Seth Michael Etherton
- Bats Right, Throws Right
- Height 6' 1", Weight 200 lb.
- School University of Southern California
- High School Dana Hills High School
- Debut May 26, 2000
- Final Game June 3, 2006
- Born October 17, 1976 in Laguna Beach, CA USA
Etherton became a pitching coach with the Billings Mustangs in 2016-2017.