Mark Steven Dempsey (born December 17, 1957) is a former Major League Baseball pitcher who played for the San Francisco Giants in 1982.
Mark Dempsey
| Given name: | Mark Steven Dempsey |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'6" / 220 lbs |
| Bats/Throws: | R / R |
| Born: | Dec 17, 1957 in Dayton, OH |
| Age: | 67 |
| Debut: | Sep 4, 1982 |