14 pitchers were tied for the best ERA by an NL starting pitcher in 2025, with an ERA of 0.00. The first three are Charlie Morton, Kyle Leahy and Aaron Ashby.
Interpreted as:
national league starting pitchers with lowest era this regular 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 |  | C. Morton | 0.00 | 2025 |  ATL | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 6.75 | 6.75 | 1.00 | 0.00 | 16.7 | 16.7 | 2.25 | .500 | 0.00 | 13.50 | |
| 2 |  | K. Leahy | 0.00 | 2025 |  STL | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 3.00 | 0.00 | 0.00 | 11.1 | 0.0 | 0.33 | .125 | 0.00 | 3.00 | ||
| 3 | | A. Ashby | 0.00 | 2025 |  MIL | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 4 | | W. Peralta | 0.00 | 2025 |  SDP | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 13.50 | 0.00 | 0.00 | 50.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 5 | | R. Garrett | 0.00 | 2025 |  NYM | 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 | ||
| 6 | | M. Gage | 0.00 | 2025 |  SFG | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 9.00 | 0.00 | 0.00 | 33.3 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 7 | | R. Brasier | 0.00 | 2025 |  CHC | 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 | ||
| 8 | | C. Devenski | 0.00 | 2025 | NYM | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 9.00 | 0.00 | 0.00 | 28.6 | 0.0 | 0.50 | .200 | 0.00 | 4.50 | ||
| 9 | | T. Banks | 0.00 | 2025 |  PHI | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | ||
| 10 | | A. Veneziano | 0.00 | 2025 |  MIA | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 2.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9.00 | 0.00 | 0.00 | 22.2 | 0.0 | 1.50 | .429 | 0.00 | 13.50 | ||
| 11 | | R. Rolison | 0.00 | 2025 |  COL | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | ||
| 12 | | R. Zastryzny | 0.00 | 2025 | MIL | 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 | ||
| 13 | | B. Keller | 0.00 | 2025 | CHC | 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 | ||
| 14 | | H. Brazobán | 0.00 | 2025 | NYM | 3 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 15 | 0 | 11.25 | 6.75 | 1.67 | 0.00 | 33.3 | 20.0 | 0.75 | .000 | 0.00 | 0.00 | |
| 15 | | T. McDonald | 0.69 | 2025 | SFG | 2 | 1 | 0 | 1.000 | 2 | 13 | 0 | 0 | 0 | 13.0 | 10 | 1 | 4 | 1 | 1 | 0 | 0 | 0 | 50 | 1 | 9.00 | 0.69 | 13.00 | 0.69 | 26.0 | 2.0 | 0.85 | .257 | 2.77 | 6.92 |
| 16 |  | W. Buehler | 0.90 | 2025 | PHI | 2 | 2 | 0 | 1.000 | 2 | 5 | 0 | 0 | 0 | 10.0 | 8 | 1 | 1 | 0 | 4 | 2 | 0 | 0 | 42 | 0 | 4.50 | 3.60 | 1.25 | 0.00 | 11.9 | 9.5 | 1.20 | .258 | 0.90 | 7.20 |
| 17 | | DL Hall | 1.00 | 2025 | MIL | 3 | 0 | 0 | 3 | 9 | 0 | 0 | 0 | 9.0 | 3 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 35 | 0 | 9.00 | 5.00 | 1.80 | 0.00 | 25.7 | 14.3 | 0.89 | .143 | 1.00 | 3.00 | |
| 18 | | S. Matz | 1.00 | 2025 | STL | 2 | 1 | 0 | 1.000 | 2 | 11 | 0 | 0 | 0 | 9.0 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 34 | 0 | 11.00 | 0.00 | 0.00 | 32.4 | 0.0 | 0.78 | .304 | 1.00 | 7.00 | |
| 19 | | L. Henderson | 1.78 | 2025 | MIL | 5 | 3 | 0 | 1.000 | 5 | 33 | 0 | 0 | 0 | 25.1 | 17 | 5 | 5 | 3 | 8 | 0 | 0 | 0 | 99 | 0 | 11.72 | 2.84 | 4.13 | 1.07 | 33.3 | 8.1 | 0.99 | .255 | 1.78 | 6.04 |
| 20 |  | P. Skenes | 1.97 | 2025 |  PIT | 32 | 10 | 10 | .500 | 32 | 216 | 1 | 0 | 0 | 187.2 | 136 | 41 | 45 | 11 | 42 | 6 | 0 | 0 | 733 | 2 | 10.36 | 2.01 | 5.14 | 0.53 | 29.5 | 5.7 | 0.95 | .273 | 2.16 | 6.52 |
| 21 | | N. McLean | 2.06 | 2025 | NYM | 8 | 5 | 1 | .833 | 8 | 57 | 0 | 0 | 0 | 48.0 | 34 | 11 | 13 | 4 | 16 | 2 | 0 | 0 | 188 | 2 | 10.69 | 3.00 | 3.56 | 0.75 | 30.3 | 8.5 | 1.04 | .275 | 2.44 | 6.38 |
| 22 | | B. Ashcraft | 2.16 | 2025 | PIT | 8 | 1 | 2 | .333 | 8 | 35 | 0 | 0 | 0 | 33.1 | 28 | 8 | 8 | 1 | 10 | 1 | 0 | 0 | 135 | 1 | 9.45 | 2.70 | 3.50 | 0.27 | 25.9 | 7.4 | 1.14 | .307 | 2.16 | 7.56 |
| 23 | | B. Suter | 2.25 | 2025 |  CIN | 3 | 0 | 0 | 3 | 4 | 0 | 0 | 0 | 8.0 | 9 | 2 | 3 | 1 | 1 | 0 | 0 | 0 | 32 | 0 | 4.50 | 1.13 | 4.00 | 1.13 | 12.5 | 3.1 | 1.25 | .308 | 3.38 | 10.13 | |
| 24 | | A. Alvarez | 2.31 | 2025 |  WSH | 5 | 1 | 1 | .500 | 5 | 20 | 0 | 0 | 0 | 23.1 | 16 | 6 | 8 | 1 | 10 | 1 | 0 | 0 | 98 | 2 | 7.71 | 3.86 | 2.00 | 0.39 | 20.4 | 10.2 | 1.11 | .227 | 3.09 | 6.17 |
| 25 |  | B. Snell | 2.35 | 2025 |  LAD | 11 | 5 | 4 | .556 | 11 | 72 | 0 | 0 | 0 | 61.1 | 51 | 16 | 21 | 3 | 26 | 0 | 0 | 1 | 254 | 7 | 10.57 | 3.82 | 2.77 | 0.44 | 28.3 | 10.2 | 1.26 | .314 | 3.08 | 7.48 |
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.
KCR
ATH
Blue Jays
Yankees
Guardians
Tigers
Mariners
Astros
BOS
TBR
LAA
MIN
BAL
