ERA+
Steve Ontiveros · Season-by-season history
ERA+ over time
- Seattle Mariners · MLB
- Athletics · MLB
- Boston Red Sox · 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+ |
|---|---|---|---|
| 2000 |  Boston Red Sox |
MLB | 53 |
| 1995 |  Athletics |
MLB | 99 |
| 1994 | Athletics |
MLB | 167 |
| 1993 |  Seattle Mariners |
MLB | 446 |