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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Mark Grant | Mark Andrew | 62 | 10/24/1963 | 6'2" | 195 lbs | Aurora | R | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | San Francisco Giants | 11 | 17 | 0 | 0 | 0 | 0.0000 | 1 | 4 | 32 | 0 | Pitcher | 1 | 0 | 6 |
| 1986 | San Francisco Giants | 4 | 1 | 0 | 0 | 0 | 0.0000 | 0 | 1 | 5 | 0 | Pitcher | 0 | 1 | 1 |
| 1987 | San Diego Padres | 16 | 12 | 1 | 0 | 0 | 0.0833 | 1 | 2 | 32 | 0 | Pitcher | 1 | 0 | 7 |
| 1987 | San Francisco Giants | 17 | 32 | 3 | 0 | 1 | 0.0938 | 6 | 7 | 58 | 1 | Pitcher | 3 | 0 | 14 |
| 1988 | San Diego Padres | 33 | 16 | 0 | 0 | 0 | 0.0000 | 2 | 8 | 61 | 0 | Pitcher | 0 | 1 | 16 |
| 1989 | San Diego Padres | 50 | 20 | 1 | 0 | 0 | 0.0500 | 8 | 2 | 69 | 0 | Pitcher | 1 | 1 | 14 |
| 1990 | Atlanta Braves | 26 | 2 | 1 | 0 | 0 | 0.5000 | 1 | 1 | 29 | 0 | Pitcher | 0 | 1 | 10 |
| 1990 | San Diego Padres | 33 | 4 | 1 | 0 | 1 | 0.2500 | 1 | 2 | 40 | 0 | Pitcher | 1 | 0 | 4 |
| 1992 | Seattle Mariners | 23 | 0 | 0 | 0 | 0 | 2 | 4 | 42 | 0 | Pitcher | 3 | 0 | 7 | |
| 1993 | Colorado Rockies | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | Pitcher | 0 | 0 | 4 | |
| 1993 | Houston Astros | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | Pitcher | 0 | 1 | 2 |