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| Name | Given Name | Age | Birthday | Height | Weight | Birth City | Birth Country | Batting Hand | Throwing Hand |
|---|---|---|---|---|---|---|---|---|---|
| Mark Gardner | Mark Allan | 64 | 03/01/1962 | 6'1" | 190 lbs | Los Angeles | R | R |
| Year | Team | Games | At Bats | Hits | Home Runs | RBI | Batting AVG | Wins | Losses | Strikeouts | Shutouts | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | Montreal Expos | 7 | 6 | 1 | 0 | 0 | 0.1667 | 0 | 3 | 21 | 0 | Pitcher | 0 | 0 | 3 |
| 1990 | Montreal Expos | 27 | 44 | 5 | 0 | 1 | 0.1136 | 7 | 9 | 135 | 3 | Pitcher | 0 | 4 | 25 |
| 1991 | Montreal Expos | 27 | 55 | 5 | 0 | 4 | 0.0909 | 9 | 11 | 107 | 0 | Pitcher | 1 | 1 | 15 |
| 1992 | Montreal Expos | 33 | 50 | 7 | 0 | 2 | 0.1400 | 12 | 10 | 132 | 0 | Pitcher | 2 | 0 | 22 |
| 1993 | Kansas City Royals | 17 | 0 | 0 | 0 | 0 | 4 | 6 | 54 | 0 | Pitcher | 1 | 1 | 5 | |
| 1994 | Florida Marlins | 20 | 25 | 1 | 0 | 0 | 0.0400 | 4 | 4 | 57 | 0 | Pitcher | 0 | 0 | 8 |
| 1995 | Florida Marlins | 39 | 21 | 4 | 0 | 1 | 0.1905 | 5 | 5 | 87 | 1 | Pitcher | 2 | 1 | 10 |
| 1996 | San Francisco Giants | 30 | 68 | 11 | 0 | 4 | 0.1618 | 12 | 7 | 145 | 1 | Pitcher | 0 | 1 | 14 |
| 1997 | San Francisco Giants | 30 | 61 | 7 | 0 | 2 | 0.1148 | 12 | 9 | 136 | 1 | Pitcher | 0 | 1 | 28 |
| 1998 | San Francisco Giants | 33 | 73 | 12 | 0 | 4 | 0.1644 | 13 | 6 | 151 | 2 | Pitcher | 0 | 2 | 33 |
| 1999 | San Francisco Giants | 29 | 39 | 4 | 1 | 3 | 0.1026 | 5 | 11 | 86 | 0 | Pitcher | 0 | 1 | 18 |
| 2000 | San Francisco Giants | 30 | 43 | 5 | 0 | 0 | 0.1163 | 11 | 7 | 92 | 0 | Pitcher | 1 | 1 | 10 |
| 2001 | San Francisco Giants | 23 | 21 | 0 | 0 | 1 | 0.0000 | 5 | 5 | 53 | 0 | Pitcher | 0 | 0 | 10 |