In addition to the weekly in-season games, Kubek worked 11 World Series (1969–1976, 1978, 1980 and 1982) for NBC, as well as 14 American League Championship Series (1969–1975, 1977, 1979, 1981, 1983, 1985, 1987, and 1989), and 10 All-Star Games (1969–1975, 1977, 1979, and 1981).