SO/BB
Sergio Valdez · Season-by-season history
SO/BB over time
- Cleveland Guardians · MLB
- Boston Red Sox · MLB
Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | SO/BB |
|---|---|---|---|
| 1994 |  Boston Red Sox |
MLB | 0.50 |
| 1991 |  Cleveland Guardians |
MLB | 2.20 |
| 1990 | Cleveland Guardians |
MLB | 1.80 |