| 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 |
| Oscar | Villarreal | Oscar Eduardo | 1981 | 11 | 22 | San Nicolas de los Garza | Mexico | 72 | 195 | -1982 | L | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 2003 | Arizona Diamondbacks | 3 | 0 | 0 | 0.0000 |
| 2004 | Arizona Diamondbacks | 0 | 0 | 0 | 0.0000 |
| 2005 | Arizona Diamondbacks | 0 | 0 | 0 | 0.0000 |
| 2006 | Atlanta Braves | 7 | 0 | 0 | 0.0000 |
| 2007 | Atlanta Braves | 4 | 0 | 0 | 0.2500 |
| 2008 | Houston Astros | 1 | 0 | 0 | 0.0000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 2003 | Arizona Diamondbacks | 10 | 7 | 86 | 0 |
| 2004 | Arizona Diamondbacks | 0 | 2 | 17 | 0 |
| 2005 | Arizona Diamondbacks | 2 | 0 | 11 | 0 |
| 2006 | Atlanta Braves | 9 | 1 | 58 | 0 |
| 2007 | Atlanta Braves | 2 | 2 | 51 | 0 |
| 2008 | Houston Astros | 1 | 3 | 35 | 0 |