Mark Williamson

IntroAmerican baseball player
Is Athlete 
Baseball player 
From United States of America 
Type Sports 
Birth 21 July 1959 
, Corpus Christi, USA
Age61 years
Star signCancer
Sports Teams
Baltimore Orioles

Mark Alan Williamson (born July 21, 1959) is a retired professional baseball player who played pitcher in the Major Leagues from 1987-1994. He played for the Baltimore Orioles. On July 13, 1991, he pitched a no hitter along with Bob Milacki, Mike Flanagan, and Gregg Olson against the Oakland Athletics.

As of 2018, Mark is a real estate broker in the San Diego, CA suburbs.