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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Jayson | Werth | Jayson Richard Gowan | 1979 | 5 | 20 | Springfield | USA | 77 | 235 | -1980 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 2002 | Toronto Blue Jays | 46 | 0 | 6 | 0.2609 |
| 2003 | Toronto Blue Jays | 48 | 2 | 10 | 0.2083 |
| 2004 | Los Angeles Dodgers | 290 | 16 | 47 | 0.2621 |
| 2005 | Los Angeles Dodgers | 337 | 7 | 43 | 0.2344 |
| 2007 | Philadelphia Phillies | 255 | 8 | 49 | 0.2980 |
| 2008 | Philadelphia Phillies | 418 | 24 | 67 | 0.2727 |
| 2009 | Philadelphia Phillies | 571 | 36 | 99 | 0.2680 |
| 2010 | Philadelphia Phillies | 554 | 27 | 85 | 0.2960 |
| 2011 | Washington Nationals | 561 | 20 | 58 | 0.2317 |
| 2012 | Washington Nationals | 300 | 5 | 31 | 0.3000 |
| 2013 | Washington Nationals | 462 | 25 | 82 | 0.3182 |
| 2014 | Washington Nationals | 534 | 16 | 82 | 0.2921 |
| 2015 | Washington Nationals | 331 | 12 | 42 | 0.2205 |
| 2016 | Washington Nationals | 525 | 21 | 69 | 0.2438 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 2002 | Toronto Blue Jays | 0 | 0 | 0 | 0 |
| 2003 | Toronto Blue Jays | 0 | 0 | 0 | 0 |
| 2004 | Los Angeles Dodgers | 0 | 0 | 0 | 0 |
| 2005 | Los Angeles Dodgers | 0 | 0 | 0 | 0 |
| 2007 | Philadelphia Phillies | 0 | 0 | 0 | 0 |
| 2008 | Philadelphia Phillies | 0 | 0 | 0 | 0 |
| 2009 | Philadelphia Phillies | 0 | 0 | 0 | 0 |
| 2010 | Philadelphia Phillies | 0 | 0 | 0 | 0 |
| 2011 | Washington Nationals | 0 | 0 | 0 | 0 |
| 2012 | Washington Nationals | 0 | 0 | 0 | 0 |
| 2013 | Washington Nationals | 0 | 0 | 0 | 0 |
| 2014 | Washington Nationals | 0 | 0 | 0 | 0 |
| 2015 | Washington Nationals | 0 | 0 | 0 | 0 |
| 2016 | Washington Nationals | 0 | 0 | 0 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 2002 | Toronto Blue Jays | OF | 0 | 0 | 1 |
| 2003 | Toronto Blue Jays | OF | 0 | 0 | 1 |
| 2004 | Los Angeles Dodgers | OF | 4 | 2 | 6 |
| 2005 | Los Angeles Dodgers | OF | 3 | 2 | 6 |
| 2007 | Philadelphia Phillies | 1B | 0 | 0 | 0 |
| 2007 | Philadelphia Phillies | OF | 2 | 2 | 9 |
| 2008 | Philadelphia Phillies | OF | 2 | 2 | 9 |
| 2009 | Philadelphia Phillies | OF | 6 | 4 | 11 |
| 2010 | Philadelphia Phillies | OF | 4 | 2 | 8 |
| 2011 | Washington Nationals | OF | 8 | 4 | 11 |
| 2012 | Washington Nationals | OF | 1 | 1 | 4 |
| 2013 | Washington Nationals | OF | 2 | 1 | 7 |
| 2014 | Washington Nationals | OF | 5 | 1 | 8 |
| 2015 | Washington Nationals | OF | 2 | 0 | 3 |
| 2016 | Washington Nationals | OF | 1 | 1 | 5 |