OF Eli Serrano III. |
| Jul 22 | Jonathan Santucci | Signed | New York Mets signed LHP Jonathan Santucci. |
| Jul 22 | Chandler Marsh | Signed as Free Agent | New York Mets signed free agent RHP Chandler Marsh to a minor league contract. |
| Jul 22 | Ryan Lambert | Signed | New York Mets signed RHP Ryan Lambert. |
| Jul 22 | Jace Hampson | Signed | New York Mets signed RHP Jace Hampson. |
| Jul 22 | R.J. Gordon | Signed | New York Mets signed RHP R.J. Gordon. |
| Jul 22 | Nate Dohm | Signed | New York Mets signed RHP Nate Dohm. |
| Jul 22 | Channing Austin | Signed as Free Agent | New York Mets signed free agent RHP Channing Austin to a minor league contract. |
| Jul 22 | Eldridge Armstrong III | Signed as Free Agent | New York Mets signed free agent RHP Eldridge Armstrong III to a minor league contract. |
| Jul 21 | Owen Woodward | Signed | New York Mets signed RHP Owen Woodward. |
| Jul 21 | TJ Shook | Status Change | RHP TJ Shook roster status changed by New York Mets. |
| Jul 21 | Tyler Jay | Trade | New York Mets traded LHP Tyler Jay to Milwaukee Brewers for RHP TJ Shook. |
| Jul 20 | Ethan Lanthier | Signed | New York Mets signed RHP Ethan Lanthier. |
| Jul 20 | Tyler Jay | Status Change | LHP Tyler Jay roster status changed by New York Mets. |
| Jul 20 | Hunter Hodges | Signed | New York Mets signed RHP Hunter Hodges. |
| Jul 20 | Jacoby Long | Signed | New York Mets signed OF Jacoby Long. |
| Jul 20 | Nick Roselli | Signed | New York Mets signed 2B Nick Roselli. |
| Jul 20 | Brendan Girton | Signed | New York Mets signed RHP Brendan Girton. |
| Jul 20 | Frank Elissalt | Signed | New York Mets signed RHP Frank Elissalt. |
| Jul 20 | Hayden Cooper | Signed | New York Mets signed RHP Hayden Cooper. |
| Jul 20 | Hoss Brewer | Signed | New York Mets signed RHP Hoss Brewer. |
| Jul 17 | Anthony Reynoso | Signed as Free Agent | New York Mets signed free agent LHP Anthony Reynoso to a minor league contract. |
| Jul 17 | Alex Young | Optioned | New York Mets optioned LHP Alex Young to Syracuse Mets. |
| Jul 17 | Alex Young | Claimed Off Waivers | New York Mets claimed LHP Alex Young off waivers from San Francisco Giants. |
| Jul 17 | Tyler Jay | Designated for Assignment | New York Mets designated LHP Tyler Jay for assignment. |
| Jul 16 | Alvaro Carrillo | Signed as Free Agent | New York Mets signed free agent RHP Alvaro Carrillo to a minor league contract. |
| Jul 15 | Eric Orze | Optioned | New York Mets optioned RHP Eric Orze to Syracuse Mets. |
| Jul 15 | Rylan Bannon | Trade | New York Mets traded 3B Rylan Bannon to Minnesota Twins. |
| Jul 15 | David Peterson | Status Change | New York Mets activated LHP David Peterson from the paternity list. |
| Jul 14 | Joey Lucchesi | Outrighted | New York Mets sent LHP Joey Lucchesi outright to Syracuse Mets. |
| Jul 12 | David Peterson | Status Change | New York Mets placed LHP David Peterson on the paternity list. |
| Jul 12 | Eric Orze | Recalled | New York Mets recalled RHP Eric Orze from Syracuse Mets. |
| Jul 11 | Shintaro Fujinami | Assigned | New York Mets sent RHP Shintaro Fujinami on a rehab assignment to Syracuse Mets. |
| Jul 11 | Shintaro Fujinami | Assigned | New York Mets sent RHP Shintaro Fujinami on a rehab assignment to Syracuse Mets. |
| Jul 11 | Greidi Pina | Signed as Free Agent | New York Mets signed free agent RHP Greidi Pina to a minor league contract. |
| Jul 10 | Reed Garrett | Status Change | New York Mets placed RHP Reed Garrett on the 15-day injured list. Right elbow inflammation. |
| Jul 10 | Danny Young | Recalled | New York Mets recalled LHP Danny Young from Syracuse Mets. |
| Jul 10 | Eric Orze | Optioned | New York Mets optioned RHP Eric Orze to Syracuse Mets. |
| Jul 10 | Phil Maton | Status Change | New York Mets activated RHP Phil Maton. |
| Jul 9 | Kodai Senga | Assigned | New York Mets sent RHP Kodai Senga on a rehab assignment to Syracuse Mets. |
| Jul 9 | Phil Maton | Trade | Tampa Bay Rays traded RHP Phil Maton to New York Mets for cash. |
| Jul 9 | Joey Lucchesi | Designated for Assignment | New York Mets designated LHP Joey Lucchesi for assignment. |
| Jul 9 | Kodai Senga | Assigned | New York Mets sent RHP Kodai Senga on a rehab assignment to Syracuse Mets. |
| Jul 7 | Matt Gage | Optioned | New York Mets optioned LHP Matt Gage to Syracuse Mets. |
| Jul 7 | Drew Smith | Status Change | New York Mets transferred RHP Drew Smith from the 15-day injured list to the 60-day injured list. Right elbow sprain. |
| Jul 7 | Matt Gage | Trade | Los Angeles Dodgers traded LHP Matt Gage to New York Mets for cash. |
| Jul 6 | Eric Orze | Selected | New York Mets selected the contract of RHP Eric Orze from Syracuse Mets. |
| Jul 6 | Ty Adcock | Optioned | New York Mets optioned RHP Ty Adcock to Syracuse Mets. |
| Jul 6 | Edwin Díaz | Status Change | New York Mets activated RHP Edwin Díaz. |
| Jul 5 | Matt Festa | Outrighted | New York Mets sent RHP Matt Festa outright to Syracuse Mets. |
| Jul 4 | Duke Ellis | Claimed Off Waivers | Seattle Mariners claimed OF Duke Ellis off waivers from New York Mets. |
| Jul 3 | Kodai Senga | Assigned | New York Mets sent RHP Kodai Senga on a rehab assignment to Brooklyn Cyclones. |
| Jul 3 | Christian Scott | Recalled | New York Mets recalled RHP Christian Scott from Syracuse Mets. |
| Jul 3 | Matt Festa | Designated for Assignment | New York Mets designated RHP Matt Festa for assignment. |
| Jul 2 | José Buttó | Status Change | New York Mets activated RHP José Buttó. |
| Jul 2 | José Buttó | Status Change | New York Mets activated RHP José Buttó. |
| Jul 2 | José Buttó | Status Change | New York Mets activated RHP José Buttó. |
| Jul 2 | José Buttó | Status Change | New York Mets activated RHP José Buttó. |
| Jul 2 | José Buttó | Recalled | New York Mets recalled RHP José Buttó from Syracuse Mets. |
| Jul 2 | Tyler Jay | Optioned | New York Mets optioned LHP Tyler Jay to Syracuse Mets. |
| Jul 2 | Shintaro Fujinami | Assigned | New York Mets sent RHP Shintaro Fujinami on a rehab assignment to Binghamton Rumble Ponies. |
| Jun 30 | Danny Young | Optioned | New York Mets optioned LHP Danny Young to Syracuse Mets. |
| Jun 30 | Tylor Megill | Optioned | New York Mets optioned RHP Tylor Megill to Syracuse Mets. |
| Jun 30 | Matt Festa | Selected | New York Mets selected the contract of RHP Matt Festa from Syracuse Mets. |
| Jun 30 | Tyler Jay | Selected | New York Mets selected the contract of LHP Tyler Jay from Syracuse Mets. |
| Jun 30 | Brooks Raley | Status Change | New York Mets transferred LHP Brooks Raley from the 15-day injured list to the 60-day injured list. Left elbow surgery. |
| Jun 30 | Duke Ellis | Designated for Assignment | New York Mets designated OF Duke Ellis for assignment. |
| Jun 30 | — | Trade | New York Mets traded C Andriel Lantigua to Colorado Rockies for cash. |
| Jun 28 | Christopher Rochin | Signed as Free Agent | New York Mets signed free agent RHP Christopher Rochin to a minor league contract. |
| Jun 28 | Jose Lopez | Signed as Free Agent | New York Mets signed free agent RHP Jose Lopez to a minor league contract. |
| Jun 28 | Shintaro Fujinami | Assigned | New York Mets sent RHP Shintaro Fujinami on a rehab assignment to St. Lucie Mets. |
| Jun 26 | Drew Smith | Status Change | New York Mets placed RHP Drew Smith on the 15-day injured list retroactive to June 24, 2024. Right elbow sprain. |
| Jun 26 | Ty Adcock | Recalled | New York Mets recalled RHP Ty Adcock from Syracuse Mets. |
| Jun 26 | Joe Hudson | Outrighted | New York Mets sent C Joe Hudson outright to Syracuse Mets. |
| Jun 25 | Darlin Lora | Signed as Free Agent | New York Mets signed free agent RHP Darlin Lora to a minor league contract. |
| Jun 25 | Edwin Díaz | Suspension | RHP Edwin Díaz suspended. |
| Jun 25 | Ben Gamel | Selected | New York Mets selected the contract of RF Ben Gamel from Syracuse Mets. |
| Jun 25 | Starling Marte | Status Change | New York Mets placed LF Starling Marte on the 10-day injured list retroactive to June 23, 2024. Right knee bone bruise. |
| Jun 25 | Shintaro Fujinami | Assigned | New York Mets sent RHP Shintaro Fujinami on a rehab assignment to FCL Mets. |
| Jun 24 | Luis Torrens | Status Change | New York Mets activated C Luis Torrens from the paternity list. |
| Jun 24 | Joe Hudson | Designated for Assignment | New York Mets designated C Joe Hudson for assignment. |
| Jun 22 | Sean Reid-Foley | Status Change | New York Mets placed RHP Sean Reid-Foley on the 15-day injured list retroactive to June 20, 2024. Right shoulder impingement. |
| Jun 22 | Danny Young | Recalled | New York Mets recalled LHP Danny Young from Syracuse Mets. |
| Jun 21 | Duke Ellis | Optioned | New York Mets optioned OF Duke Ellis to Binghamton Rumble Ponies. |
| Jun 21 | Duke Ellis | Claimed Off Waivers | New York Mets claimed OF Duke Ellis off waivers from Chicago White Sox. |
| Jun 21 | Luis Torrens | Status Change | New York Mets placed C Luis Torrens on the paternity list. |
| Jun 21 | Joe Hudson | Recalled | New York Mets recalled C Joe Hudson from Syracuse Mets. |
| Jun 18 | Nomar Meza | Signed as Free Agent | New York Mets signed free agent RHP Nomar Meza to a minor league contract. |
| Jun 18 | Jose De La Cruz | Assigned | RHP Jose De La Cruz assigned to New York Mets. |
| Jun 18 | Luis Cabrera | Signed as Free Agent | New York Mets signed free agent P Luis Cabrera to a minor league contract. |
| Jun 18 | Luis Cabrera | Signed as Free Agent | New York Mets signed free agent P Luis Cabrera to a minor league contract. |
| Jun 17 | Tomás Nido | Released | New York Mets released C Tomás Nido. |
| Jun 14 | Anthony Nunez | Status Change | 3B Anthony Nunez roster status changed by New York Mets. |
| Jun 14 | Anthony Nunez | Signed as Free Agent | New York Mets signed free agent 3B Anthony Nunez to a minor league contract. |
| Jun 13 | Luis Moreno | Signed as Free Agent | New York Mets signed free agent RHP Luis Moreno to a minor league contract. |
| Jun 13 | Edwin Díaz | Status Change | New York Mets activated RHP Edwin Díaz from the 15-day injured list. |
| Jun 13 | Danny Young | Optioned | New York Mets optioned LHP Danny Young to Syracuse Mets. |
| Jun 13 | Eduardo Herrera | Signed as Free Agent | New York Mets signed free agent RHP Eduardo Herrera to a minor league contract. |
| Jun 11 | Josue Morillo | Signed as Free Agent | New York Mets signed free agent RHP Josue Morillo to a minor league contract. |
| Jun 11 | Tomás Nido | Designated for Assignment | New York Mets designated C Tomás Nido for assignment. |
| Jun 11 | Francisco Alvarez | Status Change | New York Mets activated C Francisco Alvarez from the 10-day injured list. |
| Jun 10 | Brett Baty | Optioned | New York Mets optioned 3B Brett Baty to Syracuse Mets. |
| Jun 9 | Francisco Alvarez | Assigned | New York Mets sent C Francisco Alvarez on a rehab assignment to Brooklyn Cyclones. |
| Jun 8 | Brett Baty | Recalled | New York Mets recalled 3B Brett Baty from Syracuse Mets. |
| Jun 6 | Edwin Díaz | Assigned | New York Mets sent RHP Edwin Díaz on a rehab assignment to Brooklyn Cyclones. |
| Jun 6 | Edwin Díaz | Assigned | New York Mets sent RHP Edwin Díaz on a rehab assignment to Brooklyn Cyclones. |
| Jun 5 | Joe Hudson | Status Change | New York Mets reassigned C Joe Hudson to the minor leagues. |
| Jun 5 | Joe Hudson | Optioned | New York Mets optioned C Joe Hudson to Syracuse Mets. |
| Jun 5 | Joe Hudson | Selected | New York Mets selected the contract of C Joe Hudson from Syracuse Mets. |
| Jun 5 | Shintaro Fujinami | Status Change | New York Mets transferred RHP Shintaro Fujinami from the 15-day injured list to the 60-day injured list. |
| Jun 5 | Jorge López | Released | New York Mets released RHP Jorge López. |
| Jun 5 | Omar Narváez | Released | New York Mets released C Omar Narváez. |
| Jun 4 | Francisco Alvarez | Assigned | New York Mets sent C Francisco Alvarez on a rehab assignment to Brooklyn Cyclones. |
| Jun 4 | Francisco Alvarez | Assigned | New York Mets sent C Francisco Alvarez on a rehab assignment to Brooklyn Cyclones. |
| Jun 3 | Alfred Vega | Signed as Free Agent | New York Mets signed free agent RHP Alfred Vega to a minor league contract. |
| Jun 3 | Jonathan Pintaro | Signed as Free Agent | New York Mets signed free agent RHP Jonathan Pintaro to a minor league contract. |
| Jun 2 | Josh Walker | Optioned | New York Mets optioned LHP Josh Walker to Syracuse Mets. |
| Jun 2 | Drew Smith | Status Change | New York Mets activated RHP Drew Smith from the 15-day injured list. |
| May 31 | Omar Narváez | Designated for Assignment | New York Mets designated C Omar Narváez for assignment. |
| May 31 | Luis Torrens | Status Change | New York Mets activated C Luis Torrens. |
| May 31 | Jose Iglesias | Selected | New York Mets selected the contract of SS Jose Iglesias from Syracuse Mets. |
| May 31 | Dedniel Núñez | Recalled | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| May 31 | Brett Baty | Optioned | New York Mets optioned 3B Brett Baty to Syracuse Mets. |
| May 31 | Christian Scott | Optioned | New York Mets optioned RHP Christian Scott to Syracuse Mets. |
| May 31 | — | Trade | New York Yankees traded C Luis Torrens to New York Mets for cash. |
| May 30 | Danny Young | Recalled | New York Mets recalled LHP Danny Young from Syracuse Mets. |
| May 30 | Jorge López | Designated for Assignment | New York Mets designated RHP Jorge López for assignment. |
| May 30 | Francisco Alvarez | Assigned | New York Mets sent C Francisco Alvarez on a rehab assignment to Binghamton Rumble Ponies. |
| May 29 | Jhosep Chirinos | Signed as Free Agent | New York Mets signed free agent RHP Jhosep Chirinos to a minor league contract. |
| May 29 | Drew Smith | Assigned | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| May 29 | Josh Walker | Recalled | New York Mets recalled LHP Josh Walker from Syracuse Mets. |
| May 29 | Edwin Díaz | Status Change | New York Mets placed RHP Edwin Díaz on the 15-day injured list. Right shoulder impingement. |
| May 29 | Josh Walker | Optioned | New York Mets optioned LHP Josh Walker to Syracuse Mets. |
| May 29 | David Peterson | Status Change | New York Mets activated LHP David Peterson from the 60-day injured list. |
| May 29 | Dedniel Núñez | Optioned | New York Mets optioned RHP Dedniel Núñez to Syracuse Mets. |
| May 29 | Julian Smith | Signed as Free Agent | New York Mets signed free agent LHP Julian Smith to a minor league contract. |
| May 28 | Dedniel Núñez | Recalled | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| May 26 | Drew Smith | Assigned | New York Mets sent RHP Drew Smith on a rehab assignment to Brooklyn Cyclones. |
| May 25 | — | Trade | Boston Red Sox traded 3B Pablo Reyes to New York Mets for cash. |
| May 23 | Darling Felix | Signed as Free Agent | New York Mets signed free agent LHP Darling Felix to a minor league contract. |
| May 23 | Ty Adcock | Optioned | New York Mets optioned RHP Ty Adcock to Syracuse Mets. |
| May 23 | Ty Adcock | Claimed Off Waivers | New York Mets claimed RHP Ty Adcock off waivers from Detroit Tigers. |
| May 20 | Joey Wendle | Released | New York Mets released 2B Joey Wendle. |
| May 20 | Grant Hartwig | Optioned | New York Mets optioned RHP Grant Hartwig to Syracuse Mets. |
| May 20 | Tylor Megill | Status Change | New York Mets activated RHP Tylor Megill from the 15-day injured list. |
| May 20 | Yohan Ramírez | Trade | New York Mets traded RHP Yohan Ramírez to Los Angeles Dodgers for cash. |
| May 19 | David Peterson | Assigned | New York Mets sent LHP David Peterson on a rehab assignment to Syracuse Mets. |
| May 19 | Matt Festa | Signed as Free Agent | New York Mets signed free agent RHP Matt Festa to a minor league contract. |
| May 19 | David Peterson | Assigned | New York Mets sent LHP David Peterson on a rehab assignment to Syracuse Mets. |
| May 17 | Nick Bautista III | Signed as Free Agent | New York Mets signed free agent RHP Nick Bautista III to a minor league contract. |
| May 16 | Deivy Paulino | Signed as Free Agent | New York Mets signed free agent RHP Deivy Paulino to a minor league contract. |
| May 16 | Emilio Obispo | Signed as Free Agent | New York Mets signed free agent RHP Emilio Obispo to a minor league contract. |
| May 16 | Josh Walker | Status Change | New York Mets activated LHP Josh Walker. |
| May 16 | Henry Henry | Signed as Free Agent | New York Mets signed free agent RHP Henry Henry to a minor league contract. |
| May 16 | Joey Lucchesi | Optioned | New York Mets optioned LHP Joey Lucchesi to Syracuse Mets. |
| May 16 | Josh Walker | Recalled | New York Mets recalled LHP Josh Walker from Syracuse Mets. |
| May 15 | Joel Lara | Signed as Free Agent | New York Mets signed free agent RHP Joel Lara to a minor league contract. |
| May 15 | Joey Wendle | Designated for Assignment | New York Mets designated 2B Joey Wendle for assignment. |
| May 15 | Yohan Ramírez | Designated for Assignment | New York Mets designated RHP Yohan Ramírez for assignment. |
| May 15 | Mark Vientos | Recalled | New York Mets recalled 3B Mark Vientos from Syracuse Mets. |
| May 15 | Joey Lucchesi | Recalled | New York Mets recalled LHP Joey Lucchesi from Syracuse Mets. |
| May 15 | Grant Hartwig | Recalled | New York Mets recalled RHP Grant Hartwig from Syracuse Mets. |
| May 15 | José Buttó | Optioned | New York Mets optioned RHP José Buttó to Syracuse Mets. |
| May 13 | David Peterson | Assigned | New York Mets sent LHP David Peterson on a rehab assignment to Binghamton Rumble Ponies. |
| May 13 | Shintaro Fujinami | Recalled | New York Mets recalled RHP Shintaro Fujinami from Syracuse Mets. |
| May 13 | David Peterson | Assigned | New York Mets sent LHP David Peterson on a rehab assignment to Binghamton Rumble Ponies. |
| May 11 | Max Kranick | Outrighted | New York Mets sent RHP Max Kranick outright to Syracuse Mets. |
| May 8 | Drew Smith | Assigned | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| May 8 | Drew Smith | Assigned | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| May 8 | Cole Sulser | Optioned | New York Mets optioned RHP Cole Sulser to Syracuse Mets. |
| May 8 | Yohan Ramírez | Status Change | New York Mets activated RHP Yohan Ramírez. |
| May 8 | Yohan Ramírez | Status Change | New York Mets activated RHP Yohan Ramírez. |
| May 7 | Tylor Megill | Assigned | New York Mets sent RHP Tylor Megill on a rehab assignment to Syracuse Mets. |
| May 6 | Max Kranick | Designated for Assignment | New York Mets designated RHP Max Kranick for assignment. |
| May 6 | Yohan Ramírez | Claimed Off Waivers | New York Mets claimed RHP Yohan Ramírez off waivers from Baltimore Orioles. |
| May 6 | Jake Stevenson | Signed as Free Agent | New York Mets signed free agent RHP Jake Stevenson to a minor league contract. |
| May 4 | Christian Scott | Selected | New York Mets selected the contract of RHP Christian Scott from Syracuse Mets. |
| May 4 | Cole Sulser | Recalled | New York Mets recalled RHP Cole Sulser from Syracuse Mets. |
| May 4 | Dedniel Núñez | Optioned | New York Mets optioned RHP Dedniel Núñez to Syracuse Mets. |
| May 4 | Danny Young | Optioned | New York Mets optioned LHP Danny Young to Syracuse Mets. |
| May 2 | Tylor Megill | Assigned | New York Mets sent RHP Tylor Megill on a rehab assignment to Binghamton Rumble Ponies. |
| May 1 | Zack Short | Trade | New York Mets traded SS Zack Short to Boston Red Sox for cash. |
| Apr 30 | Mark Vientos | Optioned | New York Mets optioned 3B Mark Vientos to Syracuse Mets. |
| Apr 30 | Starling Marte | Status Change | New York Mets activated LF Starling Marte from the bereavement list. |
| Apr 28 | David Peterson | Assigned | New York Mets sent LHP David Peterson on a rehab assignment to St. Lucie Mets. |
| Apr 28 | Danny Young | Selected | New York Mets selected the contract of LHP Danny Young from Syracuse Mets. |
| Apr 28 | Josh Walker | Optioned | New York Mets optioned LHP Josh Walker to Syracuse Mets. |
| Apr 27 | Tylor Megill | Assigned | New York Mets sent RHP Tylor Megill on a rehab assignment to Brooklyn Cyclones. |
| Apr 27 | Dedniel Núñez | Recalled | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| Apr 27 | Mark Vientos | Recalled | New York Mets recalled 3B Mark Vientos from Syracuse Mets. |
| Apr 27 | Drew Smith | Status Change | New York Mets placed RHP Drew Smith on the 15-day injured list retroactive to April 24, 2024. Right shoulder soreness. |
| Apr 27 | Starling Marte | Status Change | New York Mets placed LF Starling Marte on the bereavement list. |
| Apr 27 | Tylor Megill | Assigned | New York Mets sent RHP Tylor Megill on a rehab assignment to Brooklyn Cyclones. |
| Apr 26 | Mike Brosseau | Signed as Free Agent | New York Mets signed free agent 3B Mike Brosseau to a minor league contract. |
| Apr 26 | Zack Short | Designated for Assignment | New York Mets designated SS Zack Short for assignment. |
| Apr 26 | J.D. Martinez | Recalled | New York Mets recalled DH J.D. Martinez from Syracuse Mets. |
| Apr 25 | Michael Tonkin | Claimed Off Waivers | New York Yankees claimed RHP Michael Tonkin off waivers from New York Mets. |
| Apr 24 | Kolton Ingram | Claimed Off Waivers | Texas Rangers claimed LHP Kolton Ingram off waivers from New York Mets. |
| Apr 23 | Max Kranick | Optioned | New York Mets optioned RHP Max Kranick to Syracuse Mets. |
| Apr 23 | Max Kranick | Status Change | New York Mets activated RHP Max Kranick from the 15-day injured list. |
| Apr 22 | Michael Tonkin | Designated for Assignment | New York Mets designated RHP Michael Tonkin for assignment. |
| Apr 22 | Sean Reid-Foley | Status Change | New York Mets activated RHP Sean Reid-Foley from the 15-day injured list. |
| Apr 22 | Josh Walker | Recalled | New York Mets recalled LHP Josh Walker from Syracuse Mets. |
| Apr 22 | Grant Hartwig | Optioned | New York Mets optioned RHP Grant Hartwig to Syracuse Mets. |
| Apr 21 | Grant Hartwig | Recalled | New York Mets recalled RHP Grant Hartwig from Syracuse Mets. |
| Apr 21 | Brooks Raley | Status Change | New York Mets placed LHP Brooks Raley on the 15-day injured list. Left elbow inflammation. |
| Apr 20 | Francisco Alvarez | Status Change | New York Mets placed C Francisco Alvarez on the 10-day injured list. Left thumb sprain. |
| Apr 20 | Tomás Nido | Selected | New York Mets selected the contract of C Tomás Nido from Syracuse Mets. |
| Apr 20 | Kolton Ingram | Designated for Assignment | New York Mets designated LHP Kolton Ingram for assignment. |
| Apr 19 | Tyler Jay | Outrighted | New York Mets sent LHP Tyler Jay outright to Syracuse Mets. |
| Apr 19 | Michael Tonkin | Status Change | New York Mets activated RHP Michael Tonkin. |
| Apr 18 | Grant Hartwig | Optioned | New York Mets optioned RHP Grant Hartwig to Syracuse Mets. |
| Apr 17 | Tyler Jay | Designated for Assignment | New York Mets designated LHP Tyler Jay for assignment. |
| Apr 17 | Michael Tonkin | Claimed Off Waivers | New York Mets claimed RHP Michael Tonkin off waivers from Minnesota Twins. |
| Apr 17 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Syracuse Mets. |
| Apr 16 | Max Kranick | Assigned | New York Mets sent RHP Max Kranick on a rehab assignment to Binghamton Rumble Ponies. |
| Apr 14 | Sean Reid-Foley | Assigned | New York Mets sent RHP Sean Reid-Foley on a rehab assignment to Brooklyn Cyclones. |
| Apr 14 | Tyler Jay | Optioned | New York Mets optioned LHP Tyler Jay to Syracuse Mets. |
| Apr 14 | Cole Sulser | Optioned | New York Mets optioned RHP Cole Sulser to Syracuse Mets. |
| Apr 14 | Grant Hartwig | Recalled | New York Mets recalled RHP Grant Hartwig from Syracuse Mets. |
| Apr 14 | José Buttó | Recalled | New York Mets recalled RHP José Buttó from Syracuse Mets. |
| Apr 12 | Adolfo Miranda | Signed as Free Agent | New York Mets signed free agent OF Adolfo Miranda to a minor league contract. |
| Apr 11 | Joe Hudson | Trade | Chicago Cubs traded C Joe Hudson to New York Mets. |
| Apr 11 | Julio Teheran | Outrighted | New York Mets sent RHP Julio Teheran outright to Syracuse Mets. |
| Apr 11 | Yohan Ramírez | Trade | New York Mets traded RHP Yohan Ramírez to Baltimore Orioles for cash. |
| Apr 10 | Tyler Jay | Selected | New York Mets selected the contract of LHP Tyler Jay from Syracuse Mets. |
| Apr 10 | Dedniel Núñez | Optioned | New York Mets optioned RHP Dedniel Núñez to Syracuse Mets. |
| Apr 10 | Kodai Senga | Status Change | New York Mets transferred RHP Kodai Senga from the 15-day injured list to the 60-day injured list. Right shoulder capsule strain. |
| Apr 9 | — | Trade | New York Mets traded RHP Michael Tonkin to Minnesota Twins for cash. |
| Apr 9 | Dedniel Núñez | Selected | New York Mets selected the contract of RHP Dedniel Núñez from Syracuse Mets. |
| Apr 9 | Julio Teheran | Designated for Assignment | New York Mets designated RHP Julio Teheran for assignment. |
| Apr 8 | Yohan Ramírez | Designated for Assignment | New York Mets designated RHP Yohan Ramírez for assignment. |
| Apr 8 | Yohan Ramírez | Designated for Assignment | New York Mets designated RHP Yohan Ramírez for assignment. |
| Apr 8 | Cole Sulser | Selected | New York Mets selected the contract of RHP Cole Sulser from Syracuse Mets. |
| Apr 7 | Max Kranick | Assigned | New York Mets sent RHP Max Kranick on a rehab assignment to St. Lucie Mets. |
| Apr 5 | Julio Teheran | Signed as Free Agent | New York Mets signed free agent RHP Julio Teheran. |
| Apr 5 | Michael Tonkin | Designated for Assignment | New York Mets designated RHP Michael Tonkin for assignment. |
| Apr 5 | José Buttó | Optioned | New York Mets optioned RHP José Buttó to Syracuse Mets. |
| Apr 4 | José Buttó | Recalled | New York Mets recalled RHP José Buttó from Syracuse Mets. |
| Apr 4 | Yohan Ramírez | Status Change | New York Mets activated RHP Yohan Ramírez. |
| Apr 1 | Yohan Ramírez | Status Change | RHP Yohan Ramírez roster status changed by New York Mets. |
| Apr 1 | Tylor Megill | Status Change | New York Mets placed RHP Tylor Megill on the 15-day injured list. Right shoulder strain. |
| Apr 1 | Reed Garrett | Recalled | New York Mets recalled RHP Reed Garrett from Syracuse Mets. |
| Mar 28 | Kodai Senga | Status Change | New York Mets placed RHP Kodai Senga on the 15-day injured list retroactive to March 25, 2024. |
| Mar 28 | Max Kranick | Status Change | New York Mets placed RHP Max Kranick on the 15-day injured list retroactive to March 25, 2024. |
| Mar 28 | Sean Reid-Foley | Status Change | New York Mets placed RHP Sean Reid-Foley on the 15-day injured list retroactive to March 25, 2024. Right shoulder Impingement. |
| Mar 26 | Phil Bickford | Released | New York Mets released RHP Phil Bickford. |
| Mar 26 | Zack Short | Number Change | SS Zack Short changed number to 21. |
| Mar 25 | Kodai Senga | Status Change | New York Mets placed RHP Kodai Senga on the 15-day injured list. Right shoulder capsule strain. |
| Mar 25 | Max Kranick | Status Change | New York Mets placed RHP Max Kranick on the 15-day injured list. Left hamstring strain. |
| Mar 25 | Dakota Hawkins | Assigned | RHP Dakota Hawkins assigned to New York Mets. |
| Mar 25 | Karell Paz | Assigned | OF Karell Paz assigned to New York Mets. |
| Mar 25 | Jake Zitella | Assigned | 3B Jake Zitella assigned to New York Mets. |
| Mar 25 | Chris Suero | Assigned | C Christopher Suero assigned to New York Mets. |
| Mar 25 | J.D. Martinez | Optioned | New York Mets optioned DH J.D. Martinez to Syracuse Mets. |
| Mar 25 | Mark Vientos | Optioned | New York Mets optioned SS Mark Vientos to Syracuse Mets. |
| Mar 24 | J.D. Martinez | Optioned | New York Mets optioned DH J.D. Martinez to St. Lucie Mets. |
| Mar 24 | Austin Adams | Trade | New York Mets traded RHP Austin Adams to Oakland Athletics for cash. |
| Mar 24 | Christian Pregent | Assigned | C Christian Pregent assigned to New York Mets. |
| Mar 24 | A.J. Ewing | Assigned | SS A.J. Ewing assigned to New York Mets. |
| Mar 23 | Chad Smith | Released | New York Mets released RHP Chad Smith. |
| Mar 23 | Shintaro Fujinami | Optioned | New York Mets optioned RHP Shintaro Fujinami to Syracuse Mets. |
| Mar 23 | J.D. Martinez | Signed as Free Agent | New York Mets signed free agent DH J.D. Martinez. |
| Mar 20 | José Buttó | Optioned | New York Mets optioned RHP José Buttó to Syracuse Mets. |
| Mar 20 | Luis Moreno | Assigned | RHP Luis Moreno assigned to New York Mets. |
| Mar 20 | Carlos Oviedo | Assigned | C Carlos Oviedo assigned to New York Mets. |
| Mar 17 | Jordan Geber | Assigned | RHP Jordan Geber assigned to New York Mets. |
| Mar 17 | Victor Castaneda | Assigned | RHP Victor Castaneda assigned to New York Mets. |
| Mar 15 | Nick Lorusso | Assigned | 3B Nick Lorusso assigned to New York Mets. |
| Mar 15 | Joey Lucchesi | Optioned | New York Mets optioned LHP Joey Lucchesi to Syracuse Mets. |
| Mar 15 | Reed Garrett | Optioned | New York Mets optioned RHP Reed Garrett to Syracuse Mets. |
| Mar 14 | Sebastian Castro | Assigned | OF Sebastian Castro assigned to New York Mets. |
| Mar 13 | Estarling Mercado | Assigned | OF Estarling Mercado assigned to New York Mets. |
| Mar 12 | D'Andre Smith | Assigned | SS D'Andre Smith assigned to New York Mets. |
| Mar 12 | Nolan Clenney | Assigned | RHP Nolan Clenney assigned to New York Mets. |
| Mar 11 | Ronald Hernandez | Assigned | C Ronald Hernandez assigned to New York Mets. |
| Mar 10 | Andre Scrubb | Assigned | RHP Andre Scrubb assigned to New York Mets. |
| Mar 10 | Dangelo Sarmiento | Assigned | SS Dangelo Sarmiento assigned to New York Mets. |
| Mar 10 | Willy Fanas | Assigned | OF Willy Fanas assigned to New York Mets. |
| Mar 10 | Rowdey Jordan | Assigned | OF Rowdey Jordan assigned to New York Mets. |
| Mar 9 | Matt O'Neill | Assigned | C Matt O'Neill assigned to New York Mets. |
| Mar 8 | Alex Ramírez | Optioned | New York Mets optioned RF Alex Ramírez to Binghamton Rumble Ponies. |
| Mar 8 | Josh Walker | Optioned | New York Mets optioned LHP Josh Walker to Syracuse Mets. |
| Mar 8 | Grant Hartwig | Optioned | New York Mets optioned RHP Grant Hartwig to Syracuse Mets. |
| Mar 8 | Diosmerky Taveras | Assigned | RHP Diosmerky Taveras assigned to New York Mets. |
| Mar 8 | Jeffrey Colon | Assigned | RHP Jeffrey Colon assigned to New York Mets. |
| Mar 8 | Vincent Perozo | Assigned | C Vincent Perozo assigned to New York Mets. |
| Mar 8 | Jesús Báez | Assigned | SS Jesus Baez assigned to New York Mets. |
| Mar 7 | William Lugo | Status Change | SS William Lugo roster status changed by New York Mets. |
| Mar 7 | Yohairo Cuevas | Assigned | OF Yohairo Cuevas assigned to New York Mets. |
| Mar 6 | Simon Juan | Assigned | OF Simon Juan assigned to New York Mets. |
| Mar 6 | Marco Vargas | Assigned | 2B Marco Vargas assigned to New York Mets. |
| Mar 3 | Kevin Villavicencio | Assigned | SS Kevin Villavicencio assigned to New York Mets. |
| Mar 3 | Luisangel Acuña | Optioned | New York Mets optioned SS Luisangel Acuña to Syracuse Mets. |
| Mar 3 | Kolton Ingram | Optioned | New York Mets optioned LHP Kolton Ingram to Syracuse Mets. |
| Mar 2 | Kellum Clark | Assigned | OF Kellum Clark assigned to New York Mets. |
| Mar 2 | Junior Tilien | Assigned | SS Junior Tilien assigned to New York Mets. |
| Mar 2 | Drake Osborn | Assigned | C Drake Osborn assigned to New York Mets. |
| Mar 1 | Blade Tidwell | Assigned | RHP Blade Tidwell assigned to New York Mets. |
| Mar 1 | Nick Morabito | Assigned | OF Nick Morabito assigned to New York Mets. |
| Mar 1 | Donovan Antonia | Assigned | C Donovan Antonia assigned to New York Mets. |
| Mar 1 | Ryan Clifford | Assigned | OF Ryan Clifford assigned to New York Mets. |
| Feb 29 | Jefrey De Los Santos | Assigned | SS Jefrey De Los Santos assigned to New York Mets. |
| Feb 29 | Carlos Guzman | Assigned | RHP Carlos Guzman assigned to New York Mets. |
| Feb 28 | Peyton Battenfield | Status Change | RHP Peyton Battenfield roster status changed by New York Mets. |
| Feb 28 | Jon Duplantier | Signed as Free Agent | New York Mets signed free agent RHP Jon Duplantier to a minor league contract. |
| Feb 28 | Peyton Battenfield | Assigned | RHP Peyton Battenfield assigned to New York Mets. |
| Feb 27 | Wilkin Ramos | Assigned | RHP Wilkin Ramos assigned to New York Mets. |
| Feb 27 | Jimmy Loper | Assigned | RHP Jimmy Loper assigned to New York Mets. |
| Feb 27 | Joshua Cornielly | Assigned | RHP Joshua Cornielly assigned to New York Mets. |
| Feb 27 | Diego Mosquera | Assigned | SS Diego Mosquera assigned to New York Mets. |
| Feb 26 | Joander Suarez | Assigned | RHP Joander Suarez assigned to New York Mets. |
| Feb 26 | Tyler Stuart | Assigned | RHP Tyler Stuart assigned to New York Mets. |
| Feb 26 | Ben Simon | Assigned | RHP Ben Simon assigned to New York Mets. |
| Feb 26 | Trey McLoughlin | Assigned | RHP Trey McLoughlin assigned to New York Mets. |
| Feb 26 | Joe Suozzi | Assigned | OF Joe Suozzi assigned to New York Mets. |
| Feb 26 | Omar De Los Santos | Assigned | OF Omar De Los Santos assigned to New York Mets. |
| Feb 26 | Wyatt Young | Assigned | SS Wyatt Young assigned to New York Mets. |
| Feb 26 | Luke Ritter | Assigned | 2B Luke Ritter assigned to New York Mets. |
| Feb 26 | Mateo Gil | Assigned | SS Mateo Gil assigned to New York Mets. |
| Feb 25 | David Peterson | Status Change | New York Mets placed LHP David Peterson on the 60-day injured list. Torn labrum in left hip. |
| Feb 25 | Junior Santos | Status Change | RHP Junior Santos roster status changed by New York Mets. |
| Feb 25 | Kolton Ingram | Status Change | New York Mets activated LHP Kolton Ingram. |
| Feb 25 | David Peterson | Status Change | New York Mets placed LHP David Peterson on the 60-day injured list. |
| Feb 25 | Kolton Ingram | Claimed Off Waivers | New York Mets claimed LHP Kolton Ingram off waivers from Detroit Tigers. |
| Feb 25 | Junior Santos | Assigned | RHP Junior Santos assigned to New York Mets. |
| Feb 25 | Paul Gervase | Assigned | RHP Paul Gervase assigned to New York Mets. |
| Feb 25 | JT Schwartz | Assigned | 1B JT Schwartz assigned to New York Mets. |
| Feb 25 | Rhylan Thomas | Assigned | OF Rhylan Thomas assigned to New York Mets. |
| Feb 25 | Stanley Consuegra | Assigned | OF Stanley Consuegra assigned to New York Mets. |
| Feb 24 | Daniel Juarez | Assigned | LHP Daniel Juarez assigned to New York Mets. |
| Feb 24 | Dedniel Núñez | Assigned | RHP Dedniel Núñez assigned to New York Mets. |
| Feb 24 | Tyler Jay | Assigned | LHP Tyler Jay assigned to New York Mets. |
| Feb 24 | David Griffin | Assigned | RHP David Griffin assigned to New York Mets. |
| Feb 24 | Hunter Parsons | Assigned | RHP Hunter Parsons assigned to New York Mets. |
| Feb 24 | Brandon McIlwain | Assigned | OF Brandon McIlwain assigned to New York Mets. |
| Feb 24 | Carlos Cortes | Assigned | 2B Carlos Cortes assigned to New York Mets. |
| Feb 21 | Diosmerky Taveras | Signed as Free Agent | New York Mets signed free agent RHP Diosmerky Taveras to a minor league contract. |
| Feb 19 | Luke Voit | Status Change | 1B Luke Voit roster status changed by New York Mets. |
| Feb 19 | Luke Voit | Signed as Free Agent | New York Mets signed free agent 1B Luke Voit to a minor league contract and invited him to spring training. |
| Feb 16 | Ji Man Choi | Signed as Free Agent | New York Mets signed free agent DH Ji Man Choi to a minor league contract and invited him to spring training. |
| Feb 14 | Ronny Mauricio | Status Change | New York Mets placed SS Ronny Mauricio on the 60-day injured list. Torn right ACL. |
| Feb 14 | Shintaro Fujinami | Signed as Free Agent | New York Mets signed free agent RHP Shintaro Fujinami. |
| Feb 12 | Austin Adams | Assigned | New York Mets invited non-roster RHP Austin Adams to spring training. |
| Feb 12 | Austin Adams | Outrighted | New York Mets sent RHP Austin Adams outright to Syracuse Mets. |
| Feb 12 | Grant Hartwig | Number Change | RHP Grant Hartwig changed number to 56. |
| Feb 12 | Drew Smith | Number Change | RHP Drew Smith changed number to 33. |
| Feb 12 | Ben Gamel | Signed as Free Agent | New York Mets signed free agent RF Ben Gamel to a minor league contract and invited him to spring training. |
| Feb 6 | Jose Gomez | Signed as Free Agent | New York Mets signed free agent LHP Jose Gomez to a minor league contract. |
| Feb 6 | Yancarlos Rivas | Signed as Free Agent | New York Mets signed free agent LHP Yancarlos Rivas to a minor league contract. |
| Feb 6 | Paul Gomez | Signed as Free Agent | New York Mets signed free agent RHP Paul Gomez to a minor league contract. |
| Feb 6 | Jake Diekman | Signed as Free Agent | New York Mets signed free agent LHP Jake Diekman. |
| Feb 2 | Tyler Heineman | Trade | New York Mets traded C Tyler Heineman to Boston Red Sox for cash. |
| Feb 1 | Kyle Crick | Assigned | New York Mets invited non-roster RHP Kyle Crick to spring training. |
| Feb 1 | Eric Orze | Assigned | New York Mets invited non-roster RHP Eric Orze to spring training. |
| Feb 1 | Jett Williams | Assigned | New York Mets invited non-roster SS Jett Williams to spring training. |
| Feb 1 | Mike Vasil | Assigned | New York Mets invited non-roster RHP Mike Vasil to spring training. |
| Feb 1 | Hayden Senger | Assigned | New York Mets invited non-roster C Hayden Senger to spring training. |
| Feb 1 | Christian Scott | Assigned | New York Mets invited non-roster RHP Christian Scott to spring training. |
| Feb 1 | Kevin Parada | Assigned | New York Mets invited non-roster C Kevin Parada to spring training. |
| Feb 1 | Tomás Nido | Assigned | New York Mets invited non-roster C Tomás Nido to spring training. |
| Feb 1 | Nate Lavender | Assigned | New York Mets invited non-roster LHP Nate Lavender to spring training. |
| Feb 1 | Dom Hamel | Assigned | New York Mets invited non-roster RHP Dominic Hamel to spring training. |
| Feb 1 | Drew Gilbert | Assigned | New York Mets invited non-roster OF Drew Gilbert to spring training. |
| Jan 30 | Tyler Heineman | Designated for Assignment | New York Mets designated C Tyler Heineman for assignment. |
| Jan 30 | Adam Ottavino | Signed as Free Agent | New York Mets signed free agent RHP Adam Ottavino. |
| Jan 19 | Diego Castillo | Claimed Off Waivers | New York Yankees claimed SS Diego Castillo off waivers from New York Mets. |
| Jan 18 | José Rondon | Signed as Free Agent | New York Mets signed free agent 3B José Rondón to a minor league contract. |
| Jan 16 | Austin Allen | Status Change | C Austin Allen roster status changed by New York Mets. |
| Jan 16 | Austin Allen | Signed as Free Agent | New York Mets signed free agent C Austin Allen to a minor league contract. |
| Jan 16 | — | Trade | New York Mets traded C Cooper Hummel to San Francisco Giants for cash. |
| Jan 15 | Yolmer Sánchez | Status Change | 2B Yolmer Sánchez roster status changed by New York Mets. |
| Jan 15 | Luis Montero | Signed as Free Agent | New York Mets signed free agent LHP Luis Montero to a minor league contract. |
| Jan 15 | Bohan Adderley | Signed as Free Agent | New York Mets signed free agent OF Bohan Adderley to a minor league contract. |
| Jan 15 | Maxgregori Harvey | Signed as Free Agent | New York Mets signed free agent RHP Maxgregori Harvey to a minor league contract. |
| Jan 15 | Yolmer Sánchez | Signed as Free Agent | New York Mets signed free agent 2B Yolmer Sánchez to a minor league contract. |
| Jan 15 | Leiner Ramirez | Signed as Free Agent | New York Mets signed free agent SS Leiner Ramirez to a minor league contract. |
| Jan 15 | Starling Fernandez | Signed as Free Agent | New York Mets signed free agent SS Starling Fernandez to a minor league contract. |
| Jan 15 | Roybert Herrera | Signed as Free Agent | New York Mets signed free agent 3B Roybert Herrera to a minor league contract. |
| Jan 15 | Anthony Delgado | Signed as Free Agent | New York Mets signed free agent OF Anthony Delgado to a minor league contract. |
| Jan 15 | Angel De La Rosa | Signed as Free Agent | New York Mets signed free agent LHP Angel De La Rosa to a minor league contract. |
| Jan 15 | Diover De Aza | Signed as Free Agent | New York Mets signed free agent SS Diover De Aza to a minor league contract. |
| Jan 15 | Fidel Pinango | Signed as Free Agent | New York Mets signed free agent OF Fidel Pinango to a minor league contract. |
| Jan 15 | Rocky Solano | Signed as Free Agent | New York Mets signed free agent OF Rocky Solano to a minor league contract. |
| Jan 15 | Vladi Guerrero | Signed as Free Agent | New York Mets signed free agent OF Vladi Guerrero to a minor league contract. |
| Jan 15 | Jonnhan Sanchez | Signed as Free Agent | New York Mets signed free agent OF Jonnhan Sanchez to a minor league contract. |
| Jan 15 | Josmir Reyes | Signed as Free Agent | New York Mets signed free agent C Josmir Reyes to a minor league contract. |
| Jan 15 | Leyvi Rodriguez | Signed as Free Agent | New York Mets signed free agent RHP Leyvi Rodriguez to a minor league contract. |
| Jan 15 | Franklin Candelario | Signed as Free Agent | New York Mets signed free agent OF Franklin Candelario to a minor league contract. |
| Jan 15 | Edward Lantigua | Signed as Free Agent | New York Mets signed free agent OF Edward Lantigua to a minor league contract. |
| Jan 15 | Leandy Mella | Signed as Free Agent | New York Mets signed free agent SS Leandy Mella to a minor league contract. |
| Jan 15 | Yovanny Rodriguez | Signed as Free Agent | New York Mets signed free agent C Yovanny Rodriguez to a minor league contract. |
| Jan 15 | Yensi Rivas | Signed as Free Agent | New York Mets signed free agent SS Yensi Rivas to a minor league contract. |
| Jan 12 | Danny Young | Status Change | LHP Danny Young roster status changed by New York Mets. |
| Jan 12 | Danny Young | Signed as Free Agent | New York Mets signed free agent LHP Danny Young to a minor league contract. |
| Jan 12 | Sean Manaea | Signed as Free Agent | New York Mets signed free agent LHP Sean Manaea. |
| Jan 12 | Cooper Hummel | Designated for Assignment | New York Mets designated C Cooper Hummel for assignment. |
| Jan 12 | Max Kranick | Claimed Off Waivers | New York Mets claimed RHP Max Kranick off waivers from Pittsburgh Pirates. |
| Jan 10 | Yacksel Ríos | Status Change | RHP Yacksel Ríos roster status changed by New York Mets. |
| Jan 10 | Yacksel Ríos | Signed as Free Agent | New York Mets signed free agent RHP Yacksel Ríos to a minor league contract. |
| Jan 5 | Diego Castillo | Claimed Off Waivers | New York Mets claimed SS Diego Castillo off waivers from Arizona Diamondbacks. |
| Jan 5 | Harrison Bader | Signed as Free Agent | New York Mets signed free agent CF Harrison Bader. |