Chris Flexen is 3-11 with an ERA of 8.07 and 49 strikeouts in 27 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 |  | C. Flexen | 2017 |  NYM | 14 | 3 | 6 | .333 | 9 | 7.88 | 36 | 0 | 0 | 0 | 48.0 | 62 | 42 | 44 | 11 | 35 | 2 | 1 | 0 | 233 | 1 | 6.75 | 6.56 | 1.03 | 2.06 | 15.5 | 15.0 | 2.02 | .342 | 8.25 | 193 | 6.94 | 164 | 11.63 | -14.8 |
| 2 | | C. Flexen | 2018 | NYM | 4 | 0 | 2 | .000 | 1 | 12.79 | 3 | 0 | 0 | 0 | 6.1 | 14 | 9 | 13 | 2 | 6 | 1 | 2 | 1 | 40 | 0 | 4.26 | 8.53 | 0.50 | 2.84 | 7.5 | 15.0 | 3.16 | .429 | 18.47 | 335 | 9.63 | 242 | 19.89 | -4.1 |
| 3 | | C. Flexen | 2019 | NYM | 9 | 0 | 3 | .000 | 1 | 6.59 | 10 | 0 | 0 | 0 | 13.2 | 15 | 10 | 12 | 1 | 13 | 0 | 4 | 2 | 70 | 1 | 6.59 | 8.56 | 0.77 | 0.66 | 14.3 | 18.6 | 2.05 | .304 | 7.90 | 162 | 5.54 | 129 | 9.88 | -2 |
| Total | 27 | 3 | 11 | .214 | 11 | 8.07 | 49 | 0 | 0 | 0 | 68.0 | 91 | 61 | 69 | 14 | 54 | 3 | 7 | 3 | 343 | 2 | 6.49 | 7.15 | 0.91 | 1.85 | 14.3 | 15.7 | 2.13 | .345 | 9.13 | 200 | 6.91 | 164 | 12.04 | -20.8 |
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