Mark Christopher Lowe (born June 7, 1983 in Houston, Texas) is a Major League Baseball relief pitcher for the Texas Rangers. He made his Major League debut on July 7, 2006 in relief against the Detroit Tigers, loading the bases before striking out the side. He bats left-handed and throws right-handed. His fastball has been clocked as high as 101 mph. He also throws a slider and a circle changeup.
Mark Lowe attended the University of Texas-Arlington.
He began the season at the Class A Inland Empire 66ers and progressed all the way to the Major Leagues, where he set a club record when he opened his career by throwing 17-2/3 scoreless innings. Lowe was placed on the disabled list on August 20 with right elbow tendinitis and was later transferred to the 60-day disabled list. Lowe underwent arthroscopic surgery on his elbow after the season.