NFL dominated by North Eastern teams. Check out the last few Superbowls within recent memory. Pittsburg 2 superbowl wins and another appearance, Baltimore, two wins, Giants, two wins, Patriots, 3 wins and 2 losses, Eagles, one superbowl appearance. That's 13 superbowls by these 4 North Eastern teams. Only teams that blow in Northeast are the Bills, Redskins.