ERA+
David Riske · Season-by-season history
ERA+ over time
- Cleveland Guardians · MLB
- Boston Red Sox · MLB
- Kansas City Royals · 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+ |
|---|---|---|---|
| 2007 |  Kansas City Royals |
MLB | 187 |
| 2006 |  Boston Red Sox |
MLB | 132 |
| 2005 |  Cleveland Guardians |
MLB | 136 |
| 2004 | Cleveland Guardians |
MLB | 118 |
| 2003 | Cleveland Guardians |
MLB | 193 |
| 2002 | Cleveland Guardians |
MLB | 84 |
| 2001 | Cleveland Guardians |
MLB | 230 |
| 1999 | Cleveland Guardians |
MLB | 61 |