ERA+
Kevin Chapman · Season-by-season history
ERA+ over time
- Houston Astros · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2016 |  Houston Astros |
MLB | 46 |
| 2015 | Houston Astros |
MLB | 124 |
| 2014 | Houston Astros |
MLB | 85 |
| 2013 | Houston Astros |
MLB | 232 |