50 pitchers are tied for allowing the fewest earned runs this season, with 0 earned runs. The first three are Dan Altavilla, Jake Bauers and Paul Blackburn.
Interpreted as:
least er for pitcher this regular season| NAME | ER | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | 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 |  | D. Altavilla | 0 | 2025 |  CWS | 4 | 0 | 0 | 0 | 0.00 | 6 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 3 | 0 | 3 | 0 | 17 | 0 | 13.50 | 6.75 | 2.00 | 0.00 | 35.3 | 17.6 | 1.25 | .250 | 0.00 | 0 | 2.31 | 55 | 4.50 | 0.8 | |
| 2 |  | J. Bauers | 0 | 2025 |  MIL | 4 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 4.0 | 4 | 0 | 0 | 1 | 2 | 4 | 0 | 19 | 0 | 0.00 | 2.25 | 0.00 | 0.00 | 0.0 | 5.3 | 1.25 | .250 | 0.00 | 0 | 5.31 | 133 | 9.00 | -0.6 | |
| 3 |  | P. Blackburn | 0 | 2025 |  NYM | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 5.0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 19 | 0 | 5.40 | 1.80 | 3.00 | 0.00 | 15.8 | 5.3 | 0.80 | .200 | 0.00 | 0 | 2.46 | 63 | 5.40 | 0.8 | |
| 4 |  | J. Brigham | 0 | 2025 |  AZ | 2 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 3.0 | 3 | 0 | 0 | 1 | 0 | 1 | 0 | 13 | 0 | 6.00 | 3.00 | 2.00 | 0.00 | 15.4 | 7.7 | 1.33 | .300 | 0.00 | 0 | 2.73 | 71 | 9.00 | 0.4 | |
| 5 |  | N. Burdi | 0 | 2025 |  BOS | 4 | 0 | 0 | 0 | 0.00 | 5 | 0 | 0 | 0 | 5.1 | 5 | 0 | 0 | 2 | 0 | 2 | 0 | 21 | 1 | 8.44 | 3.38 | 2.50 | 0.00 | 23.8 | 9.5 | 1.31 | .357 | 0.00 | 0 | 2.31 | 56 | 8.44 | 1 | |
| 6 |  | W. Castro | 0 | 2025 |  MIN | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 0 | 3.06 | 76 | 9.00 | 0.1 | ||
| 7 | | D. Coulombe | 0 | 2025 | MIN | 19 | 1 | 0 | 1.000 | 0 | 0.00 | 19 | 0 | 0 | 2 | 16.2 | 8 | 0 | 0 | 2 | 0 | 6 | 0 | 60 | 0 | 10.26 | 1.08 | 9.50 | 0.00 | 31.7 | 3.3 | 0.60 | .205 | 0.00 | 0 | 1.14 | 28 | 4.32 | 5.4 |
| 8 |  | J. DÃaz | 0 | 2025 |  SEA | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 6.75 | 0.00 | 0.00 | 20.0 | 0.0 | 0.75 | .250 | 0.00 | 0 | 1.56 | 40 | 6.75 | 0.4 | ||
| 9 |  | C. Flexen | 0 | 2025 |  CHC | 8 | 3 | 0 | 1.000 | 0 | 0.00 | 8 | 0 | 0 | 1 | 14.1 | 7 | 1 | 0 | 4 | 0 | 6 | 0 | 51 | 1 | 5.02 | 2.51 | 2.00 | 0.00 | 15.7 | 7.8 | 0.77 | .179 | 0.63 | 0 | 2.78 | 72 | 4.40 | 1.7 |
| 10 |  | H. Harvey | 0 | 2025 |  KCR | 6 | 0 | 0 | 0 | 0.00 | 7 | 0 | 0 | 0 | 5.1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 17 | 0 | 11.81 | 0.00 | 0.00 | 41.2 | 0.0 | 0.19 | .100 | 0.00 | 0 | 0.44 | 11 | 1.69 | 2.1 | ||
| 11 |  | E. Hernández | 0 | 2025 |  LAD | 2 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 2.0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.50 | .333 | 0.00 | 0 | 3.06 | 76 | 13.50 | 0.2 | ||
| 12 |  | M. Kelly | 0 | 2025 |  ATH | 1 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 13.50 | 6.75 | 2.00 | 0.00 | 40.0 | 20.0 | 0.75 | .000 | 0.00 | 0 | 2.31 | 57 | 0.00 | 0.3 | |
| 13 |  | C. Kimbrel | 0 | 2025 |  ATL | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 33.3 | 33.3 | 2.00 | 1.000 | 0.00 | 0 | 4.06 | 105 | 9.00 | 0 | |
| 14 |  | T. Nido | 0 | 2025 |  DET | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0 | 4.86 | 121 | 0.00 | -0.2 | ||
| 15 |  | A. Ottavino | 0 | 2025 |  NYY | 3 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 9 | 0 | 16.20 | 21.60 | 0.75 | 0.00 | 33.3 | 44.4 | 2.40 | .000 | 0.00 | 0 | 6.66 | 160 | 0.00 | -0.4 | |
| 16 | | E. Phillips | 0 | 2025 | LAD | 7 | 0 | 0 | 0 | 0.00 | 6 | 0 | 0 | 1 | 5.2 | 4 | 0 | 0 | 2 | 0 | 1 | 0 | 22 | 0 | 9.53 | 3.18 | 3.00 | 0.00 | 27.3 | 9.1 | 1.06 | .286 | 0.00 | 0 | 2.00 | 50 | 6.35 | 1.3 | |
| 17 | | D. Pomeranz | 0 | 2025 | CHC | 16 | 2 | 0 | 1.000 | 2 | 0.00 | 15 | 0 | 0 | 1 | 14.2 | 5 | 0 | 0 | 3 | 3 | 3 | 0 | 53 | 0 | 9.20 | 1.84 | 5.00 | 0.00 | 28.3 | 5.7 | 0.55 | .156 | 0.00 | 0 | 2.24 | 58 | 3.07 | 2.7 |
| 18 |  | R. Stephenson | 0 | 2025 |  LAA | 2 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 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 | -0.94 | -22 | 0.00 | 0.6 | ||
| 19 | | H. Strickland | 0 | 2025 | LAA | 7 | 1 | 0 | 1.000 | 0 | 0.00 | 2 | 0 | 0 | 0 | 7.2 | 2 | 0 | 0 | 4 | 0 | 1 | 0 | 29 | 0 | 2.35 | 4.70 | 0.50 | 0.00 | 6.9 | 13.8 | 0.78 | .087 | 0.00 | 0 | 4.11 | 98 | 2.35 | 0.1 |
| 20 |  | Z. Thompson | 0 | 2025 | ATL | 2 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3.2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 1 | 7.36 | 2.45 | 3.00 | 0.00 | 25.0 | 8.3 | 0.27 | .000 | 0.00 | 0 | 2.24 | 58 | 0.00 | 0.7 | |
| 21 | | R. Zastryzny | 0 | 2025 | MIL | 9 | 1 | 0 | 1.000 | 1 | 0.00 | 10 | 0 | 0 | 0 | 7.2 | 7 | 0 | 0 | 2 | 0 | 1 | 1 | 32 | 0 | 11.74 | 2.35 | 5.00 | 0.00 | 31.3 | 6.3 | 1.17 | .350 | 0.00 | 0 | 1.24 | 31 | 8.22 | 2.3 |
| 22 | | J. Kowar | 0 | 2025 | SEA | 4 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 5.0 | 3 | 0 | 0 | 0 | 1 | 0 | 0 | 18 | 0 | 5.40 | 0.00 | 0.00 | 16.7 | 0.0 | 0.60 | .214 | 0.00 | 0 | 2.46 | 63 | 5.40 | 0.8 | ||
| 23 | | E. McGee | 0 | 2025 | MIL | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1.0 | 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 | 1.06 | 27 | 0.00 | 0.3 | ||
| 24 |  | N. Lopez | 0 | 2025 | TOT | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0.00 | 27.00 | 0.00 | 0.00 | 0.0 | 50.0 | 3.00 | .000 | 0.00 | 0 | 12.06 | 289 | 0.00 | -0.3 | |
| 25 | | B. Kriske | 0 | 2025 | CHC | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 8 | 0 | 4.50 | 9.00 | 0.50 | 0.00 | 12.5 | 25.0 | 1.50 | .200 | 0.00 | 0 | 5.06 | 131 | 4.50 | -0.3 | |
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