Mets Roster & Staff
Transactions
| Date | Transaction |
| 08/31/22 | New York Mets placed 3B Brett Baty on the 10-day injured list retroactive to August 29, 2022. UCL tear in right thumb. |
| 08/31/22 | New York Mets activated LF Terrance Gore. |
| 08/31/22 | New York Mets sent RHP Stephen Nogosek on a rehab assignment to Syracuse Mets. |
| 08/31/22 | New York Mets selected the contract of LF Terrance Gore, , and from Syracuse Mets. |
| 08/30/22 | New York Mets sent 2B Yolmer Sanchez outright to Syracuse Mets. |
| 08/27/22 | New York Mets activated 3B Eduardo Escobar from the 10-day injured list. |
| 08/27/22 | New York Mets activated 3B Eduardo Escobar from the 10-day injured list. |
| 08/27/22 | New York Mets designated 2B Yolmer Sanchez for assignment. |
| 08/27/22 | New York Mets activated 3B Eduardo Escobar from the 10-day injured list. |
| 08/27/22 | New York Mets optioned RHP Connor Grey to Syracuse Mets. |
| 08/27/22 | New York Mets recalled LHP David Peterson, , , and from Syracuse Mets. |
| 08/26/22 | New York Mets activated RHP Tommy Hunter from the 15-day injured list. |
| 08/26/22 | New York Mets optioned C Michael Perez to Syracuse Mets. |
| 08/25/22 | New York Mets sent 3B Eduardo Escobar on a rehab assignment to Brooklyn Cyclones. |
| 08/25/22 | New York Mets sent LHP Nate Fisher outright to Syracuse Mets. |
| 08/25/22 | Los Angeles Angels claimed LHP Rob Zastryzny off waivers from New York Mets. |
| 08/24/22 | New York Mets signed free agent RHP Pedro Mercedes to a minor league contract. |
| 08/23/22 | New York Mets sent LHP Sam Clay outright to Syracuse Mets. |
| 08/22/22 | New York Mets designated LHP Nate Fisher for assignment. |
| 08/22/22 | New York Mets designated LHP Rob Zastryzny for assignment. |
| 08/22/22 | New York Mets activated C Tomás Nido from the 10-day injured list. |
| 08/22/22 | New York Mets optioned RHP Jose Butto to Syracuse Mets. |
| 08/22/22 | New York Mets selected the contract of RHP Connor Grey from Syracuse Mets. |
| 08/21/22 | New York Mets placed RHP Stephen Nogosek on the 15-day injured list. Left oblique strain. |
| 08/21/22 | New York Mets designated LHP Sam Clay for assignment. |
| 08/21/22 | New York Mets sent LHP Joey Lucchesi on a rehab assignment to St. Lucie Mets. |
| 08/21/22 | New York Mets activated RHP José Buttó. |
| 08/21/22 | New York Mets signed free agent RHP Manuel Alvarez to a minor league contract. |
| 08/21/22 | New York Mets sent LHP Joey Lucchesi on a rehab assignment to St. Lucie Mets. |
| 08/21/22 | New York Mets optioned LHP Rob Zastryzny to Syracuse Mets. |
| 08/21/22 | LHP David Peterson returned to Syracuse Mets from New York Mets. |
| 08/21/22 | San Francisco Giants claimed C Patrick Mazeika off waivers from New York Mets. |
| 08/21/22 | New York Mets recalled RHP Jose Butto from Syracuse Mets. |
| 08/21/22 | New York Mets sent 3B Deven Marrero outright to Syracuse Mets. |
| 08/21/22 | New York Mets selected the contract of LHP Nate Fisher from Syracuse Mets. |
| 08/20/22 | New York Mets recalled LHP David Peterson from Syracuse Mets. |
| 08/20/22 | New York Mets sent RHP R.J. Alvarez outright to Syracuse Mets. |
| 08/20/22 | New York Mets selected the contract of LHP Rob Zastryzny from Syracuse Mets. |
| 08/20/22 | New York Mets optioned LHP Sam Clay to Syracuse Mets. |
| 08/19/22 | New York Mets activated 2B Yolmer Sanchez. |
| 08/19/22 | New York Mets designated 3B Deven Marrero for assignment. |
| 08/19/22 | New York Mets sent CF Nick Plummer outright to Syracuse Mets. |
| 08/18/22 | New York Mets designated C Patrick Mazeika for assignment. |
| 08/18/22 | New York Mets signed free agent RHP Jhon Nunez to a minor league contract. |
| 08/18/22 | New York Mets claimed 2B Yolmer Sanchez off waivers from Boston Red Sox. |
| 08/17/22 | New York Mets designated RHP R.J. Alvarez for assignment. |
| 08/17/22 | New York Mets placed 3B Eduardo Escobar on the 10-day injured list retroactive to August 16, 2022. Left oblique strain. |
| 08/17/22 | New York Mets recalled LHP Sam Clay from Syracuse Mets. |
| 08/17/22 | New York Mets selected the contract of 3B Brett Baty from Syracuse Mets. |
| 08/16/22 | New York Mets signed free agent CF Travis Jankowski to a minor league contract. |
| 08/16/22 | New York Mets placed RHP Carlos Carrasco on the 15-day injured list. Low grade left oblique strain. |
| 08/16/22 | New York Mets sent RHP Tommy Hunter on a rehab assignment to Brooklyn Cyclones. |
| 08/16/22 | New York Mets designated CF Nick Plummer for assignment. |
| 08/16/22 | New York Mets recalled RHP Stephen Nogosek from Syracuse Mets. |
| 08/16/22 | New York Mets optioned RHP Adonis Medina to Syracuse Mets. |
| 08/16/22 | New York Mets selected the contract of RHP R.J. Alvarez from Syracuse Mets. |
| 08/15/22 | New York Mets placed C Tomas Nido on the 10-day injured list. |
| 08/15/22 | New York Mets placed 3B Luis Guillorme on the 10-day injured list. Left groin strain. |
| 08/15/22 | New York Mets recalled C Michael Perez from Syracuse Mets. |
| 08/15/22 | New York Mets selected the contract of 3B Deven Marrero from Syracuse Mets. |
| 08/13/22 | New York Mets sent RHP Tommy Hunter on a rehab assignment to Binghamton Rumble Ponies. |
| 08/11/22 | New York Mets activated 1B Dominic Smith from the 10-day injured list. |
| 08/11/22 | New York Mets optioned 1B Dominic Smith to Syracuse Mets. |
| 08/09/22 | New York Mets signed free agent LHP Luke Bartnicki to a minor league contract. |
| 08/07/22 | RHP Yoan Lopez returned to Syracuse Mets from New York Mets. |
| 08/06/22 | New York Mets signed free agent RHP Joe Joe Rodriguez to a minor league contract. |
| 08/06/22 | New York Mets reassigned RHP Yoan Lopez to the minor leagues. |
| 08/06/22 | New York Mets placed RHP Tommy Hunter on the 15-day injured list. Low back tightness. |
| 08/06/22 | New York Mets recalled RHP Yoan Lopez from Syracuse Mets. |
| 08/06/22 | New York Mets recalled LHP David Peterson from Syracuse Mets. |
| 08/06/22 | New York Mets optioned LHP David Peterson to Syracuse Mets. |
| 08/06/22 | New York Mets recalled RHP Adonis Medina from Syracuse Mets. |
| 08/05/22 | St. Louis Cardinals claimed 2B Kramer Robertson off waivers from New York Mets. |
| 08/04/22 | New York Mets sent 1B Dominic Smith on a rehab assignment to Syracuse Mets. |
| 08/04/22 | New York Mets sent 1B Dominic Smith on a rehab assignment to Syracuse Mets. |
| 08/04/22 | New York Mets activated C James McCann from the 10-day injured list. |
| 08/04/22 | New York Mets signed free agent RHP Mathieu Voros to a minor league contract. |
| 08/04/22 | New York Mets optioned C Patrick Mazeika to Syracuse Mets. |
| 08/03/22 | New York Mets placed RHP Mychal Givens on the 15-day injured list. |
| 08/03/22 | New York Mets designated 2B Kramer Robertson for assignment. |
| 08/03/22 | New York Mets activated 1B Darin Ruf. |
| 08/03/22 | New York Mets activated RHP Mychal Givens. |
| 08/03/22 | New York Mets signed free agent RHP Jordan Geber to a minor league contract. |
| 08/03/22 | New York Mets activated RHP Trevor May from the 60-day injured list. |
| 08/03/22 | New York Mets optioned RHP Yoan Lopez to Syracuse Mets. |
| 08/03/22 | New York Mets optioned RHP Stephen Nogosek to Syracuse Mets. |
| 08/02/22 | New York Mets activated RHP Jacob deGrom from the 60-day injured list. |
| 08/02/22 | New York Mets recalled 2B Kramer Robertson from Syracuse Mets. |
| 08/02/22 | Chicago Cubs traded RHP Mychal Givens to New York Mets for RHP Saul Gonzalez. |
| 08/02/22 | Chicago Cubs traded RHP Mychal Givens to New York Mets for RHP Saul Gonzalez. |
| 08/02/22 | San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. |
| 08/02/22 | San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. |
| 08/02/22 | San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. |
| 08/02/22 | San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. |
| 08/02/22 | San Francisco Giants traded 1B Darin Ruf to New York Mets for 3B J.D. Davis, LHP Thomas Szapucki, RHP Carson Seymour and LHP Nick Zwack. |
| 08/02/22 | New York Mets optioned LHP Sam Clay to Syracuse Mets. |
| 08/01/22 | New York Mets signed RHP Jimmy Loper. |
| 08/01/22 | New York Mets signed RHP Connor Brandon. |
| 08/01/22 | New York Mets signed RHP Chris Santiago. |
| 08/01/22 | New York Mets signed LHP Eli Ankeney. |
| 08/01/22 | New York Mets signed OF Rhylan Thomas. |
| 08/01/22 | New York Mets signed RHP Cameron Foster. |
| 08/01/22 | New York Mets signed RHP Dylan Tebrake. |
| 08/01/22 | New York Mets signed RHP Paul Gervase. |
| 08/01/22 | New York Mets signed RHP Tyler Stuart. |
| 08/01/22 | New York Mets signed 3B Chase Estep. |
| 08/01/22 | New York Mets signed RHP Zebulon Vermillion. |
| 08/01/22 | New York Mets signed RHP Jonah Tong. |
| 08/01/22 | New York Mets signed SS D'Andre Smith. |
| 08/01/22 | New York Mets signed RHP Dylan Ross. |
| 08/01/22 | Seattle Mariners claimed CF Travis Jankowski off waivers from New York Mets. |