- Bats Unknown, Throws Unknown
- Height 5' 9", Weight 170 lb.
- Debut May 5, 1875
- Final Game October 28, 1875
- Born 1854 in Philadelphia, PA USA
- Died March 29, 1892 in Philadelphia, PA USA
Adam Rocap played 16 games for the Philadelphia Athletics in 1875, on a team that went 53-20 on the season. At age 21, he was one of the youngest players on a team which featured Cap Anson, Davy Force and briefly Al Reach.