David Yudkin
Footballguy
Including NE in this group (which is premature as they have nothing to play for and could end up losing to Miami), here's the net yards from scrimmage for all teams that have won 14 games in a season.
2001 STL 2219
2007 NEP 1967
1972 MIA 1739
1985 CHI 1702
1989 SFO 1650
1990 SFO 1622
1984 MIA 1516
1991 WAS 1448
1992 SFO 1408
1986 CHI 1329
1999 JAX 1252
1998 MIN 1198
1984 SFO 1190
1998 DEN 1157
2004 PIT 1050
2006 SDC 1015
2005 IND 886
1985 WAS 875
1978 PIT 828
1998 ATL 753
2004 NEP 750
1986 NYG 621
2009 IND 382
2003 NEP 373
2010 NEP -296
I'm not sure how a team could allow more yardage than they have produced and win so many games, but you are what your record says you are.
2001 STL 2219
2007 NEP 1967
1972 MIA 1739
1985 CHI 1702
1989 SFO 1650
1990 SFO 1622
1984 MIA 1516
1991 WAS 1448
1992 SFO 1408
1986 CHI 1329
1999 JAX 1252
1998 MIN 1198
1984 SFO 1190
1998 DEN 1157
2004 PIT 1050
2006 SDC 1015
2005 IND 886
1985 WAS 875
1978 PIT 828
1998 ATL 753
2004 NEP 750
1986 NYG 621
2009 IND 382
2003 NEP 373
2010 NEP -296
I'm not sure how a team could allow more yardage than they have produced and win so many games, but you are what your record says you are.