José Buttó is 10-7 with an ERA of 3.36, 147 strikeouts and 3 saves in 59 appearances for the Mets in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Buttó | 2022 |  NYM | 1 | 0 | 0 | 1 | 15.75 | 5 | 0 | 0 | 0 | 4.0 | 9 | 7 | 7 | 2 | 2 | 0 | 0 | 0 | 23 | 0 | 11.25 | 4.50 | 2.50 | 4.50 | 21.7 | 8.7 | 2.75 | .500 | 15.75 | 410 | 8.61 | 218 | 20.25 | -2.1 | |
| 2 | | J. Buttó | 2023 | NYM | 9 | 1 | 4 | .200 | 7 | 3.64 | 38 | 0 | 0 | 0 | 42.0 | 33 | 17 | 17 | 3 | 23 | 0 | 0 | 0 | 179 | 0 | 8.14 | 4.93 | 1.65 | 0.64 | 21.2 | 12.8 | 1.33 | .261 | 3.64 | 87 | 4.01 | 93 | 7.07 | 1.5 |
| 3 | | J. Buttó | 2024 | NYM | 30 | 7 | 3 | .700 | 7 | 2.55 | 79 | 0 | 0 | 3 | 74.0 | 41 | 21 | 21 | 6 | 38 | 5 | 5 | 0 | 294 | 2 | 9.61 | 4.62 | 2.08 | 0.73 | 26.9 | 12.9 | 1.07 | .211 | 2.55 | 64 | 3.82 | 95 | 4.99 | 1.6 |
| 4 | | J. Buttó | 2025 | NYM | 19 | 2 | 0 | 1.000 | 0 | 3.29 | 25 | 0 | 0 | 0 | 27.1 | 26 | 10 | 11 | 2 | 14 | 1 | 5 | 0 | 118 | 1 | 8.23 | 4.61 | 1.79 | 0.66 | 21.2 | 11.9 | 1.46 | .316 | 3.62 | 84 | 3.83 | 98 | 8.56 | 0.3 |
| Total | 59 | 10 | 7 | .588 | 15 | 3.36 | 147 | 0 | 0 | 3 | 147.1 | 109 | 55 | 56 | 13 | 77 | 6 | 10 | 0 | 614 | 3 | 8.98 | 4.70 | 1.91 | 0.79 | 23.9 | 12.5 | 1.26 | .259 | 3.42 | 84 | 4.01 | 98 | 6.66 | 1.2 |
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