Since 2000, 47 pitchers are tied for the lowest ERA by an AL West starting pitcher in a season, with an ERA of 0.00. The first three are Jayden Murray, Grant Holman and Casey Legumina this season.
| NAME | ERA | SEASON | TM | G | W | L | W% | GS | 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 |  | J. Murray | 0.00 | 2025 |  HOU | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 3.00 | 0.00 | 0.00 | 10.0 | 0.0 | 0.33 | .111 | 0.00 | 3.00 | ||
| 2 | | G. Holman | 0.00 | 2025 |  ATH | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 0.00 | 3.86 | 0.00 | 0.00 | 0.0 | 11.1 | 0.86 | .125 | 0.00 | 3.86 | |
| 3 | | C. Legumina | 0.00 | 2025 |  SEA | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 20.0 | 20.0 | 2.00 | .333 | 0.00 | 9.00 | |
| 4 | | W. Pennington | 0.00 | 2024 |  TEX | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 6.75 | 6.75 | 1.00 | 0.00 | 16.7 | 16.7 | 1.50 | .250 | 0.00 | 6.75 | |
| 5 | | T. Scott | 0.00 | 2024 | HOU | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 12.00 | 0.00 | 0.00 | 44.4 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 6 | | B. Joyce | 0.00 | 2024 |  LAA | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 9 | 0 | 13.50 | 4.50 | 3.00 | 0.00 | 33.3 | 11.1 | 1.00 | .250 | 0.00 | 4.50 | |
| 7 | | C. Fulmer | 0.00 | 2023 | LAA | 1 | 1 | 0 | 1.000 | 1 | 3 | 0 | 0 | 0 | 5.0 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 18 | 0 | 5.40 | 5.40 | 1.00 | 0.00 | 16.7 | 16.7 | 1.00 | .167 | 0.00 | 3.60 |
| 8 | | J. Herget | 0.00 | 2023 | LAA | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 66.7 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 9 | | T. Thornton | 0.00 | 2023 | SEA | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 13.50 | 4.50 | 3.00 | 0.00 | 37.5 | 12.5 | 1.00 | .250 | 4.50 | 4.50 | |
| 10 | | J. DÃaz | 0.00 | 2023 | LAA | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.2 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 7 | 0 | 0.00 | 5.40 | 0.00 | 0.00 | 0.0 | 14.3 | 1.80 | .400 | 0.00 | 10.80 | |
| 11 | | D. Jiménez | 0.00 | 2023 | OAK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 12 | | T. Scott | 0.00 | 2023 | OAK | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 18.00 | 0.00 | 0.00 | 50.0 | 0.0 | 1.00 | .500 | 0.00 | 9.00 | ||
| 13 | | S. Moll | 0.00 | 2023 | OAK | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 27.00 | 0.00 | 0.00 | 75.0 | 0.0 | 1.00 | 1.000 | 0.00 | 9.00 | ||
| 14 | | E. McGee | 0.00 | 2023 | SEA | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 6.2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 0 | 2.70 | 1.35 | 2.00 | 0.00 | 9.1 | 4.5 | 0.30 | .053 | 0.00 | 1.35 | |
| 15 | | A. Pruitt | 0.00 | 2022 | OAK | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 5.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 3.60 | 0.00 | 0.00 | 11.8 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 16 | | J. Sborz | 0.00 | 2022 | TEX | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||
| 17 | | E. Swanson | 0.00 | 2022 | SEA | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 4.50 | 0.00 | 0.00 | 16.7 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 18 | | A. Wantz | 0.00 | 2022 | LAA | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 18.00 | 0.00 | 0.00 | 50.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 19 | | B. Martin | 0.00 | 2022 | TEX | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0 | 40.0 | 3.00 | .333 | 0.00 | 9.00 | |
| 20 | | K. Rosenberg | 0.00 | 2022 | LAA | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4.2 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 19 | 0 | 1.93 | 5.79 | 0.33 | 0.00 | 5.3 | 15.8 | 1.07 | .133 | 0.00 | 3.86 | |
| 21 | | P. Murfee | 0.00 | 2022 | SEA | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 9.00 | 4.50 | 2.00 | 0.00 | 25.0 | 12.5 | 1.00 | .200 | 0.00 | 4.50 | |
| 22 | | J. Herget | 0.00 | 2020 | TEX | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0 | 40.0 | 2.00 | .000 | 0.00 | 0.00 | |
| 23 | | N. Goody | 0.00 | 2020 | TEX | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 9.00 | 0.00 | 0.00 | 33.3 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 24 | | L. Garcia | 0.00 | 2020 | HOU | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 5.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 18 | 0 | 7.20 | 3.60 | 2.00 | 0.00 | 22.2 | 11.1 | 0.60 | .083 | 0.00 | 1.80 | |
| 25 |  | C. Kluber | 0.00 | 2020 | TEX | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 33.3 | 33.3 | 1.00 | .000 | 0.00 | 0.00 | |
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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