ERA+
Chris Haney · Season-by-season history
ERA+ over time
- Kansas City Royals · MLB
- Cleveland Guardians · MLB
- Boston Red Sox · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2002 |  Boston Red Sox |
MLB | 110 |
| 2000 |  Cleveland Guardians |
MLB | 72 |
| 1999 | Cleveland Guardians |
MLB | 107 |
| 1998 |  Kansas City Royals |
MLB | 68 |
| 1997 | Kansas City Royals |
MLB | 108 |
| 1996 | Kansas City Royals |
MLB | 106 |
| 1995 | Kansas City Royals |
MLB | 131 |
| 1994 | Kansas City Royals |
MLB | 69 |
| 1993 | Kansas City Royals |
MLB | 76 |
| 1992 | Kansas City Royals |
MLB | 105 |