SO9
David Riske · Season-by-season history
SO9 over time
- Cleveland Guardians · MLB
- Boston Red Sox · MLB
- Kansas City Royals · MLB
| Season | Team | League | SO9 |
|---|---|---|---|
| 2007 |  Kansas City Royals |
MLB | 6.7 |
| 2006 |  Boston Red Sox |
MLB | 4.7 |
| 2005 |  Cleveland Guardians |
MLB | 5.9 |
| 2004 | Cleveland Guardians |
MLB | 9.1 |
| 2003 | Cleveland Guardians |
MLB | 9.9 |
| 2002 | Cleveland Guardians |
MLB | 11.4 |
| 2001 | Cleveland Guardians |
MLB | 9.5 |
| 1999 | Cleveland Guardians |
MLB | 10.3 |