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| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Mark | Gardner | Mark Allan | 1962 | 3 | 1 | Los Angeles | USA | 73 | 190 | -1963 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 1989 | Montreal Expos | 6 | 0 | 0 | 0.1667 |
| 1990 | Montreal Expos | 44 | 0 | 1 | 0.1136 |
| 1991 | Montreal Expos | 55 | 0 | 4 | 0.0909 |
| 1992 | Montreal Expos | 50 | 0 | 2 | 0.1400 |
| 1993 | Kansas City Royals | 0 | 0 | 0 | 0.0000 |
| 1994 | Florida Marlins | 25 | 0 | 0 | 0.0400 |
| 1995 | Florida Marlins | 21 | 0 | 1 | 0.1905 |
| 1996 | San Francisco Giants | 68 | 0 | 4 | 0.1618 |
| 1997 | San Francisco Giants | 61 | 0 | 2 | 0.1148 |
| 1998 | San Francisco Giants | 73 | 0 | 4 | 0.1644 |
| 1999 | San Francisco Giants | 39 | 1 | 3 | 0.1026 |
| 2000 | San Francisco Giants | 43 | 0 | 0 | 0.1163 |
| 2001 | San Francisco Giants | 21 | 0 | 1 | 0.0000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 1989 | Montreal Expos | 0 | 3 | 7 | 0 |
| 1990 | Montreal Expos | 7 | 9 | 27 | 3 |
| 1991 | Montreal Expos | 9 | 11 | 27 | 0 |
| 1992 | Montreal Expos | 12 | 10 | 33 | 0 |
| 1993 | Kansas City Royals | 4 | 6 | 17 | 0 |
| 1994 | Florida Marlins | 4 | 4 | 20 | 0 |
| 1995 | Florida Marlins | 5 | 5 | 39 | 1 |
| 1996 | San Francisco Giants | 12 | 7 | 30 | 1 |
| 1997 | San Francisco Giants | 12 | 9 | 30 | 1 |
| 1998 | San Francisco Giants | 13 | 6 | 33 | 2 |
| 1999 | San Francisco Giants | 5 | 11 | 29 | 0 |
| 2000 | San Francisco Giants | 11 | 7 | 30 | 0 |
| 2001 | San Francisco Giants | 5 | 5 | 23 | 0 |
| Year | Team | POS | E | DP | A |
|---|---|---|---|---|---|
| 1989 | Montreal Expos | P | 0 | 0 | 3 |
| 1990 | Montreal Expos | P | 0 | 4 | 25 |
| 1991 | Montreal Expos | P | 1 | 1 | 15 |
| 1992 | Montreal Expos | P | 2 | 0 | 22 |
| 1993 | Kansas City Royals | P | 1 | 1 | 5 |
| 1994 | Florida Marlins | P | 0 | 0 | 8 |
| 1995 | Florida Marlins | P | 2 | 1 | 10 |
| 1996 | San Francisco Giants | P | 0 | 1 | 14 |
| 1997 | San Francisco Giants | P | 0 | 1 | 28 |
| 1998 | San Francisco Giants | P | 0 | 2 | 33 |
| 1999 | San Francisco Giants | P | 0 | 1 | 18 |
| 2000 | San Francisco Giants | P | 1 | 1 | 10 |
| 2001 | San Francisco Giants | P | 0 | 0 | 10 |