ERA+
José Mesa · Season-by-season history
ERA+ over time
- Baltimore Orioles · MLB
- Cleveland Guardians · MLB
- Seattle Mariners · MLB
- Detroit Tigers · 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 |  Detroit Tigers |
MLB | 38 |
| 2000 |  Seattle Mariners |
MLB | 86 |
| 1999 | Seattle Mariners |
MLB | 100 |
| 1998 |  Cleveland Guardians |
MLB | 92 |
| 1997 | Cleveland Guardians |
MLB | 195 |
| 1996 | Cleveland Guardians |
MLB | 130 |
| 1995 | Cleveland Guardians |
MLB | 418 |
| 1994 | Cleveland Guardians |
MLB | 123 |
| 1993 | Cleveland Guardians |
MLB | 88 |
| 1992 |  Baltimore Orioles |
MLB | 77 |
| 1991 | Baltimore Orioles |
MLB | 67 |
| 1990 | Baltimore Orioles |
MLB | 99 |