Who led the MLB in ERA in 2004?
2.27ERA · 2004 Regular Season
Jake Peavy led the MLB with 2.27 ERA in the 2004 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 | Jake Peavy |  SD | 27 | 2.27 |
| 2 | Randy Johnson |  ARI | 35 | 2.60 |
| 3 | Johan Santana |  MIN | 34 | 2.61 |
| 4 | Ben Sheets |  MIL | 34 | 2.70 |
| 5 | Carlos Zambrano |  CHC | 31 | 2.75 |
| 6 | Oliver Perez |  PIT | 30 | 2.98 |
| 7 | Roger Clemens |  HOU | 33 | 2.98 |
| 8 | Carl Pavano |  MIA | 31 | 3.00 |
| 9 | Jason Schmidt |  SF | 32 | 3.20 |
| 10 | Al Leiter |  NYM | 30 | 3.21 |
What the columns mean: ERA