Who did the Dallas Cowboys defeat in their first Super Bowl?
The Cowboys have won five Super Bowl championships:Super Bowl VI (1-16-72) -- Dallas 24, Miami Dolphins 3.Super Bowl XII (1-15-78)-- Dallas 27, Denver Broncos 10.Super Bowl XXVII (1-31-93) -- Dallas 52, Buffalo Bills17.Super Bowl XXVIII (1-30-94) -- Dallas 30, Buffalo 13.Super Bowl XXX (1-28-96) -- Dallas 27, Pittsburgh 17.