The following was stolen from the OP and posted on tiger droppings, then posted on woolly AL by SWM323, then stolen from Woolly Al by me and posted here because I found it fascinating. Thanks to the OP whomever he is.
the following are SEC dynasties who had a .800 or higher winning percentage over a 10 year period.
1) Tennessee 1925-1934
81-9-6 (.900)
2 Conference titles (1927; 1932)
5 undefeated seasons (1927 8-0-1; 1928 9-0-1; 1929 9-0-1; 1931 9-0-1; 1932 9-0-1)
(Note: Tennessee had three straight undefeated seasons from 1927-1929 -though all three years had ties- and had a period from 1926-1932 where they only lost 2 football games)
2) Alabama 1971-1980
107-13 (.892)
8 Conference titles (1971; 1972; 1973; 1974; 1975; 1977; 1978; 1979)
3 national titles (1973; 1978; 1979)
1 Perfect Season (1979 12-0)
3) Alabama 1959-1968
91-13-6 (.875)
4 Conference Titles (1961; 1964; 1965; 1966)
3 National Titles (1961; 1964; 1965)
2 Perfect Seasons (1961 11-0; 1966 11-0)
4) Ole Miss 1954-1963
91-13-4 (.875)
5 Conference Titles (1954; 1955; 1960; 1962 1963)
1 Perfect Season (1962 10-0)
1 Undefeated Season (1960 10-0-1)
(Note: While neither the Coaches nor AP awarded these teams any titles, various other services did award titles in 1959, 1960, & 1962)
5) Tennessee 1936-1946
84-14-4 (.857)
4 Conference Titles (1938; 1939; 1940; 1946)
1 National Title (1938)
1 Perfect Season (1938 11-0)
(Note: Like many colleges, Tennessee did not field a team in 1943 due to war; thus the period covers 11 years but 10 football seasons).
6) Alabama 1925-1934
80-14-3 (.851)
5 Conference Titles (1925; 1926; 1930; 1933; 1934)
4 National Titles (1925; 1926; 1930; 1934)
3 Perfect Seasons (1925 10-0; 1930 10-0; 1934 10-0)
1 Undefeated Season (1926 9-0-1)
7) Alabama 1936-1945
74-16-7 (.822)
2 Conference Titles (1937; 1945)
1 Perfect Season (1945 10-0)
1 Undefeated Season (1936 8-0-1)
(Note: Thoough this period encompasees 11 years, it only encompasses 10 seasons as Alabama, like most colleges, did not field a team in 1943 due to World War II. by the end of 1945, bama had 20 straight years of of winning more than 80% of their games).
Florida 1991-2001
113-25-1 (.819)
6 Conference Titles (1991; 1993; 1994; 1995; 1996; 2000)
1 National Title (1996)
(Note: I'm aware I'm over by a year on this team, but both their 1991 and 2001 teams were 10-2, so it didn't matter which year I included for their decade).
9) Tennessee 1994-2004
111-25 (.816)
2 Conference Titles (1997; 1998)
1 National Title (1998)
1 Perfect Season (1998 13-0)
10) Alabama 1985-1994
98-24-2 (.803)
2 Conference titles (1989; 1992)
1 National Title (1992)
1 Perfect Season (1992 13-0)
11) Tennessee 1965-1974
88-22-5 (.800)
2 Conference Titles (1967; 1969)
5 Alabama
4 Tennessee
1 Florida under Spurrier (Urban Meyer years soon to follow)
1 Ole Miss under John Vaught
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