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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Billy Koch | William Christopher | 51 | 12/14/1974 | 6'3" | 218 lbs | Rockville Centre | R | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | Toronto Blue Jays | 56 | 1 | 0 | 0 | 0 | 0.0000 | 0 | 5 | 57 | 0 | Pitcher | 0 | 0 | 12 |
| 2000 | Toronto Blue Jays | 68 | 1 | 0 | 0 | 0 | 0.0000 | 9 | 3 | 60 | 0 | Pitcher | 0 | 2 | 8 |
| 2001 | Toronto Blue Jays | 69 | 0 | 0 | 0 | 0 | 2 | 5 | 55 | 0 | Pitcher | 1 | 1 | 6 | |
| 2002 | Oakland Athletics | 84 | 0 | 0 | 0 | 0 | 11 | 4 | 93 | 0 | Pitcher | 0 | 2 | 12 | |
| 2003 | Chicago White Sox | 55 | 0 | 0 | 0 | 0 | 5 | 5 | 42 | 0 | Pitcher | 0 | 0 | 3 | |
| 2004 | Chicago White Sox | 24 | 0 | 0 | 0 | 0 | 1 | 1 | 25 | 0 | Pitcher | 1 | 0 | 1 | |
| 2004 | Florida Marlins | 23 | 0 | 0 | 0 | 0 | 1 | 2 | 25 | 0 | Pitcher | 0 | 2 | 1 |