Who led the MLB in ERA in 2003?
2.22ERA · 2003 Regular Season
Pedro Martinez led the MLB with 2.22 ERA in the 2003 regular season.
| GP: Games the player appeared in, however briefly. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | |||
|---|---|---|---|---|
| 1 | Pedro Martinez |  BOS | 29 | 2.22 |
| 2 | Jason Schmidt |  SF | 29 | 2.34 |
| 3 | Kevin Brown |  LAD | 32 | 2.39 |
| 4 | Mark Prior |  CHC | 30 | 2.43 |
| 5 | Tim Hudson |  ATH | 34 | 2.70 |
| 6 | Brandon Webb |  ARI | 29 | 2.84 |
| 7 | Esteban Loaiza |  CHW | 34 | 2.90 |
| 8 | Curt Schilling | ARI | 24 | 2.95 |
| 9 | Hideo Nomo | LAD | 33 | 3.09 |
| 10 | Carlos Zambrano | CHC | 32 | 3.11 |
What the columns mean: ERA