ERA
Richie Lewis · Season-by-season history
ERA over time
- Baltimore Orioles · MLB
- Detroit Tigers · 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 |  Baltimore Orioles |
MLB | 15.43 |
| 1997 |  Athletics |
MLB | 9.64 |
| 1996 |  Detroit Tigers |
MLB | 4.18 |
| 1992 | Baltimore Orioles |
MLB | 10.80 |