ERA+
Rob Tejeda · Season-by-season history
ERA+ over time
- Texas Rangers · 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+ |
|---|---|---|---|
| 2011 |  Kansas City Royals |
MLB | 70 |
| 2010 | Kansas City Royals |
MLB | 119 |
| 2009 | Kansas City Royals |
MLB | 125 |
| 2008 |  Texas Rangers |
MLB | 52 |
| 2007 | Texas Rangers |
MLB | 69 |
| 2006 | Texas Rangers |
MLB | 108 |