ERA+
Matt Karchner · Season-by-season history
ERA+ over time
- Chicago White Sox · MLB
Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | ERA+ |
|---|---|---|---|
| 1998 |  Chicago White Sox |
MLB | 89 |
| 1997 | Chicago White Sox |
MLB | 152 |
| 1996 | Chicago White Sox |
MLB | 83 |
| 1995 | Chicago White Sox |
MLB | 269 |