Through Super Bowl 48, the Denver Broncos have lost five. New England Patriots, Buffalo Bills and Minnesota Vikings have each lost four. Buffalo's four losses came four years in a row.
Denver (2-5) losses:
SB12: 27-10 Dallas over Denver
SB21: 39-20 NY Giants over Denver
SB22: 42-10 Washington over Denver
SB24: 55-10 San Francisco over Denver
SB48: 43-8 Seattle over Denver
New England (3-4) losses:
SB20: 46-10 Bears over Patriots
SB31: 35-21 Packers over Patriots
SB42: 17-14 Giants over Patriots
SB46: 21-17 Giants over Patriots
Buffalo (0-4) losses:
SB25: 20-19 NY Giants over Buffalo
SB26: 37-24 Washington over Buffalo
SB27: 52-17 Dallas over Buffalo
SB28: 30-13 Dallas over Buffalo
Minnesota (0-4) losses:
SB4 : 23-7 Kansas City over Minnesota
SB8 : 24-7 Miami over Minnesota
SB9 : 16-6 Pittsburgh over Minnesota
SB11: 32-14 Oakland over Minnesota
Through Super Bowl XLIII, the Denver Broncos, Buffalo Bills and Minnesota Vikings have each lost four. Buffalo's four losses came four years in a row. Of the three, only Denver has won any (2 wins 1998 and 1999).
Denver:
SB12: 27-10 Dallas over Denver
SB21: 39-20 NY Giants over Denver
SB22: 42-10 Washington over Denver
SB24: 55-10 San Francisco over Denver
Buffalo:
SB25: 20-19 NY Giants over Buffalo
SB26: 37-24 Washington over Buffalo
SB27: 52-17 Dallas over Buffalo
SB28: 30-13 Dallas over Buffalo
Minnesota:
SB4 : 23-7 Kansas City over Minnesota
SB8 : 24-7 Miami over Minnesota
SB9 : 16-6 Pittsburgh over Minnesota
SB11: 32-14 Oakland over Minnesota those three teams Minnesota, Buffalo and Denver
The Buffalo Bills lost four consecutive Super Bowls.
There isn't any team that lost 7 Superbowls. The most loses in the Superbowls is 4 and three teams accomplished that feat. They are the Denver Broncos, Buffalo Bills and Minnesota Vikings.
No team has ever lost 5 Super Bowls. The Buffalo Bill lost 4 consecutive Super Bowls from 1991 - 1994.
The Minnesota VikingsThe Vikes lost Super Bowls IV, VIII, and IX. They also lost Super Bowl XI to become the first team to lose 4 Super Bowls.
Buffalo
The Minnesota Vikings (lost Super Bowls IV, VIII, and IX).
Buffalo Bills (4).
No NFL team has played in 10 Super Bowls. The Dallas Cowboys hold the record for appearances with eight, and the Pittsburgh Steelers have appeared in seven.
My team. Your team lost big time..
Dallas, Miami, and New England lost 3. Buffalo, Denver and Minnesota have lost 4.
Don Shula of the Miami Dolphins was the first head coach to lead his team to three consecutive Super Bowls. The Dolphins lost Super Bowl VI, but prevailed in Super Bowls VII and VIII.
The Buffalo Bills, 1991-1994. Unfortunately, they lost all of them.
The Minnesota Vikings, who have never won a Super Bowl despite four appearances lost Super Bowls IV and IX at Tulane Stadium in New Orleans.
The Buffalo Bills, who lost their appearances in Super Bowls XXV, XXVI, XXVII and XXVIII.