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| Name | Mark Langston |
| Given Name | Mark Edward |
| Birth Date | 1960-8-20 |
| Birth City | San Diego, CA |
| Height | 6'2" |
| Weight | 177 lbs. |
| Batting Hand | Right |
| Pitching Hand | Left |
| Alive | Yes |
| Age | 65 |
| Year | Team | Hits | At Bats | Home Runs | Runs Batted | Batting Average | Wins | Losses | # of Pitching Games | Strikeouts | # of Shutouts |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 17 | 10 | 35 | 204 | 2 |
| 1985 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 7 | 14 | 24 | 72 | 0 |
| 1986 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 12 | 14 | 37 | 245 | 0 |
| 1987 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 19 | 13 | 35 | 262 | 3 |
| 1988 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 15 | 11 | 35 | 235 | 3 |
| 1989 | Montreal Expos | 0 | 0 | 0 | 0 | NAN | 4 | 5 | 10 | 60 | 1 |
| 1989 | Montreal Expos | 0 | 0 | 0 | 0 | NAN | 12 | 9 | 24 | 175 | 4 |
| 1989 | Montreal Expos | 11 | 64 | 0 | 3 | 0.171875 | 4 | 5 | 10 | 60 | 1 |
| 1989 | Montreal Expos | 11 | 64 | 0 | 3 | 0.171875 | 12 | 9 | 24 | 175 | 4 |
| 1989 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 4 | 5 | 10 | 60 | 1 |
| 1989 | Seattle Mariners | 0 | 0 | 0 | 0 | NAN | 12 | 9 | 24 | 175 | 4 |
| 1989 | Seattle Mariners | 11 | 64 | 0 | 3 | 0.171875 | 4 | 5 | 10 | 60 | 1 |
| 1989 | Seattle Mariners | 11 | 64 | 0 | 3 | 0.171875 | 12 | 9 | 24 | 175 | 4 |
| 1990 | California Angels | 0 | 0 | 0 | 0 | NAN | 10 | 17 | 33 | 195 | 1 |
| 1991 | California Angels | 0 | 0 | 0 | 0 | NAN | 19 | 8 | 34 | 183 | 0 |
| 1992 | California Angels | 0 | 2 | 0 | 0 | 0 | 13 | 14 | 32 | 174 | 2 |
| 1993 | California Angels | 0 | 0 | 0 | 0 | NAN | 16 | 11 | 35 | 196 | 0 |
| 1994 | California Angels | 0 | 0 | 0 | 0 | NAN | 7 | 8 | 18 | 109 | 1 |
| 1995 | California Angels | 0 | 0 | 0 | 0 | NAN | 15 | 7 | 31 | 142 | 1 |
| 1996 | California Angels | 0 | 0 | 0 | 0 | NAN | 6 | 5 | 18 | 83 | 0 |
| 1997 | Anaheim Angels | 0 | 0 | 0 | 0 | NAN | 2 | 4 | 9 | 30 | 0 |
| 1998 | San Diego Padres | 2 | 24 | 0 | 2 | 0.083333 | 4 | 6 | 22 | 56 | 0 |
| 1999 | Cleveland Indians | 1 | 2 | 0 | 0 | 0.5 | 1 | 2 | 25 | 43 | 0 |
| Year | Position | Errors | Double Plays | Assists |
|---|---|---|---|---|
| 1984 | Pitcher | 2 | 2 | 30 |
| 1985 | Pitcher | 2 | 4 | 26 |
| 1986 | Pitcher | 6 | 3 | 27 |
| 1987 | Pitcher | 2 | 3 | 41 |
| 1988 | Pitcher | 4 | 6 | 45 |
| 1989 | Pitcher | 0 | 1 | 6 |
| 1989 | Pitcher | 2 | 1 | 22 |
| 1990 | Pitcher | 3 | 0 | 42 |
| 1991 | Pitcher | 3 | 2 | 34 |
| 1992 | Pitcher | 3 | 1 | 41 |
| 1993 | Pitcher | 2 | 4 | 47 |
| 1994 | Pitcher | 2 | 1 | 27 |
| 1995 | Pitcher | 3 | 2 | 43 |
| 1996 | Pitcher | 1 | 0 | 27 |
| 1997 | Pitcher | 1 | 1 | 11 |
| 1998 | Pitcher | 1 | 1 | 16 |
| 1999 | Pitcher | 2 | 1 | 8 |