SO/BB
Butch Henry · Season-by-season history
SO/BB over time
- Boston Red Sox · MLB
- Seattle Mariners · 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 | SO/BB |
|---|---|---|---|
| 1999 |  Seattle Mariners |
MLB | 1.50 |
| 1998 |  Boston Red Sox |
MLB | 2.00 |
| 1997 | Boston Red Sox |
MLB | 2.68 |