During his club career, Breitner won seven National Championships with Bayern Munich (1972, 1973, 1974, 1980, 1981) and Real Madrid (1975, 1976), the Champions' Cup (1974) as well as the German (1971, 1982) and Spanish Cups (1975). During his spell with Bayern Munich, Karl-Heinz Rummenigge and he formed such a formidable one-two-punch that they were often called Breitnigge.