Mark Williamson (baseball)

For other people named Mark Williamson, see Mark Williamson (disambiguation).

Mark Alan Williamson (born July 21, 1959) is an American former professional baseball player who pitched in the Major Leagues from 1987 to 1994. He played for the Baltimore Orioles. On April 29, 1988, Williamson pitched 6 shutout innings to help the Orioles defeat the White Sox 9-0. The victory snapped the Orioles' 21-game losing streak that started the 1988 season.^[1] On July 13, 1991, he pitched a no-hitter along with Bob Milacki, Mike Flanagan, and Gregg Olson against the Oakland Athletics.^[2]

Mark Williamson
Williamson with the Baltimore Orioles in 1993
Pitcher
Born: (1959-07-21) July 21, 1959 (age 65) Corpus Christi, Texas, U.S.
Batted: Switch Threw: Right
MLB debut
April 8, 1987, for the Baltimore Orioles
Last MLB appearance
August 4, 1994, for the Baltimore Orioles
MLB statistics
Win–loss record	46–35
Earned run average	3.86
Strikeouts	397
Stats at Baseball Reference
Teams
Baltimore Orioles (1987–1994)
Career highlights and awards
Pitched a combined no-hitter on July 13, 1991