SO9
Jake Westbrook · Season-by-season history
SO9 over time
- New York Yankees · MLB
- Cleveland Guardians · MLB
| Season | Team | League | SO9 |
|---|---|---|---|
| 2010 |  Cleveland Guardians |
MLB | 5.1 |
| 2008 | Cleveland Guardians |
MLB | 4.9 |
| 2007 | Cleveland Guardians |
MLB | 5.5 |
| 2006 | Cleveland Guardians |
MLB | 4.6 |
| 2005 | Cleveland Guardians |
MLB | 5.1 |
| 2004 | Cleveland Guardians |
MLB | 4.8 |
| 2003 | Cleveland Guardians |
MLB | 3.9 |
| 2002 | Cleveland Guardians |
MLB | 4.3 |
| 2001 | Cleveland Guardians |
MLB | 6.7 |
| 2000 |  New York Yankees |
MLB | 1.4 |