Mets Roster & Staff
Transactions
| Date | Transaction |
| 06/29/25 | New York Mets signed free agent LHP Richard Lovelady. |
| 06/29/25 | New York Mets designated LHP Colin Poche for assignment. |
| 06/29/25 | New York Mets sent LF Jesse Winker on a rehab assignment to Brooklyn Cyclones. |
| 06/29/25 | New York Mets sent LHP José Castillo outright to Syracuse Mets. |
| 06/28/25 | New York Mets sent LHP Brooks Raley on a rehab assignment to Binghamton Rumble Ponies. |
| 06/28/25 | New York Mets sent LHP Brooks Raley on a rehab assignment to Binghamton Rumble Ponies. |
| 06/27/25 | New York Mets activated 3B Mark Vientos from the 10-day injured list. |
| 06/27/25 | New York Mets signed free agent LF José Azocar to a minor league contract. |
| 06/27/25 | New York Mets placed RHP Griffin Canning on the 60-day injured list. Left achilles rupture. |
| 06/27/25 | New York Mets optioned RHP Austin Warren to Syracuse Mets. |
| 06/27/25 | New York Mets selected the contract of LHP Colin Poche from Syracuse Mets. |
| 06/27/25 | New York Mets recalled RHP Blade Tidwell from Syracuse Mets. |
| 06/27/25 | New York Mets sent LHP Richard Lovelady outright to Syracuse Mets. |
| 06/27/25 | New York Mets optioned LF Jared Young to Syracuse Mets. |
| 06/26/25 | New York Mets recalled RHP Austin Warren from Syracuse Mets. |
| 06/26/25 | New York Mets optioned RHP Jonathan Pintaro to Syracuse Mets. |
| 06/25/25 | New York Mets designated LHP José Castillo for assignment. |
| 06/25/25 | New York Mets designated LHP Richard Lovelady for assignment. |
| 06/25/25 | New York Mets recalled LHP Brandon Waddell from Syracuse Mets. |
| 06/25/25 | New York Mets selected the contract of RHP Jonathan Pintaro from Syracuse Mets. |
| 06/24/25 | New York Mets activated RHP Frankie Montas from the 60-day injured list. |
| 06/24/25 | New York Mets transferred LF Jesse Winker from the 10-day injured list to the 60-day injured list. Right oblique strain. |
| 06/24/25 | New York Mets optioned RHP Chris Devenski to Syracuse Mets. |
| 06/23/25 | New York Mets signed free agent LHP Richard Lovelady. |
| 06/23/25 | New York Mets transferred CF Jose Siri from the 10-day injured list to the 60-day injured list. Left tibia fracture. |
| 06/23/25 | New York Mets optioned 2B Luisangel Acuña to Syracuse Mets. |
| 06/23/25 | New York Mets selected the contract of RF Travis Jankowski from Syracuse Mets. |
| 06/23/25 | New York Mets optioned RHP Tyler Zuber to Syracuse Mets. |
| 06/22/25 | New York Mets optioned C Francisco Alvarez to Syracuse Mets. |
| 06/22/25 | New York Mets recalled C Hayden Senger from Syracuse Mets. |
| 06/21/25 | New York Mets signed free agent RF Pablo Reyes to a minor league contract. |
| 06/21/25 | New York Mets optioned RHP Justin Garza to Syracuse Mets. |
| 06/21/25 | New York Mets recalled RHP Tyler Zuber from Syracuse Mets. |
| 06/21/25 | New York Mets recalled RHP Chris Devenski from Syracuse Mets. |
| 06/21/25 | New York Mets optioned RHP Blade Tidwell to Syracuse Mets. |
| 06/20/25 | New York Mets signed free agent RHP Rayner Reyes to a minor league contract. |
| 06/20/25 | New York Mets sent LHP Sean Manaea on a rehab assignment to Syracuse Mets. |
| 06/20/25 | New York Mets sent LHP Sean Manaea on a rehab assignment to Syracuse Mets. |
| 06/20/25 | New York Mets recalled RHP Blade Tidwell from Syracuse Mets. |
| 06/20/25 | New York Mets optioned RHP Justin Hagenman to Syracuse Mets. |
| 06/19/25 | New York Mets placed RHP Max Kranick on the 15-day injured list retroactive to June 16, 2025. Right elbow strain. |
| 06/19/25 | New York Mets recalled RHP Justin Hagenman from Syracuse Mets. |
| 06/19/25 | New York Mets optioned RHP Ty Adcock to Syracuse Mets. |
| 06/19/25 | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| 06/17/25 | New York Mets placed RHP Tylor Megill on the 15-day injured list retroactive to June 15, 2025. Right elbow sprain. |
| 06/17/25 | New York Mets sent LHP Brooks Raley on a rehab assignment to St. Lucie Mets. |
| 06/17/25 | New York Mets sent LHP Brooks Raley on a rehab assignment to St. Lucie Mets. |
| 06/17/25 | New York Mets sent 3B Mark Vientos on a rehab assignment to Syracuse Mets. |
| 06/17/25 | New York Mets sent LHP Brooks Raley on a rehab assignment to St. Lucie Mets. |
| 06/17/25 | New York Mets recalled RHP Justin Garza from Syracuse Mets. |
| 06/15/25 | New York Mets recalled RHP Ty Adcock from Syracuse Mets. |
| 06/15/25 | New York Mets optioned RHP Justin Garza to Syracuse Mets. |
| 06/13/25 | New York Mets placed RHP Kodai Senga on the 15-day injured list. Right hamstring strain. |
| 06/13/25 | New York Mets recalled RHP Max Kranick from Syracuse Mets. |
| 06/12/25 | New York Mets signed free agent RHP Julio Gonzalez to a minor league contract. |
| 06/12/25 | New York Mets activated C Francisco Alvarez from the paternity list. |
| 06/12/25 | New York Mets optioned C Hayden Senger to Syracuse Mets. |
| 06/10/25 | RF Travis Jankowski roster status changed by New York Mets. |
| 06/10/25 | New York Mets placed C Francisco Alvarez on the paternity list. |
| 06/10/25 | New York Mets signed free agent RF Travis Jankowski to a minor league contract. |
| 06/10/25 | New York Mets recalled C Hayden Senger from Syracuse Mets. |
| 06/09/25 | New York Mets optioned LHP Brandon Waddell to Syracuse Mets. |
| 06/09/25 | New York Mets selected the contract of RHP Justin Garza from Syracuse Mets. |
| 06/07/25 | New York Mets signed free agent RHP Yoelvis Martinez to a minor league contract. |
| 06/07/25 | San Francisco Giants traded RHP Justin Garza to New York Mets for cash. |
| 06/06/25 | New York Mets signed free agent RHP Julian Merryweather to a minor league contract. |
| 06/06/25 | New York Mets sent LHP Sean Manaea on a rehab assignment to Brooklyn Cyclones. |
| 06/03/25 | New York Mets sent RHP Frankie Montas on a rehab assignment to Syracuse Mets. |
| 06/03/25 | New York Mets placed 3B Mark Vientos on the 10-day injured list. Right hamstring strain. |
| 06/03/25 | New York Mets recalled LHP Brandon Waddell from Syracuse Mets. |
| 06/03/25 | New York Mets optioned RHP Max Kranick to Syracuse Mets. |
| 06/03/25 | New York Mets recalled SS Ronny Mauricio from Syracuse Mets. |
| 06/02/25 | New York Mets activated RHP Paul Blackburn from the 15-day injured list. |
| 06/02/25 | New York Mets optioned RHP Chris Devenski to Syracuse Mets. |