New York Mets
| Date | Player | Last Season Stats | Experience | Age | Old Team | New Team | Notes |
|---|---|---|---|---|---|---|---|
| 12-04-2024 | Frankie Montas (P) | 13-9, 207 K, 3.37, in 187 IP. | 7 | 32 | MIL | NYM | two-year |
| 12-02-2024 | Alex Ramirez (OF) | Minor League | 0 | 22 | NYM | NYM | Minor League contract |
| 12-02-2024 | Grant Hartwig (P) | Minor League | 0 | 27 | NYM | NYM | Minor League contract |
| 11-27-2024 | Genesis Cabrera (P) | 4-5, 77 K, 3.73, in 70 IP. | 4 | 28 | TOR | NYM | Minor League contract |
| 11-26-2024 | Alan Perdomo (P) | - | 0 | 23 | NYM | COL | Minor League contract |
| 11-26-2024 | Joey Meneses (1B) | Minor League | 1 | 33 | WSH | NYM | Minor League contract |
| 11-25-2024 | Jeremiah Jackson (IF) | Minor League | 0 | 25 | NYM | BAL | Minor League contract |
| 11-24-2024 | Carlos Cortes (OF/IF) | Minor League | 0 | 27 | NYM | OAK | Minor League contract |
| 11-22-2024 | Jakson Reetz (C) | .500, 0 HR, 0 RBI in 2 AB. | 1 | 29 | SF | NYM | Minor League contract |
| 11-19-2024 | Jose Siri (OF) | .304, 4 HR, 9 RBI in 46 AB. | 2 | 29 | TB | NYM |
Traded
The New York Mets acquired outfielder Jose Siri from the Tampa Bay Rays for pitcher Eric Orze.
|
| 11-19-2024 | Eric Orze (P) | Minor League | 0 | 27 | NYM | TB |
Traded
The New York Mets acquired outfielder Jose Siri from the Tampa Bay Rays for pitcher Eric Orze.
|
| 11-18-2024 | Pablo Reyes (IF/OF) | .256, 1 HR, 3 RBI in 78 AB. | 4 | 31 | NYM | NYY | Minor League contract |
| 11-18-2024 | Justin Hagenman (P) | Minor League | 0 | 28 | BOS | NYM | one-year |
| 11-18-2024 | Rafael Ortega (OF) | .291, 11 HR, 33 RBI in 296 AB. | 6 | 34 | CWS | NYM | Minor League contract |
| 11-17-2024 | Justin Jarvis (P) | Minor League | 0 | 25 | NYM | LAD | Minor League contract |
| 11-15-2024 | Donovan Walton (IF) | .206, 2 HR, 7 RBI in 63 AB. | 4 | 31 | SF | NYM | Minor League contract |
| 11-13-2024 | Rico Garcia (P) | - | 3 | 31 | WSH | NYM | Minor League contract |
| 11-13-2024 | Jordany Ventura (P) | - | 0 | 24 | NYM | NYY | Minor League contract |
| 11-05-2024 | Logan Porter (C) | Minor League | 0 | 29 | NYM | SF | Minor League contract |
| 11-04-2024 | DJ Stewart (OF/1B) | .204, 12 HR, 33 RBI in 270 AB. | 5 | 31 | NYM | Minor League free agent | |
| 10-31-2024 | Yoandri Gonzalez (P) | - | 0 | 20 | NYM | Minor League contract | |
| 10-28-2024 | Chris Devenski (P) | 1-0, 1 Sv,5 K, 8.59, in 7.1 IP. | 7 | 34 | SEA | NYM | Minor League contract |