| Home | Teams and Players | Homerun Kings | Top Salaries | Top RBIs | Hall of Fame |
| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Billy | Koch | William Christopher | 1974 | 12 | 14 | Rockville Centre | USA | 75 | 218 | -1975 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1999 | Toronto Blue Jays | 1 | 0 | 0 | 0.0000 |
| 2000 | Toronto Blue Jays | 1 | 0 | 0 | 0.0000 |
| 2001 | Toronto Blue Jays | 0 | 0 | 0 | 0.0000 |
| 2002 | Oakland Athletics | 0 | 0 | 0 | 0.0000 |
| 2003 | Chicago White Sox | 0 | 0 | 0 | 0.0000 |
| 2004 | Chicago White Sox | 0 | 0 | 0 | 0.0000 |
| 2004 | Florida Marlins | 0 | 0 | 0 | 0.0000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1999 | Toronto Blue Jays | 0 | 5 | 56 | 0 |
| 2000 | Toronto Blue Jays | 9 | 3 | 68 | 0 |
| 2001 | Toronto Blue Jays | 2 | 5 | 69 | 0 |
| 2002 | Oakland Athletics | 11 | 4 | 84 | 0 |
| 2003 | Chicago White Sox | 5 | 5 | 55 | 0 |
| 2004 | Chicago White Sox | 1 | 1 | 24 | 0 |
| 2004 | Chicago White Sox | 1 | 2 | 23 | 0 |
| 2004 | Florida Marlins | 1 | 1 | 24 | 0 |
| 2004 | Florida Marlins | 1 | 2 | 23 | 0 |