Jonathan Matt Palmer
- Bats Right, Throws Right
- Height 6' 2", Weight 200 lb.
- School Three Rivers (MO) Community College, Southwest Missouri State University
- High School Caruthersville High School
- Debut August 16, 2008
- Final Game May 26, 2012
- Born March 21, 1979 in Memphis, TN, USA
Pitcher Matt Palmer was roughed up in his major league debut for the San Francisco Giants. Starting the August 16, 2008 game on the road against the Atlanta Braves, he allowed 6 runs on 7 hits in 2 1/3 innings to be tagged with the loss and a 23.14 ERA.