ERA+
John Bale · Season-by-season history
ERA+ over time
- Toronto Blue Jays · MLB
- Baltimore Orioles · MLB
- Kansas City Royals · 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+ |
|---|---|---|---|
| 2009 |  Kansas City Royals |
MLB | 78 |
| 2008 | Kansas City Royals |
MLB | 100 |
| 2007 | Kansas City Royals |
MLB | 114 |
| 2001 |  Baltimore Orioles |
MLB | 144 |
| 2000 |  Toronto Blue Jays |
MLB | 37 |
| 1999 | Toronto Blue Jays |
MLB | 42 |