ERA+
Seth Etherton · Season-by-season history
ERA+ over time
- Los Angeles Angels · MLB
- Athletics · 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+ |
|---|---|---|---|
| 2006 |  Kansas City Royals |
MLB | 52 |
| 2005 |  Athletics |
MLB | 67 |
| 2000 |  Los Angeles Angels |
MLB | 91 |