In their four Superbowl Appearances the Bills faced the New York Giants, the Washington Redskins, and the Dallas Cowboys twice.
The Broncos, Vikings, and Bills have all lost four Super Bowls. The Bills and the Vikings have never won the Super Bowl.
The Buffalo Bills played in four straight Super Bowls (XXV, XXVI, XXVII, XXVIII). They lost all four.
The Buffalo Bills played in four consecutive Super Bowls (XXV, XXVI, XXVII and XXVIII) and lost them all.
I think they got out coached. Not outplayed.
The Buffalo Bills.
The Giant won the Super Bowl four times
I believe that the Bills and the Broncos are tied with four
They have been to the Super Bowl five times and have won four times.
The Minnesota Vikings and the Buffalo Bills are winless in four Super Bowl appearances. The Bills lost four Super Bowls in a row from 1991 to 1994.
The Buffalo Bills, the Denver Broncos, the Minnesota Vikings, and the New England Patriots have all lost four Super Bowls.
Jim Kelley started four consecutive Super Bowls Game for the Bills, winning none.
The Buffalo Bills played in 4 straight Super Bowl games and lost all 4. 1990 season - Super Bowl XXV - New York Giants 20, Buffalo Bills 19 (1/27/91) 1991 season - Super Bowl XXVI - Washington Redskins 37, Buffalo Bills 24 (1/26/92) 1992 season - Super Bowl XXVII - Dallas Cowboys 52, Buffalo Bills 17 (1/31/93) 1993 season - Super Bowl XXVIII - Dallas Cowboys 30, Buffalo Bills 13 (1/30/94)