Manuel Modesto Seoane
- Bats Right, Throws Right
- Height 6' 3", Weight 187 lb.
- High School Tampa Catholic High School
- Debut September 18, 1977
- Final Game September 30, 1978
- Born June 26, 1955 in Tampa, FL USA
Manny Seoane had one career win, September 30, 1978 against the New York Mets. He entered the game in the bottom of the 7th with the Cubs behind 4-2, retired 4 Mets batters, giving up a lone single to Alex Trevino. The Cubs rallied against Dwight Bernard and Jerry Koosman in the bottom of the 8th to score 5 runs and Seoane picked up the win.