Sliding Billy Hamilton (1866)
Charlie Irwin (1869)
Jimmy Ring (1895)
George Earnshaw (1900)
Larry Goetz (1900)
Lorenzo Ponza (1915)
Chuck Estrada (1938)
Ron Cey (1948)
Rick Auerbach (1950)
Joe Hesketh (1959)
Mark Davidson (1961)
Melido Perez (1966)
Ugueth Urbina (1974)
Alex Gonzalez (1977)
Luis Ugueto (1979)
Russell Martin (1983)
Johnny Cueto (1986)
Mark Canha (1989)
Tzu-Wei Lin (1994)
Lorenzo Ponza invented the modern pitching machine.
Larry Goetz was a National League umpire from 1936-1957.