Jimmy Knowles
- Given Name
- James
- Nickname(s)
- Darby
- Born
- 9/5/1856 — Toronto, ON, CAN
- Died
- 2/11/1912 — Jersey City, NJ, USA
- Weight
- 160 lbs
- Height
- 5' 9"
- Bats
- R
- Team(s)
- Brooklyn Atlantics (1884)Pittsburg Alleghenys (1884)Washington Nationals (1886)New York Metropolitans (1887)Rochester Broncos (1890)New York Giants (1892)
- Debut
- 1884-05-02
- Final Game
- 1892-10-12