Jack Flaherty has played 10 seasons for 4 teams, including the Cardinals and Tigers. He has 63 wins, 61 losses, an ERA of 3.88 and 1,178 strikeouts. He has won 1 World Series.
| 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 | 33 | 11 | 8 | .579 | 33 | 2.75 | 231 | 0 | 0 | 0 | 196.1 | 135 | 60 | 62 | 25 | 55 | 7 | 0 | 2 | 772 | 6 | 10.59 | 2.52 | 4.20 | 1.15 | 29.9 | 7.1 | 0.97 | .242 | 2.84 | 66 | 3.45 | 80 | 6.19 | 18.6 | |
| 4 | | J. Flaherty | 2020 | 9 | 4 | 3 | .571 | 9 | 4.91 | 49 | 0 | 0 | 0 | 40.1 | 33 | 22 | 22 | 6 | 16 | 3 | 0 | 0 | 170 | 1 | 10.93 | 3.57 | 3.06 | 1.34 | 28.8 | 9.4 | 1.21 | .281 | 4.91 | 115 | 4.10 | 95 | 7.36 | 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 | 29 | 8 | 9 | .471 | 27 | 4.99 | 148 | 0 | 0 | 0 | 144.1 | 162 | 80 | 83 | 17 | 66 | 12 | 0 | 2 | 650 | 8 | 9.23 | 4.12 | 2.24 | 1.06 | 22.8 | 10.2 | 1.58 | .356 | 5.18 | 117 | 4.35 | 102 | 10.10 | -1.5 |
| 8 | | J. Flaherty | 2024 | TOT | 28 | 13 | 7 | .650 | 28 | 3.17 | 194 | 0 | 0 | 0 | 162.0 | 135 | 57 | 61 | 24 | 38 | 4 | 0 | 0 | 649 | 6 | 10.78 | 2.11 | 5.11 | 1.33 | 29.9 | 5.9 | 1.07 | .285 | 3.39 | 78 | 3.47 | 84 | 7.50 | 11.8 |
| 9 |  | J. Flaherty | 2025 | 31 | 8 | 15 | .348 | 31 | 4.64 | 188 | 0 | 0 | 0 | 161.0 | 147 | 83 | 85 | 23 | 59 | 5 | 0 | 1 | 681 | 4 | 10.51 | 3.30 | 3.19 | 1.29 | 27.6 | 8.7 | 1.28 | .305 | 4.75 | 114 | 3.84 | 92 | 8.22 | 5.9 | |
| 10 | | J. Flaherty | 2026 | 10 | 0 | 5 | .000 | 10 | 5.77 | 48 | 0 | 0 | 0 | 43.2 | 41 | 28 | 33 | 6 | 29 | 5 | 0 | 0 | 206 | 3 | 9.89 | 5.98 | 1.66 | 1.24 | 23.3 | 14.1 | 1.60 | .297 | 6.80 | 141 | 5.01 | 122 | 8.45 | -4.3 | |
| Total | 200 | 63 | 61 | .508 | 194 | 3.88 | 1,178 | 0 | 0 | 0 | 1034.1 | 877 | 446 | 473 | 141 | 380 | 59 | 0 | 10 | 4,326 | 38 | 10.25 | 3.31 | 3.10 | 1.23 | 27.2 | 8.8 | 1.22 | .287 | 4.12 | 95 | 3.94 | 95 | 7.63 | 25.9 |
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
35 | 16 | .686 | ||
25 | 25 | .500 | 9.5 | |
25 | 26 | .490 | 10.0 | |
22 | 28 | .440 | 12.5 | |
22 | 29 | .431 | 13.0 | |
| NL Central | W | L | PCT | GB |
29 | 18 | .617 | ||
28 | 21 | .571 | 2.0 | |
29 | 22 | .569 | 2.0 | |
26 | 24 | .520 | 4.5 | |
26 | 24 | .520 | 4.5 | |
| NL West | W | L | PCT | GB |
31 | 19 | .620 | ||
29 | 20 | .592 | 1.5 | |
26 | 23 | .531 | 4.5 | |
20 | 30 | .400 | 11.0 | |
19 | 32 | .373 | 12.5 |
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Phillies
Nationals
Mets
Marlins
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
33 | 15 | .688 | ||
30 | 21 | .588 | 4.5 | |
23 | 27 | .460 | 11.0 | |
22 | 27 | .449 | 11.5 | |
21 | 29 | .420 | 13.0 | |
| AL Central | W | L | PCT | GB |
30 | 22 | .577 | ||
25 | 24 | .510 | 3.5 | |
23 | 27 | .460 | 6.0 | |
20 | 30 | .400 | 9.0 | |
20 | 31 | .392 | 9.5 | |
| AL West | W | L | PCT | GB |
26 | 24 | .520 | ||
24 | 25 | .490 | 1.5 | |
24 | 27 | .471 | 2.5 | |
21 | 31 | .404 | 6.0 | |
17 | 34 | .333 | 9.5 |
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Yankees
Blue Jays
Red Sox
Orioles
Guardians
White Sox
Twins
Royals
Athletics
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