The following year, he was a major force in helping the Reds repeat as World Series champions. The 1976 Reds swept the Philadelphia Phillies in the best-three-of-five NLCS, followed by a four-game sweep of the Yankees in the World Series. The 1976 club remains the only team since the expansion of the playoffs in 1969 to go undefeated in the postseason, and the Reds franchise has not lost a World Series game since game six in 1975 (wins in game seven in 1975, and four-game sweeps in 1976 and 1990).