SO9
Vin Mazzaro · Season-by-season history
SO9 over time
- Athletics · MLB
- Kansas City Royals · 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 | SO9 |
|---|---|---|---|
| 2012 |  Kansas City Royals |
MLB | 5.3 |
| 2011 | Kansas City Royals |
MLB | 3.2 |
| 2010 |  Athletics |
MLB | 5.8 |
| 2009 | Athletics |
MLB | 5.8 |