William Jacob Propst (March 10, 1895 – February 24, 1967) was a pinch hitter in Major League Baseball. He played for the Washington Senators.
Jake Propst
| Given name: | William Jacob Propst |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 5'10" / 165 lbs |
| Bats/Throws: | L / R |
| Born: | Mar 10, 1895 in Kennedy, AL |
| Died: | Feb 24, 1967 in Columbus, MS (71 years old) |
| Debut: | Aug 7, 1923 |