Mets Roster & Staff
Transactions
| Date | Transaction |
| 05/31/24 | New York Mets activated C Luis Torrens. |
| 05/31/24 | New York Mets designated C Omar Narváez for assignment. |
| 05/31/24 | New York Yankees traded C Luis Torrens to New York Mets for cash. |
| 05/31/24 | New York Mets optioned RHP Christian Scott to Syracuse Mets. |
| 05/31/24 | New York Mets optioned 3B Brett Baty to Syracuse Mets. |
| 05/31/24 | New York Mets selected the contract of SS Jose Iglesias from Syracuse Mets. |
| 05/31/24 | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| 05/30/24 | New York Mets designated RHP Jorge López for assignment. |
| 05/30/24 | New York Mets sent C Francisco Alvarez on a rehab assignment to Binghamton Rumble Ponies. |
| 05/30/24 | New York Mets recalled LHP Danny Young from Syracuse Mets. |
| 05/29/24 | New York Mets signed free agent LHP Julian Smith to a minor league contract. |
| 05/29/24 | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| 05/29/24 | New York Mets placed RHP Edwin Díaz on the 15-day injured list. Right shoulder impingement. |
| 05/29/24 | New York Mets activated LHP David Peterson from the 60-day injured list. |
| 05/29/24 | New York Mets signed free agent RHP Jhosep Chirinos to a minor league contract. |
| 05/29/24 | New York Mets optioned LHP Josh Walker to Syracuse Mets. |
| 05/29/24 | New York Mets optioned RHP Dedniel Núñez to Syracuse Mets. |
| 05/29/24 | New York Mets recalled LHP Josh Walker from Syracuse Mets. |
| 05/28/24 | New York Mets recalled RHP Dedniel Núñez from Syracuse Mets. |
| 05/26/24 | New York Mets sent RHP Drew Smith on a rehab assignment to Brooklyn Cyclones. |
| 05/25/24 | Boston Red Sox traded 3B Pablo Reyes to New York Mets for cash. |
| 05/23/24 | New York Mets signed free agent LHP Darling Felix to a minor league contract. |
| 05/23/24 | New York Mets claimed RHP Ty Adcock off waivers from Detroit Tigers. |
| 05/23/24 | New York Mets optioned RHP Ty Adcock to Syracuse Mets. |
| 05/20/24 | New York Mets activated RHP Tylor Megill from the 15-day injured list. |
| 05/20/24 | New York Mets released 2B Joey Wendle. |
| 05/20/24 | New York Mets traded RHP Yohan Ramírez to Los Angeles Dodgers for cash. |
| 05/20/24 | New York Mets optioned RHP Grant Hartwig to Syracuse Mets. |
| 05/19/24 | New York Mets sent LHP David Peterson on a rehab assignment to Syracuse Mets. |
| 05/19/24 | New York Mets signed free agent RHP Matt Festa to a minor league contract. |
| 05/19/24 | New York Mets sent LHP David Peterson on a rehab assignment to Syracuse Mets. |
| 05/17/24 | New York Mets signed free agent RHP Nick Bautista III to a minor league contract. |
| 05/16/24 | New York Mets signed free agent RHP Emilio Obispo to a minor league contract. |
| 05/16/24 | New York Mets signed free agent RHP Deivy Paulino to a minor league contract. |
| 05/16/24 | New York Mets signed free agent RHP Henry Henry to a minor league contract. |
| 05/16/24 | New York Mets activated LHP Josh Walker. |
| 05/16/24 | New York Mets recalled LHP Josh Walker from Syracuse Mets. |
| 05/16/24 | New York Mets optioned LHP Joey Lucchesi to Syracuse Mets. |
| 05/15/24 | New York Mets designated 2B Joey Wendle for assignment. |
| 05/15/24 | New York Mets signed free agent RHP Joel Lara to a minor league contract. |
| 05/15/24 | New York Mets designated RHP Yohan Ramírez for assignment. |
| 05/15/24 | New York Mets recalled RHP Grant Hartwig from Syracuse Mets. |
| 05/15/24 | New York Mets recalled LHP Joey Lucchesi from Syracuse Mets. |
| 05/15/24 | New York Mets recalled 3B Mark Vientos from Syracuse Mets. |
| 05/15/24 | New York Mets optioned RHP José Buttó to Syracuse Mets. |
| 05/13/24 | New York Mets sent LHP David Peterson on a rehab assignment to Binghamton Rumble Ponies. |
| 05/13/24 | New York Mets sent LHP David Peterson on a rehab assignment to Binghamton Rumble Ponies. |
| 05/13/24 | New York Mets recalled RHP Shintaro Fujinami from Syracuse Mets. |
| 05/11/24 | New York Mets sent RHP Max Kranick outright to Syracuse Mets. |
| 05/08/24 | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| 05/08/24 | New York Mets activated RHP Yohan Ramírez. |
| 05/08/24 | New York Mets sent RHP Drew Smith on a rehab assignment to Syracuse Mets. |
| 05/08/24 | New York Mets activated RHP Yohan Ramírez. |
| 05/08/24 | New York Mets optioned RHP Cole Sulser to Syracuse Mets. |
| 05/07/24 | New York Mets sent RHP Tylor Megill on a rehab assignment to Syracuse Mets. |
| 05/06/24 | New York Mets designated RHP Max Kranick for assignment. |
| 05/06/24 | New York Mets signed free agent RHP Jake Stevenson to a minor league contract. |
| 05/06/24 | New York Mets claimed RHP Yohan Ramírez off waivers from Baltimore Orioles. |
| 05/04/24 | New York Mets recalled RHP Cole Sulser from Syracuse Mets. |
| 05/04/24 | New York Mets selected the contract of RHP Christian Scott from Syracuse Mets. |
| 05/04/24 | New York Mets optioned RHP Dedniel Núñez to Syracuse Mets. |
| 05/04/24 | New York Mets optioned LHP Danny Young to Syracuse Mets. |
| 05/02/24 | New York Mets sent RHP Tylor Megill on a rehab assignment to Binghamton Rumble Ponies. |
| 05/01/24 | New York Mets traded SS Zack Short to Boston Red Sox for cash. |