ERA+
George Sherrill · Season-by-season history
ERA+ over time
- Seattle Mariners · MLB
- Baltimore Orioles · 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 | ERA+ |
|---|---|---|---|
| 2012 |  Seattle Mariners |
MLB | 18 |
| 2009 |  Baltimore Orioles |
MLB | 192 |
| 2008 | Baltimore Orioles |
MLB | 95 |
| 2007 | Seattle Mariners |
MLB | 187 |
| 2006 | Seattle Mariners |
MLB | 104 |
| 2005 | Seattle Mariners |
MLB | 82 |
| 2004 | Seattle Mariners |
MLB | 120 |