The Pittsburgh Steelers, who share the record with the Dallas Cowboys for Super Bowl appearances with eight, have won six times. Here are the results (victories in bold):
Super Bowl IX (1-12-75) -- Pittsburgh 16, Minnesota Vikings 6.
Super Bowl X (1-18-76) -- Pittsburgh 21, Dallas Cowboys 17.
Super Bowl XIII (1-21-79) -- Pittsburgh 35, Dallas 31.
Super Bowl XIV (1-20-80) -- Pittsburgh 31, Los Angeles Rams 19.
Super Bowl XXX (1-28-96) -- Dallas 27, Pittsburgh 17.
Super Bowl XL (1-5-06) -- Pittsburgh 21, Seattle Seahawks 10.
Super Bowl XLIII (2-1-09) -- Pittsburgh 27, Arizona Cardinals 23.