Who led the MLB in ERA in 1991?
2.39ERA · 1991 Regular Season
Dennis Martinez led the MLB with 2.39 ERA in the 1991 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 | Dennis Martinez |  WSH | 31 | 2.39 |
| 2 | Jose Rijo |  CIN | 30 | 2.51 |
| 3 | Tom Glavine |  ATL | 34 | 2.55 |
| 4 | Roger Clemens |  BOS | 35 | 2.62 |
| 5 | Tim Belcher |  LAD | 33 | 2.62 |
| 6 | Tom Candiotti |  CLE/TOR | 34 | 2.65 |
| 7 | Pete Harnisch |  HOU | 33 | 2.70 |
| 8 | Jose DeLeon |  STL | 28 | 2.71 |
| 9 | Mike Morgan | LAD | 34 | 2.78 |
| 10 | Bill Wegman |  MIL | 28 | 2.84 |
What the columns mean: ERA