Interpreted as:
Mitch Keller vs every team this regular season| OPP | 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 | H/9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Cubs | 2025 |  PIT | 1 | 0 | 0 | 1 | 3.00 | 3 | 0 | 0 | 0 | 6.0 | 3 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 23 | 0 | 4.50 | 3.00 | 1.50 | 0.00 | 13.0 | 8.7 | 0.83 | .167 | 3.00 | 4.50 | |
| 2 |  Reds | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 1.50 | 5 | 0 | 0 | 0 | 6.0 | 6 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 24 | 0 | 7.50 | 1.50 | 5.00 | 0.00 | 20.8 | 4.2 | 1.17 | .333 | 3.00 | 9.00 |
| 3 |  Dodgers | 2025 | PIT | 1 | 0 | 0 | 1 | 3.00 | 6 | 0 | 0 | 0 | 6.0 | 5 | 2 | 3 | 0 | 1 | 0 | 0 | 0 | 25 | 0 | 9.00 | 1.50 | 6.00 | 0.00 | 24.0 | 4.0 | 1.00 | .278 | 4.50 | 7.50 | |
| 4 |  Cardinals | 2025 | PIT | 2 | 0 | 1 | .000 | 2 | 2.03 | 12 | 0 | 0 | 0 | 13.1 | 11 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 53 | 0 | 8.10 | 2.70 | 3.00 | 0.00 | 22.6 | 7.5 | 1.13 | .297 | 2.03 | 7.43 |
| 5 |  Guardians | 2025 | PIT | 1 | 0 | 0 | 1 | 3.60 | 3 | 0 | 0 | 0 | 5.0 | 5 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 22 | 0 | 5.40 | 3.60 | 1.50 | 1.80 | 13.6 | 9.1 | 1.40 | .250 | 3.60 | 9.00 | |
| 6 |  Yankees | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 17.18 | 4 | 0 | 0 | 0 | 3.2 | 8 | 7 | 7 | 0 | 4 | 2 | 0 | 0 | 25 | 0 | 9.82 | 9.82 | 1.00 | 0.00 | 16.0 | 16.0 | 3.27 | .533 | 17.18 | 19.64 |
| 7 |  Rangers | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 3.18 | 5 | 0 | 0 | 0 | 5.2 | 3 | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 22 | 0 | 7.94 | 3.18 | 2.50 | 0.00 | 22.7 | 9.1 | 0.88 | .200 | 4.76 | 4.76 |
| 8 |  Astros | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 8.53 | 5 | 0 | 0 | 0 | 6.1 | 8 | 6 | 6 | 1 | 1 | 0 | 0 | 0 | 28 | 0 | 7.11 | 1.42 | 5.00 | 1.42 | 17.9 | 3.6 | 1.42 | .333 | 8.53 | 11.37 |
| 9 |  Mets | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 2.57 | 8 | 0 | 0 | 0 | 7.0 | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 27 | 0 | 10.29 | 1.29 | 8.00 | 1.29 | 29.6 | 3.7 | 0.86 | .235 | 2.57 | 6.43 |
| 10 |  Nationals | 2025 | PIT | 1 | 0 | 1 | .000 | 1 | 4.50 | 3 | 0 | 0 | 0 | 6.0 | 6 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 27 | 1 | 4.50 | 3.00 | 1.50 | 1.50 | 11.1 | 7.4 | 1.33 | .250 | 4.50 | 9.00 |
| 11 |  Padres | 2025 | PIT | 2 | 0 | 2 | .000 | 2 | 5.73 | 4 | 0 | 0 | 0 | 11.0 | 11 | 7 | 8 | 1 | 3 | 1 | 0 | 0 | 47 | 0 | 3.27 | 2.45 | 1.33 | 0.82 | 8.5 | 6.4 | 1.27 | .263 | 6.55 | 9.00 |
| 12 |  Brewers | 2025 | PIT | 1 | 0 | 0 | 1 | 1.50 | 7 | 0 | 0 | 0 | 6.0 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 10.50 | 0.00 | 0.00 | 30.4 | 0.0 | 1.17 | .438 | 1.50 | 10.50 | ||
| 13 |  Marlins | 2025 | PIT | 2 | 1 | 1 | .500 | 2 | 3.00 | 8 | 0 | 0 | 0 | 12.0 | 13 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 49 | 1 | 6.00 | 0.75 | 8.00 | 0.75 | 16.3 | 2.0 | 1.17 | .308 | 3.00 | 9.75 |
Some of the information used here was obtained free of charge from Retrosheet.
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