Donald O'Neal Lassetter
- Bats Right, Throws Right
- Height 6' 3", Weight 200 lb.
- School University of Georgia
- Debut September 21, 1957
- Final Game September 29, 1957
- Born March 27, 1933 in Newnan, GA USA
Though he was only with the Cardinals for the one season, he was in spring training with them for several years.
According to Lassetter, he was actually born in 1932, not 1933.