1959
Born July 21, 1959
Corpus Christi, TX, USA
Mark Williamson played 1987 to 1994 for the Baltimore Orioles as a pitcher.
He went 46 and 35 with a 3.86 earned run average, pitching 689.7 innings in 365 games. He struck out 397.
He threw a no-hitter in 1991.
He was born in Corpus Christi, TX, USA on July 21, 1959. He batted right-handed and threw right-handed.
| Year | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 | BAL | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1988 | BAL | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1989 | BAL | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1990 | BAL | 49 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1991 | BAL | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1992 | BAL | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1993 | BAL | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| 1994 | BAL | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| Career | — | 365 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — |
| Year | Team | W | L | G | GS | SV | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 | BAL | 8 | 9 | 61 | 2 | 3 | 125.0 | 122 | 56 | 41 | 73 | 4.03 |
| 1988 | BAL | 5 | 8 | 37 | 10 | 2 | 117.2 | 125 | 64 | 40 | 69 | 4.90 |
| 1989 | BAL | 10 | 5 | 65 | 0 | 9 | 107.1 | 105 | 35 | 30 | 55 | 2.93 |
| 1990 | BAL | 8 | 2 | 49 | 0 | 1 | 85.1 | 65 | 21 | 28 | 60 | 2.21 |
| 1991 | BAL | 5 | 5 | 65 | 0 | 4 | 80.1 | 87 | 40 | 35 | 53 | 4.48 |
| 1992 | BAL | 0 | 0 | 12 | 0 | 1 | 18.2 | 16 | 2 | 10 | 14 | 0.96 |
| 1993 | BAL | 7 | 5 | 48 | 1 | 0 | 88.0 | 106 | 48 | 25 | 45 | 4.91 |
| 1994 | BAL | 3 | 1 | 28 | 2 | 1 | 67.1 | 75 | 30 | 17 | 28 | 4.01 |
| Career | — | 46 | 35 | 365 | 15 | 21 | 689.2 | 701 | 296 | 226 | 397 | 3.86 |
Corpus Christi, TX, USA
Bob Milacki, Mike Flanagan, Mark Williamson and Gregg Olson threw a combined no-hitter for the Baltimore Orioles against the Oakland Athletics on July 13, 1991, winning 2–0.
Image: Bob McNeely, public domain