Sleeper Sullivan
- Given Name
- Thomas Jefferson
- Nickname(s)
- Old Iron Hands
- Born
- 1859 — Ireland
- Died
- 10/13/1909 — St. Louis, MO, USA
- Weight
- 175 lbs
- Height
- 5' 7"
- Throws
- R
- Bats
- R
- Team(s)
- Buffalo Bisons (1881)St. Louis Brown Stockings (1882)Louisville Eclipse (1883)St. Louis Browns (1883)St. Louis Maroons (1884)
- Debut
- 1881-05-03
- Final Game
- 1884-05-29
- Gravesite
- Find-a-Grave