Jeffrey Joseph Musselman
- Bats Left, Throws Left
- Height 6' 0", Weight 180 lb.
- School Harvard University
- High School Central Regional High School (Bayville, NJ)
- Debut September 2, 1986
- Final Game September 7, 1990
- Born June 21, 1963 in Doylestown, PA USA
Musselman, out of Harvard University, had his best year in 1987 when he went 12-5 as a reliever in 68 appearances. The Blue Jays were a strong team that year, winning 96 games, and the pitching staff included Jimmy Key, Dave Stieb, Jim Clancy, Mark Eichhorn, Mike Flanagan, a 24-year-old David Wells, a 48-year-old Phil Niekro, Tom Henke, as well as John Cerutti out of Amherst College.
He has been working as an agent for the Scott Boras Corporation since 1992.
- 1987 Topps All-Star Rookie Team
- AL Winning Percentage Leader (1987)