Marcus Edwin Gwyn (born November 4, 1977) is an American former professional baseball relief pitcher.
Career
After being drafted by the Oakland Athletics in the 2000 Major League Baseball draft, Gwyn made his major league debut on July 29, 2007, for the Los Angeles Angels of Anaheim. On January 4, 2008, he signed a minor league deal with the Florida Marlins, but was released on July 25, 2008, after spending the entire year with Triple-A Albuquerque. On July 29, he signed a contract with the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.