Stephen David Barber was an American Major League Baseball (MLB) left-handed pitcher. He pitched for the Baltimore Orioles and six other teams from 1960 to 1974. Barber spent his first eight years with the Orioles, where he compiled an outstanding 95–75 record as a member of the 1960's Baltimore Orioles Kiddie Korps of pitchers, all 22 years old or younger. He was the modern Orioles first 20 game winner.