Jerry Mahoney (umpire)
# Jerry Mahoney (umpire)

Michael Jeremiah "Jerry" Mahoney (December 19, 1860 – April 1, 1947) was a professional baseball umpire.

Mahoney umpired 49 American Association games in 1891, and he umpired 16 National League games the following year in 1892, all of them as the lone umpire.

