Through Super Bowl LI (2017) the Pittsburgh Steelers have 6 wins in 8 appearances, followed by the Dallas Cowboys (5 of 8) and San Francisco 49ers (5 of 6) & the New England Patriots (5 of 9). The Steelers are the only team with two sets of back-to-back wins (IX-X and XIII-XIV).
The Steelers won Super Bowl IX, X, XIII, XIV, XL and XLIII and they lost Super Bowl XXX and Super Bowl XLV. They beat the Cowboys in Super Bowls X and XIII and lost to the Cowboys in Super Bowl XXX.
Here are their appearances:
cowboys
Bears
Detroit Lions
the Pittsburgh steelers because they have won 6 super bowls
Pittsburgh Steelers - six times.
They have won 4
patriots
cowboys
Cowboys
the Steelers they won 4
Every NFL team has won a game.
The Pittsburgh Steelers
Patriots
The stelers they won six times
colts
Pittsburgh Steelers
patriots