Jack Flaherty has a 66-70 record with an ERA of 3.94 and 1,275 strikeouts in 219 appearances in the regular-season and playoffs 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. Flaherty | 2017 | 6 | 0 | 2 | .000 | 5 | 6.33 | 20 | 0 | 0 | 0 | 21.1 | 23 | 15 | 15 | 4 | 10 | 1 | 0 | 1 | 94 | 0 | 8.44 | 4.22 | 2.00 | 1.69 | 21.3 | 10.6 | 1.55 | .322 | 6.33 | 152 | 5.26 | 124 | 9.70 | -2.5 | |
| 2 | | J. Flaherty | 2018 | 28 | 8 | 9 | .471 | 28 | 3.34 | 182 | 0 | 0 | 0 | 151.0 | 108 | 56 | 59 | 20 | 59 | 11 | 0 | 3 | 615 | 6 | 10.85 | 3.52 | 3.08 | 1.19 | 29.6 | 9.6 | 1.11 | .257 | 3.52 | 86 | 3.86 | 97 | 6.44 | 2 | |
| 3 | | J. Flaherty | 2019 | 36 | 12 | 10 | .545 | 36 | 2.87 | 253 | 0 | 0 | 0 | 213.1 | 152 | 68 | 70 | 27 | 59 | 8 | 0 | 2 | 844 | 9 | 10.67 | 2.49 | 4.29 | 1.14 | 30.0 | 7.0 | 0.99 | .252 | 2.95 | 61 | 3.18 | 74 | 6.41 | 18.6 | |
| 4 | | J. Flaherty | 2020 | 10 | 4 | 4 | .500 | 10 | 4.47 | 57 | 0 | 0 | 0 | 46.1 | 39 | 23 | 23 | 6 | 18 | 3 | 0 | 0 | 196 | 1 | 11.07 | 3.50 | 3.17 | 1.17 | 29.1 | 9.2 | 1.23 | .295 | 4.47 | 100 | 3.57 | 83 | 7.58 | 0.9 | |
| 5 | | J. Flaherty | 2021 | 17 | 9 | 2 | .818 | 15 | 3.22 | 85 | 0 | 0 | 0 | 78.1 | 57 | 28 | 35 | 12 | 26 | 6 | 0 | 1 | 322 | 4 | 9.77 | 2.99 | 3.27 | 1.38 | 26.4 | 8.1 | 1.06 | .233 | 4.02 | 79 | 4.21 | 101 | 6.55 | -0.5 | |
| 6 | | J. Flaherty | 2022 | 9 | 2 | 1 | .667 | 8 | 4.25 | 33 | 0 | 0 | 0 | 36.0 | 36 | 17 | 18 | 4 | 22 | 5 | 0 | 0 | 167 | 0 | 8.25 | 5.50 | 1.50 | 1.00 | 19.8 | 13.2 | 1.61 | .311 | 4.50 | 108 | 4.97 | 127 | 9.00 | -4.4 | |
| 7 |  | J. Flaherty | 2023 | TOT | 30 | 8 | 9 | .471 | 27 | 4.98 | 149 | 0 | 0 | 0 | 146.1 | 164 | 81 | 84 | 17 | 69 | 12 | 0 | 2 | 660 | 8 | 9.16 | 4.24 | 2.16 | 1.05 | 22.6 | 10.5 | 1.59 | .356 | 5.17 | 116 | 4.29 | 101 | 10.09 | -1.5 |
| 8 |  | J. Flaherty | 2024 | TOT | 33 | 14 | 9 | .609 | 33 | 3.67 | 209 | 0 | 0 | 0 | 184.0 | 159 | 75 | 79 | 30 | 47 | 5 | 0 | 0 | 747 | 6 | 10.22 | 2.30 | 4.45 | 1.47 | 28.0 | 6.3 | 1.12 | .283 | 3.86 | 69 | 3.05 | 74 | 7.78 | 11.8 |
| 9 |  | J. Flaherty | 2025 | 34 | 8 | 16 | .333 | 33 | 4.58 | 200 | 0 | 0 | 0 | 171.0 | 154 | 87 | 90 | 24 | 67 | 5 | 0 | 1 | 722 | 4 | 10.53 | 3.53 | 2.99 | 1.26 | 27.7 | 9.3 | 1.29 | .305 | 4.74 | 107 | 3.62 | 87 | 8.11 | 5.9 | |
| 10 | | J. Flaherty | 2026 | 16 | 1 | 8 | .111 | 16 | 4.97 | 87 | 0 | 0 | 0 | 70.2 | 71 | 39 | 47 | 8 | 37 | 5 | 0 | 1 | 326 | 5 | 11.08 | 4.71 | 2.35 | 1.02 | 26.7 | 11.3 | 1.53 | .333 | 5.99 | 119 | 3.88 | 93 | 9.04 | 2.2 | |
| Total | 219 | 66 | 70 | .485 | 211 | 3.94 | 1,275 | 0 | 0 | 0 | 1118.1 | 963 | 489 | 520 | 152 | 414 | 61 | 0 | 11 | 4,693 | 43 | 10.26 | 3.33 | 3.08 | 1.22 | 27.2 | 8.8 | 1.23 | .291 | 4.18 | 90 | 3.69 | 89 | 7.75 | 32.4 |
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
49 | 33 | .598 | ||
47 | 37 | .560 | 3.0 | |
44 | 40 | .524 | 6.0 | |
43 | 42 | .506 | 7.5 | |
35 | 49 | .417 | 15.0 | |
| NL Central | W | L | PCT | GB |
50 | 31 | .617 | ||
46 | 38 | .548 | 5.5 | |
43 | 38 | .531 | 7.0 | |
42 | 42 | .500 | 9.5 | |
39 | 43 | .476 | 11.5 | |
| NL West | W | L | PCT | GB |
54 | 30 | .643 | ||
43 | 39 | .524 | 10.0 | |
41 | 42 | .494 | 12.5 | |
35 | 48 | .422 | 18.5 | |
33 | 51 | .393 | 21.0 |
Phillies
Marlins
Nationals
Mets
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
48 | 33 | .593 | ||
48 | 35 | .578 | 1.0 | |
39 | 45 | .464 | 10.5 | |
39 | 46 | .459 | 11.0 | |
36 | 46 | .439 | 12.5 | |
| AL Central | W | L | PCT | GB |
43 | 39 | .524 | ||
44 | 40 | .524 | ||
40 | 45 | .471 | 4.5 | |
35 | 49 | .417 | 9.0 | |
35 | 50 | .412 | 9.5 | |
| AL West | W | L | PCT | GB |
42 | 42 | .500 | ||
42 | 43 | .494 | 0.5 | |
42 | 44 | .488 | 1.0 | |
40 | 44 | .476 | 2.0 | |
36 | 49 | .424 | 6.5 |
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