ERA+
Mark Holzemer · Season-by-season history
ERA+ over time
- Los Angeles Angels · MLB
- Seattle Mariners · MLB
- Athletics · 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+ |
|---|---|---|---|
| 1998 |  Athletics |
MLB | 84 |
| 1997 |  Seattle Mariners |
MLB | 78 |
| 1996 |  Los Angeles Angels |
MLB | 57 |
| 1995 | Los Angeles Angels |
MLB | 90 |
| 1993 | Los Angeles Angels |
MLB | 51 |