| Home | Teams and Players | Homerun Kings | Top Salaries | Most Runs Batted In | Hall of Fame |
| Name | J. A. Happ |
| Given Name | James Anthony |
| Birth Date | 1982-10-19 |
| Birth City | Peru, IL |
| Height | 6'5" |
| Weight | 205 lbs. |
| Batting Hand | Left |
| Pitching Hand | Left |
| Alive | Yes |
| Age | 43 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2007 | Philadelphia Phillies | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 5 | 0 |
| 2008 | Philadelphia Phillies | 0 | 7 | 0 | 0 | 0 | 1 | 0 | 8 | 26 | 0 |
| 2009 | Philadelphia Phillies | 4 | 43 | 0 | 1 | 0.093023 | 12 | 4 | 35 | 119 | 2 |
| 2010 | Houston Astros | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 3 | 9 | 0 |
| 2010 | Houston Astros | 0 | 4 | 0 | 0 | 0 | 5 | 4 | 13 | 61 | 1 |
| 2010 | Houston Astros | 0 | 22 | 0 | 0 | 0 | 1 | 0 | 3 | 9 | 0 |
| 2010 | Houston Astros | 0 | 22 | 0 | 0 | 0 | 5 | 4 | 13 | 61 | 1 |
| 2010 | Philadelphia Phillies | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 3 | 9 | 0 |
| 2010 | Philadelphia Phillies | 0 | 4 | 0 | 0 | 0 | 5 | 4 | 13 | 61 | 1 |
| 2010 | Philadelphia Phillies | 0 | 22 | 0 | 0 | 0 | 1 | 0 | 3 | 9 | 0 |
| 2010 | Philadelphia Phillies | 0 | 22 | 0 | 0 | 0 | 5 | 4 | 13 | 61 | 1 |
| 2011 | Houston Astros | 7 | 43 | 1 | 4 | 0.162791 | 6 | 15 | 28 | 134 | 0 |
| 2012 | Houston Astros | 3 | 32 | 0 | 1 | 0.09375 | 7 | 9 | 18 | 98 | 0 |
| 2012 | Houston Astros | 3 | 32 | 0 | 1 | 0.09375 | 3 | 2 | 10 | 46 | 0 |
| 2012 | Houston Astros | 0 | 0 | 0 | 0 | NAN | 7 | 9 | 18 | 98 | 0 |
| 2012 | Houston Astros | 0 | 0 | 0 | 0 | NAN | 3 | 2 | 10 | 46 | 0 |
| 2012 | Toronto Blue Jays | 3 | 32 | 0 | 1 | 0.09375 | 7 | 9 | 18 | 98 | 0 |
| 2012 | Toronto Blue Jays | 3 | 32 | 0 | 1 | 0.09375 | 3 | 2 | 10 | 46 | 0 |
| 2012 | Toronto Blue Jays | 0 | 0 | 0 | 0 | NAN | 7 | 9 | 18 | 98 | 0 |
| 2012 | Toronto Blue Jays | 0 | 0 | 0 | 0 | NAN | 3 | 2 | 10 | 46 | 0 |
| 2013 | Toronto Blue Jays | 0 | 0 | 0 | 0 | NAN | 5 | 7 | 18 | 77 | 0 |
| 2014 | Toronto Blue Jays | 0 | 4 | 0 | 0 | 0 | 11 | 11 | 30 | 133 | 0 |
| 2015 | Pittsburgh Pirates | 0 | 1 | 0 | 0 | 0 | 4 | 6 | 21 | 82 | 0 |
| 2015 | Pittsburgh Pirates | 0 | 1 | 0 | 0 | 0 | 7 | 2 | 11 | 69 | 0 |
| 2015 | Pittsburgh Pirates | 2 | 22 | 0 | 0 | 0.090909 | 4 | 6 | 21 | 82 | 0 |
| 2015 | Pittsburgh Pirates | 2 | 22 | 0 | 0 | 0.090909 | 7 | 2 | 11 | 69 | 0 |
| 2015 | Seattle Mariners | 0 | 1 | 0 | 0 | 0 | 4 | 6 | 21 | 82 | 0 |
| 2015 | Seattle Mariners | 0 | 1 | 0 | 0 | 0 | 7 | 2 | 11 | 69 | 0 |
| 2015 | Seattle Mariners | 2 | 22 | 0 | 0 | 0.090909 | 4 | 6 | 21 | 82 | 0 |
| 2015 | Seattle Mariners | 2 | 22 | 0 | 0 | 0.090909 | 7 | 2 | 11 | 69 | 0 |
| 2016 | Toronto Blue Jays | 2 | 7 | 0 | 0 | 0.285714 | 20 | 4 | 32 | 163 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 2007 | Pitcher | 0 | 0 | 0 |
| 2008 | Pitcher | 0 | 0 | 4 |
| 2009 | Pitcher | 0 | 0 | 20 |
| 2010 | Pitcher | 0 | 0 | 7 |
| 2010 | Pitcher | 0 | 0 | 2 |
| 2011 | Pitcher | 0 | 0 | 13 |
| 2012 | Pitcher | 0 | 0 | 17 |
| 2012 | Pitcher | 0 | 0 | 4 |
| 2013 | Pitcher | 0 | 0 | 9 |
| 2014 | Pitcher | 1 | 0 | 19 |
| 2015 | Pitcher | 2 | 0 | 12 |
| 2015 | Pitcher | 0 | 0 | 9 |
| 2016 | Pitcher | 0 | 0 | 26 |