Earned Runs Allowed
Ron Mahay · Season-by-season history
Earned Runs Allowed over time
- Boston Red Sox · MLB
- Athletics · MLB
- Texas Rangers · MLB
- Kansas City Royals · MLB
- Minnesota Twins · MLB
Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | Earned Runs Allowed |
|---|---|---|---|
| 2010 |  Minnesota Twins |
MLB | 13 |
| 2009 |  Kansas City Royals |
MLB | 22 |
| 2008 | Kansas City Royals |
MLB | 25 |
| 2007 |  Texas Rangers |
MLB | 12 |
| 2006 | Texas Rangers |
MLB | 25 |
| 2005 | Texas Rangers |
MLB | 27 |
| 2004 | Texas Rangers |
MLB | 19 |
| 2003 | Texas Rangers |
MLB | 16 |
| 2000 |  Athletics |
MLB | 16 |
| 1999 | Athletics |
MLB | 4 |
| 1998 |  Boston Red Sox |
MLB | 10 |
| 1997 | Boston Red Sox |
MLB | 7 |