SO/BB
Jon Lester · Season-by-season history
SO/BB over time
- 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 |
|---|---|---|---|
| 2014 |  Boston Red Sox |
MLB | 4.66 |
| 2013 | Boston Red Sox |
MLB | 2.64 |
| 2012 | Boston Red Sox |
MLB | 2.44 |
| 2011 | Boston Red Sox |
MLB | 2.43 |
| 2010 | Boston Red Sox |
MLB | 2.71 |
| 2009 | Boston Red Sox |
MLB | 3.52 |
| 2008 | Boston Red Sox |
MLB | 2.30 |
| 2007 | Boston Red Sox |
MLB | 1.61 |
| 2006 | Boston Red Sox |
MLB | 1.40 |