Three - Bills, Denver & ?
Lost to Miami (their perfect season) and Raiders
3
Yes, he was a member of the Raiders that defeated the Redskins in Super Bowl XVIII.
1 ... as the quarterback for the Redskins that defeated the Dolphins in Super Bowl XVII.
3
The Washington Redskins won three (3) Super Bowls (1982, 1987, 1991).
In superbowl XXII redskins broke 20 records.
One, with the Raiders in Super Bowl XVIII when they defeated the Washington Redskins 38-9.
103,667 at the Rose Bowl in Pasadena, California (Super Bowl XVII).
1 ... Super Bowl XXVI as the starting quarterback for the Washington Redskins. He was named MVP in the Redskins 37-24 win over the Buffalo Bills.
The redskins have been to five super bowls and won three.
Considereing the fact that the Redskins are still a team you should phrase your question like this: How many times have the Redskins won the super bowl? Thew answer is 3 with wins in 1982 (XVII), 1987 (XXII), 1991 (XXVI).
The Redskins have won 5 championship titles, three of which were superbowl wins. Their superbowl opponents were the Miami Dolphins, Denver Broncos, and Buffalo Bills in chronological order.