Strikeouts
Jon Lester · Season-by-season history
Strikeouts over time
- Boston Red Sox · MLB
- Chicago Cubs · MLB
- St. Louis Cardinals · 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 | Strikeouts |
|---|---|---|---|
| 2021 |  St. Louis Cardinals |
MLB | 11 |
| 2019 |  Chicago Cubs |
MLB | 20 |
| 2018 | Chicago Cubs |
MLB | 22 |
| 2017 | Chicago Cubs |
MLB | 26 |
| 2016 | Chicago Cubs |
MLB | 18 |
| 2015 | Chicago Cubs |
MLB | 30 |
| 2014 |  Boston Red Sox |
MLB | 2 |
| 2013 | Boston Red Sox |
MLB | 4 |
| 2012 | Boston Red Sox |
MLB | 3 |
| 2011 | Boston Red Sox |
MLB | 2 |
| 2010 | Boston Red Sox |
MLB | 2 |
| 2009 | Boston Red Sox |
MLB | 2 |
| 2008 | Boston Red Sox |
MLB | 2 |
| 2007 | Boston Red Sox |
MLB | 50 |
| 2006 | Boston Red Sox |
MLB | 3 |