1. Los Angeles Rams: 2007-2011: 19% 3-13, 2-14, 1-15, 7-9, 2-14

2. Buffalo Bills: 1967-1971: 20% 4-10, 1-12-1, 4-10, 3-10-1, 1-13

3. Tampa Bay Buccaneers: 1983-1987: 20.5% 2-14, 6-10, 2-14, 2-14, 4-11

4. Tennessee Titans (Oilers): 1982-1986: 21% 1-8, 2-14, 3-13, 5-11, 5-11

5. Detroit Lions: 2005-2009: 21.5% 5-11, 3-13, 7-9, 0-16, 2-14

6(T) New England Patriots: 1989-1993: 24% 5-11, 1-15, 6-10, 2-14, 5-11

6(T) Cincinnati Bengals: 1998-2002: 24% 3-13, 4-12, 4-12, 6-10, 2-14

6(T) Jacksonville Jaguars: 2011-2015: 24% 5-11, 2-14, 4-12, 3-13, 5-11

6(T) Oakland Raiders: 2003-2007: 24% 4-12, 5-11, 4-12, 2-14, 4-12

10(T) Indianapolis Colts: 1978-1982: 25% 5-11, 5-11, 7-9, 2-14, 0-8-1

10(T) New York Giants: 1973-1977: 25% 2-11-1, 2-12, 5-9, 3-11, 5-9

10(T) Atlanta Falcons: 1966-1970: 25% 3-11, 1-12-1, 2-12, 6-8, 4-8-2

13(T) Pittsburgh Steelers: 1966-1970: 26.5% 5-8-1, 4-9-1, 2-11-1, 1-13, 5-9

13(T) New Orleans Saints: 1972-1976: 26.5% 2-11-1, 5-9, 5-9, 2-12, 4-10

15 Philadelphia Eagles: 1968-1972: 27% 2-12, 4-9-1, 3-10-1, 6-7-1, 2-11-1

16 New York Jets: 1992-1996: 27.5% 4-12, 8-8, 6-10, 3-13, 1-15

17 San Diego Chargers: 1971-1975: 28.5% 6-8, 4-9-1, 2-11-1, 5-9, 2-12 (over 1997-2001 by .2%)

18 Cleveland Browns: 2008-2012: 29% 4-12, 5-11, 5-11, 4-12, 5-11 2011-2015: 29% 4-12, 5-11, 4-12, 7-9, 3-13

19(T) Kansas City Chiefs: 1974-1978: 29.5% 5-9, 5-9, 5-9, 2-12, 4-12

19(T) Chicago Bears: 1969-1973: 29.5% 1-13, 6-8, 6-8, 4-9-1, 3-11

21 Houston Texans 2002-2006: 30% 4-12, 5-11, 7-9, 2-14, 6-10