Mets Roster & Staff
Transactions
| Date | Transaction |
| 12/20/24 | New York Mets signed free agent C Chris Williams to a minor league contract and invited him to spring training. |
| 12/20/24 | New York Mets signed free agent LHP Anthony Gose to a minor league contract and invited him to spring training. |
| 12/19/24 | New York Mets signed free agent RHP Griffin Canning. |
| 12/17/24 | New York Mets signed free agent 1B Jared Young. |
| 12/11/24 | New York Mets signed free agent RF Juan Soto. |
| 12/11/24 | Tampa Bay Rays purchased contract of LHP Nate Lavender from New York Mets in the Rule 5 Draft. |
| 12/11/24 | Philadelphia Phillies purchased contract of RHP Mike Vasil from New York Mets in the Rule 5 Draft. |
| 12/09/24 | New York Mets signed free agent RHP Clay Holmes. |
| 12/08/24 | New York Mets signed free agent RHP Yuhi Sako to a minor league contract. |
| 12/07/24 | New York Mets signed free agent RHP Oliver Ortega to a minor league contract. |
| 12/06/24 | New York Mets signed free agent OF Edward Olivares to a minor league contract. |
| 12/06/24 | New York Mets signed free agent CF Alex Ramírez to a minor league contract. |
| 12/06/24 | Tampa Bay Rays traded RHP Sean Harney to New York Mets for Future Considerations. International Bonus Pool Money. |
| 12/05/24 | New York Mets signed free agent RHP Grant Hartwig to a minor league contract. |
| 12/04/24 | New York Mets signed free agent RHP Frankie Montas. |