DSFL 6 Dynasties:
CLE (1946-1951, 5 champs, 6 conf title app, .907 win %)
CHI (1939-1944, 3 champs, 4 conf title app, .823 win %)
MIA (1970-1975, 2 SB wins, 3 conf title app, .807 win %)
OAK (1972-1977, 1 SB win, 5 conf title app, .805 win %)
GB (1961-1966, 4 champs, 4 conf title app, .802 win %)
IND (2004-2009, 1 SB win, 2 conf title app, .802 win %)
PIT (1974-1979, 4 SB wins, 5 conf title app, .770 win %)
NE (2013-2018, 3 SB wins, 6 conf title app, .771 win %)
SF (1984-1989, 3 SB wins, 3 conf title app, .766 win %)
MIN (1969-1974, 0 SB wins, 3 conf title app, .762 win %)
WSH (1982-1987, 2 SB wins, 4 conf title app, .750 win %)
PHI (1945-1950, 2 champs, 3 conf title app, .750 win %)
DAL (1991-1996, 3 SB wins, 3 conf title app, .729 win %)
BUF (1988-1993, 0 SB wins, 5 conf title app, .729 win %)
KC (2014-2019, 1 SB win, 2 conf title app, .688 win %)
NYG (1985-1990, 2 SB wins, 2 conf title app, .684 win %)
SEA (2012-2017, 1 SB win, 2 conf title app, .684 win %)
DET (1952-1957, 3 champs, 4 conf title app, .676 win %)
SD (1960-1965, 1 champ, 5 conf title app, .675 win %)
DEN (1995-2000, 2 SB wins, 2 conf title app, .667 win %)
STL (1999-2004, 1 SB win, 2 conf title app, .667 win %)
TEN (1998-2003, 0 SB win, 2 conf title app, .667 win %)
NO (2008-2013, 1 SB win, 1 conf title app, .656 win %)
BAL (2008-2013, 1 SB win, 3 conf title app, .646 win %)
TB (1997-2002, 1 SB win, 2 conf title app, .623 win %)
CAR (2013-2018, 0 SB wins, 1 conf title app, .611 win %)
JAC (1996-2001, 0 SB wins, 2 conf title app, .604 win %)
NYJ (1964-1969, 1 SB win, 1 conf title app, .570 win %)
AZ (2012-2017, 0 SB wins, 1 conf title app, .568 win %)
HOU (1960-1965, 2 champs, 3 conf title app, .542 win %)
ATL (2011-2016, 0 SB wins, 2 conf title app, .542 win %)
CIN (1985-1990, 0 SB wins, 1 conf title app, .526 win %)