ERA+
Mark Buehrle · Season-by-season history
ERA+ over time
- Chicago White Sox · MLB
- Toronto Blue Jays · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2015 |  Toronto Blue Jays |
MLB | 108 |
| 2014 | Toronto Blue Jays |
MLB | 112 |
| 2013 | Toronto Blue Jays |
MLB | 99 |
| 2011 |  Chicago White Sox |
MLB | 121 |
| 2010 | Chicago White Sox |
MLB | 100 |
| 2009 | Chicago White Sox |
MLB | 122 |
| 2008 | Chicago White Sox |
MLB | 121 |
| 2007 | Chicago White Sox |
MLB | 130 |
| 2006 | Chicago White Sox |
MLB | 95 |
| 2005 | Chicago White Sox |
MLB | 144 |
| 2004 | Chicago White Sox |
MLB | 121 |
| 2003 | Chicago White Sox |
MLB | 112 |
| 2002 | Chicago White Sox |
MLB | 126 |
| 2001 | Chicago White Sox |
MLB | 140 |
| 2000 | Chicago White Sox |
MLB | 120 |