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| Player Name | Given Name | Birth Date | Birth Place | Height | Weight | Bat Hand | Throw Hand | Age |
|---|---|---|---|---|---|---|---|---|
| Jon Lester | Jonathan Tyler | 1/7/1984 | Tacoma WA, USA | 6'4" | 240 | Left | Left | 40 |
| Year | Team Name | Hits | Bats | Homeruns | RBI | Batting AVG | Wins | Loses | Total Games | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | Boston Red Sox | 0 | 4 | 0 | 0 | 0.0000 | 7 | 2 | 15 | 60 | 0 | Pitcher | 0 | 0 | 11 |
| 2007 | Boston Red Sox | 0 | 0 | 0 | 0 | 4 | 0 | 12 | 50 | 0 | Pitcher | 1 | 0 | 4 | |
| 2008 | Boston Red Sox | 0 | 5 | 0 | 0 | 0.0000 | 16 | 6 | 33 | 152 | 2 | Pitcher | 2 | 3 | 21 |
| 2009 | Boston Red Sox | 0 | 3 | 0 | 0 | 0.0000 | 15 | 8 | 32 | 225 | 0 | Pitcher | 2 | 1 | 24 |
| 2010 | Boston Red Sox | 0 | 3 | 0 | 1 | 0.0000 | 19 | 9 | 32 | 225 | 0 | Pitcher | 3 | 2 | 35 |
| 2011 | Boston Red Sox | 0 | 5 | 0 | 0 | 0.0000 | 15 | 9 | 31 | 182 | 0 | Pitcher | 1 | 2 | 19 |
| 2012 | Boston Red Sox | 0 | 5 | 0 | 0 | 0.0000 | 9 | 14 | 33 | 166 | 0 | Pitcher | 2 | 3 | 21 |
| 2013 | Boston Red Sox | 0 | 6 | 0 | 0 | 0.0000 | 15 | 8 | 33 | 177 | 1 | Pitcher | 2 | 1 | 18 |
| 2014 | Boston Red Sox | 0 | 3 | 0 | 0 | 0.0000 | 10 | 7 | 21 | 149 | 0 | Pitcher | 2 | 1 | 12 |
| 2014 | Oakland Athletics | 0 | 2 | 0 | 0 | 0.0000 | 6 | 4 | 11 | 71 | 1 | Pitcher | 0 | 0 | 4 |
| 2015 | Chicago Cubs | 4 | 62 | 0 | 0 | 0.0645 | 11 | 12 | 32 | 207 | 0 | Pitcher | 3 | 1 | 17 |
| 2016 | Chicago Cubs | 6 | 59 | 0 | 6 | 0.1017 | 19 | 5 | 32 | 197 | 0 | Pitcher | 0 | 1 | 17 |