SO9
Darrell May · Season-by-season history
SO9 over time
- Los Angeles Angels · MLB
- Kansas City Royals · MLB
- New York Yankees · MLB
| Season | Team | League | SO9 |
|---|---|---|---|
| 2005 |  New York Yankees |
MLB | 3.9 |
| 2004 |  Kansas City Royals |
MLB | 5.8 |
| 2003 | Kansas City Royals |
MLB | 4.9 |
| 2002 | Kansas City Royals |
MLB | 6.5 |
| 1997 |  Los Angeles Angels |
MLB | 7.3 |
| 1996 | Los Angeles Angels |
MLB | 3.4 |