Who led the MLB in ERA in 2009?
2.16ERA · 2009 Regular Season
Zack Greinke led the MLB with 2.16 ERA in the 2009 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 | Zack Greinke |  KC | 33 | 2.16 |
| 2 | Chris Carpenter |  STL | 28 | 2.24 |
| 3 | Tim Lincecum |  SF | 32 | 2.48 |
| 4 | Felix Hernandez |  SEA | 34 | 2.49 |
| 5 | Jair Jurrjens |  ATL | 34 | 2.60 |
| 6 | Adam Wainwright | STL | 34 | 2.63 |
| 7 | Clayton Kershaw |  LAD | 31 | 2.79 |
| 8 | Roy Halladay |  TOR | 32 | 2.79 |
| 9 | Javier Vazquez | ATL | 32 | 2.87 |
| 10 | Matt Cain | SF | 33 | 2.89 |
What the columns mean: ERA