ERA+
A.J. Griffin · Season-by-season history
ERA+ over time
- Athletics · MLB
- Texas Rangers · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2017 |  Texas Rangers |
MLB | 81 |
| 2016 | Texas Rangers |
MLB | 90 |
| 2013 |  Athletics |
MLB | 101 |
| 2012 | Athletics |
MLB | 127 |