Graham Clinton Koonce
- Bats Left, Throws Left
- Height 6' 4", Weight 225 lb.
- School University of California, Los Angeles
- High School Julian High School
- Debut September 20, 2003
- Final Game September 28, 2003
- Born May 15, 1975 in El Cajon, CA USA
Although very successful as a professional ballplayer, he had to wait until the 60th round in the 1993 amateur draft before he was drafted by the Detroit Tigers. He played three years at the Single A level in their minor league organization, and then played independent ball for a couple of years. He was then in the minor league organization of the San Diego Padres, and didn't get to Double A ball until the year 2001. In 2002 he was a Texas League All-Star.