15-1 in 1984. They went on to win Super Bowl XIX that season.
The San Francisco 49ers
San Francisco 49ers
The Kansas City Chiefs, Green Bay Packers, and San Francisco 49ers each at 13-3.
49ers
Haley had 69 tackles for the San Francisco 49ers during the 1988 season, when the Niners won their third NFL championship.
1989 San Francisco 49ers
Patrick Willis
The 49ers have the highest winning percent because they are undefeated in superbowls. P.S. They are 5-0 in superbowls winning against the Bengals,Dolphins,Broncos,Bengals again, and finally the Chargers.
As of the start of the 2010 season, the Chicago Bears have the most all-time wins (709), and the Dallas Cowboys have the best winning percentage (.579). The Green Bay Packers have the most NFL titles, with 12.
San Francisco 49ers
San Francisco 49ers. new England patriots. Indianapolis Colts Cleveland Browns
His best bet in the NFL is the San Francisco 49ers. Or play in the USFL.