35 pitchers are tied for the lowest career ERA by an active pitcher younger than 30, with an ERA of 0.00. The first three are Austin Pope, Hunter Barco and Dom Hamel.
| NAME | ERA | 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 |  | A. Pope | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 4.50 | 4.50 | 1.00 | 0.00 | 11.1 | 11.1 | 1.50 | .286 | 0.00 | 9.00 | |
| 2 | | H. Barco | 0.00 | 2 | 1 | 0 | 1.000 | 0 | 3 | 0 | 0 | 0 | 3.0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 9.00 | 0.00 | 0.00 | 25.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | |
| 3 | | D. Hamel | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 3.00 | .600 | 0.00 | 27.00 | ||
| 4 | | N. Raquet | 0.00 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 4.50 | 4.50 | 1.00 | 0.00 | 14.3 | 14.3 | 0.50 | .000 | 0.00 | 0.00 | |
| 5 | | C. Roa | 0.00 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 12 | 0 | 9.00 | 9.00 | 1.00 | 0.00 | 25.0 | 25.0 | 1.33 | .167 | 0.00 | 3.00 | |
| 6 | | A. Seigler | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||
| 7 | | C. Montes De Oca | 0.00 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 0 | 6.75 | 3.38 | 2.00 | 0.00 | 22.2 | 11.1 | 0.38 | .000 | 0.00 | 0.00 | |
| 8 | | W. MacIver | 0.00 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 10 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 2.00 | .400 | 0.00 | 18.00 | ||
| 9 | | C. Koss | 0.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 16 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||
| 10 | | L. Vázquez | 0.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 14 | 0 | 0.00 | 2.08 | 0.00 | 0.00 | 0.0 | 7.1 | 0.92 | .231 | 0.00 | 6.23 | |
| 11 | | L. Rivas | 0.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 5 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 15 | 0 | 0.00 | 3.00 | 0.00 | 0.00 | 0.0 | 6.7 | 2.00 | .357 | 3.00 | 15.00 | |
| 12 | | J. Espada | 0.00 | 2 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 14 | 0 | 13.50 | 4.50 | 3.00 | 0.00 | 42.9 | 14.3 | 0.75 | .167 | 0.00 | 2.25 | |
| 13 | | N. Loftin | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .333 | 0.00 | 9.00 | ||
| 14 | | W. Wilson | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.00 | .250 | 0.00 | 9.00 | ||
| 15 | | J. Triolo | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 3 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 8 | 0 | 0.00 | 9.00 | 0.00 | 9.00 | 0.0 | 12.5 | 4.00 | .333 | 18.00 | 27.00 | |
| 16 | | C. Salazar | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 17 | | M. Wallner | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 6 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 1.50 | .333 | 0.00 | 13.50 | ||
| 18 | | J. Young | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3 | 0 | 0.00 | 27.00 | 0.00 | 0.00 | 0.0 | 33.3 | 6.00 | .500 | 0.00 | 27.00 | |
| 19 | | O. Cabrera | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 3 | 0 | 0.00 | 54.00 | 0.00 | 0.00 | 0.0 | 66.7 | 6.00 | .000 | 0.00 | 0.00 | |
| 20 | | N. Eaton | 0.00 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 0 | 4.50 | 0.00 | 0.00 | 11.1 | 0.0 | 2.00 | .500 | 0.00 | 18.00 | ||
| 21 | | E. Duran | 0.00 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 11 | 0 | 0.00 | 0.00 | 0.00 | 0.0 | 0.0 | 0.30 | .091 | 0.00 | 2.70 | ||
| 22 | | K. Ort | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0.00 | 27.00 | 0.00 | 0.00 | 0.0 | 33.3 | 6.00 | .500 | 0.00 | 27.00 | |
| 23 | | R. González | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 27.00 | 0.00 | 0.00 | 100.0 | 0.0 | 0.00 | 0.00 | 0.00 | |||
| 24 | | P. Smith | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 5 | 0 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0 | 20.0 | 1.00 | .000 | 0.00 | 0.00 | |
| 25 |  | J. Cronenworth | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 13.50 | 0.00 | 0.00 | 33.3 | 0.0 | 1.50 | .500 | 0.00 | 13.50 | ||
StatMuse has game-level data for player age going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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