Jeffrey Allen Peterek (September 22, 1962 – October 8, 2023) was an American professional baseball pitcher. He played in part of one season in the major leagues in 1989 for the Milwaukee Brewers, playing seven games. Peterek died in Niles, Michigan, October 8, 2023, at the age of 61.
Jeff Peterek
| Given name: | Jeffrey Allen Peterek |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'2" / 195 lbs |
| Bats/Throws: | R / R |
| Born: | Sep 22, 1963 in Michigan City, IN |
| Died: | Oct 8, 2023 in Niles (60 years old) |
| Debut: | Aug 14, 1989 |