ERA
Mike Mussina · Season-by-season history
ERA over time
- Baltimore Orioles · MLB
- New York Yankees · 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 |
|---|---|---|---|
| 2008 |  New York Yankees |
MLB | 3.37 |
| 2007 | New York Yankees |
MLB | 5.15 |
| 2006 | New York Yankees |
MLB | 3.51 |
| 2005 | New York Yankees |
MLB | 4.41 |
| 2004 | New York Yankees |
MLB | 4.59 |
| 2003 | New York Yankees |
MLB | 3.40 |
| 2002 | New York Yankees |
MLB | 4.05 |
| 2001 | New York Yankees |
MLB | 3.15 |
| 2000 |  Baltimore Orioles |
MLB | 3.79 |
| 1999 | Baltimore Orioles |
MLB | 3.50 |
| 1998 | Baltimore Orioles |
MLB | 3.49 |
| 1997 | Baltimore Orioles |
MLB | 3.20 |
| 1996 | Baltimore Orioles |
MLB | 4.81 |
| 1995 | Baltimore Orioles |
MLB | 3.29 |
| 1994 | Baltimore Orioles |
MLB | 3.06 |
| 1993 | Baltimore Orioles |
MLB | 4.46 |
| 1992 | Baltimore Orioles |
MLB | 2.54 |
| 1991 | Baltimore Orioles |
MLB | 2.87 |