this is with major sports (mlb, nfl, nhl, nba) - i know this list exists but through my searches so far i have come up with nothing

fottball buffalo bills

Check these 2 sites maybe it will help.

www.superbowl.com

www.nfl.com

Check out Yahoo Questions for a question called Championships, it was answered a couple of weeks ago and somebody listed ALL the chanmpionships won by cities for Football, Baseball, Hockey, and Basketball. Actually let me look and cut and paste..

50 New York City (34WS+11SC+3SB+2NBA)
31 Boston (16NBA+7WS+5SC+3SB)
25 Montreal (25SC)
18 Detroit (10SC+5WS+3NBA)
16 Los Angeles (9NBA+6WS+1SB)
15 Chicago (6NBA+5WS+3SC+1SB)
15 Toronto (13SC+2WS)
12 Philadelphia (6WS+4NBA+2SC)
12 Pittsburgh (5SB+5WS+2SC)
11 St. Louis (9WS+1SB+1NBA)
7 Minneapolis (5NBA+2WS)
6 Dallas (5SB+1SC)
6 Baltimore (3WS+2SB+1NBA)
6 Oakland (4WS+2SB)
6 San Francisco (5SB+1NBA)
5 Edmonton (5SC)
5 Miami (2SB+2WS+1NBA)
5 Washington D.C (3SB+1WS+1NB)
5 Cincinnati (5WS)
4 Ottawa (4SC)
4 Denver (2SB+2SC)
3 San Antonio (3NBA)
2 Green Bay (2SB)
2 Kansas City (1SB+1WS)
2 Tampa (1SB+1SC)
2 Houston (2NBA)
2 Cleveland (2WS)
2 Milewaukee (1WS+1NB)
1 Calgary (1SC)
1 Raleigh (1SC)
1 Victoria (1SC)
1 Phoenix (1WS)
1 Atlanta (1WS)
1 Portland (1NBA)
1 Seattle (1NBA)
1 Rochester (1NBA)
1 Syracuse (1NBA)

new orleans saints have never had a championship. they drew the wild card twice ,but lost.

Look up Cleveland.

Buffalo-NFL
New Orleans-NBA, NFL

These are the only cities I can think of with no championship in any sport.