Supersedes all prior lists.
Revised and updated, objective cross-comparative list, using SRS, DVOA, ELO, with adjustments for titles and time. It's a very good list, I say as someone who has been making lists like this for 40+ years. AFL included.
Through 2024.
1. 2007 New England Patriots 16-0 AFC Champs (L Giants 17-14)
2. 1985 Chicago Bears 15-1 Super Bowl Champions (d. Patriots 46-10)
3. 1991 Washington Redskins 14-2 Super Bowl Champions (d. Bills 37-24)
4. 1996 Green Bay Packers 13-3 Super Bowl Champions (d. Patriots 35-21)
5. 1962 Green Bay Packers 13-1 NFL Champions (d. Giants 16-7)
6. 1968 Baltimore Colts 13-1 NFL Champs (L Jets 16-7)
7. 2004 New England Patriots 14-2 Super Bowl Champions (d. Eagles 24-21)
8. 1973 Miami Dolphins 12-2 Super Bowl Champions (d. Vikings 24-7)
9. 1975 Pittsburgh Steelers 12-2 Super Bowl Champions (d. Cowboys 21-17)
10. 2013 Seattle Seahawks 13-3 Super Bowl Champions (d. Broncos 43-8)
11. 1984 San Francisco 49ers 15-1 Super Bowl Champions (d. Dolphins 38-16)
12. 1966 Green Bay Packers 12-2 Super Bowl Champions (d. Chiefs 35-10)
13. 1976 Pittsburgh Steelers 10-4 AFC Central Champs (L AFC Title Raiders 24-7)
14. 1969 Kansas City Chiefs 11-3 Super Bowl Champions (d. Vikings 23-7)
15. 2010 New England Patriots 14-2 AFC East Champs (L Div Rnd Jets 28-21)
16. 1972 Miami Dolphins 14-0 Super Bowl Champions (d. Redskins 14-7)
17. 1989 San Francisco 49ers 14-2 Super Bowl Champions (d. Broncos 55-10)
18. 1983 Washington Redskins 14-2 NFC Champs (L Raiders 38-9)
19. 1992 Dallas Cowboys 13-3 Super Bowl Champions (d. Bills 52-17)
20. 1969 Minnesota Vikings 12-2 NFL Champs (L Chiefs 23-7)
21. 1950 Cleveland Browns 10-2 NFL Champions (d. Rams 30-28)
22. 2019 Baltimore Ravens 14-2 AFC North Champs (L Div Rnd Titans 28-12)
23. 1961 Green Bay Packers 11-3 NFL Champions (d. Giants 37-0)
24. 1967 Oakland Raiders 13-1 AFL Champs (L Packers 33-14)
25. 1968 Oakland Raiders 12-2 AFL West Champs (L AFL Title Jets 27-23)
26. 1998 Denver Broncos 14-2 Super Bowl Champions (d. Falcons 34-19)
27. 1995 Dallas Cowboys 12-4 Super Bowl Champions (d. Steelers 27-17)
28. 1979 Pittsburgh Steelers 12-4 Super Bowl Champions (d. Rams 31-19)
29. 1971 Dallas Cowboys 11-3 Super Bowl Champions (d. Dolphins 24-3)
30. 1998 Minnesota Vikings 15-1 NFC Central Champs (L NFC Title Falcons 30-27)
31. 2023 San Francisco 49ers 12-5 NFC Champs (L Chiefs 25-22)
32. 2001 St Louis Rams 14-2 NFC Champs (L Patriots 20-17)
33. 1997 Denver Broncos 12-4 Super Bowl Champions (d. Packers 31-24)
34. 1987 San Francisco 49ers 13-2 NFC West Champs (L WC Vikings 36-24)
35. 2023 Baltimore Ravens 13-4 AFC North Champs (L AFC Title Chiefs 17-10)
36. 1994 San Francisco 49ers 13-3 Super Bowl Champions (d. Chargers 49-26)
37. 1953 Cleveland Browns 11-1 NFL East Champs (L NFL Title Lions 17-16)
38. 1978 Pittsburgh Steelers 14-2 Super Bowl Champions (d. Cowboys 35-31)
39. 2012 New England Patriots 12-4 AFC East Champs (L AFC Title Ravens 28-13)
40. 2019 Kansas City Chiefs 12-4 Super Bowl Champions (d. 49ers 31-20)
41. 1999 St Louis Rams 13-3 Super Bowl Champions (d. Titans 23-16)
42. 2024 Detroit Lions 15-2 NFC North Champs (L Div Rnd Commanders 45-31)
43. 1968 Kansas City Chiefs 12-2 AFL West Champs (L Div Rnd Raiders 41-6)
44. 1967 Green Bay Packers 9-4-1 Super Bowl Champions (d. Raiders 33-14)
45. 2002 Tampa Bay Buccaneers 12-4 Super Bowl Champions (d. Raiders 48-21)
46. 1995 San Francisco 49ers 11-5 NFC West Champs (L Div Rnd Packers 27-17)
47. 2016 New England Patriots 14-2 Super Bowl Champions (d. Falcons 34-28)
48. 2024 Baltimore Ravens 12-5 AFC North Champs (L Div Rnd Bills 27-25)
49. 2015 Seattle Seahawks 10-6 2nd NFC West (L Div Rnd Panthers 31-24)
50. 1993 Dallas Cowboys 12-4 Super Bowl Champions (d. Bills 30-13)
51. 2020 Tampa Bay Buccaneers 11-5 Super Bowl Champions (d. Chiefs 31-9)
52. 1954 Cleveland Browns 9-3 NFL Champions (d. Lions 56-10)
53. 2022 Buffalo Bills 13-3 AFC East Champs (L Div Rnd Bengals 27-10)
54. 1973 Los Angeles Rams 12-2 NFC West Champs (L Div Rnd Cowboys 27-16)
55. 1992 San Francisco 49ers 14-2 NFC West Champs (L NFC Title Cowboys 30-20)
56. 1977 Dallas Cowboys 12-2 Super Bowl Champions (d. Broncos 27-10)
57. 2007 Indianapolis Colts 13-3 AFC South Champs (L Div Rnd Chargers 28-24)
58. 1951 Cleveland Browns 11-1 NFL American Champs (L NFL Title Rams 24-17)
59. 1978 Dallas Cowboys 12-4 NFC Champs (L Steelers 35-31)
60. 1963 Green Bay Packers 11-2-1 2nd NFL West
61. 2014 Seattle Seahawks 12-4 NFC Champs (L Patriots 28-24)
62. 2013 Denver Broncos 13-3 AFC Champs (L Seahawks 43-8)
63. 1958 Baltimore Colts 9-3 NFL Champions (d. Giants 23-17)
64. 2008 Pittsburgh Steelers 12-4 Super Bowl Champions (d. Cardinals 27-23)
65. 1954 Detroit Lions 9-2-1 NFL West Champs (L NFL Title Browns 56-10)
66. 1994 Dallas Cowboys 12-4 NFC East Champs (L NFC Title 49ers 38-28)
67. 2005 Indianapolis Colts 14-2 AFC South Champs (L Div Rnd Steelers 21-18)
68. 1955 Cleveland Browns 9-2-1 NFL Champions (d. Rams 38-14)
69. 2006 San Diego Chargers 14-2 AFC West Champs (L Div Rnd Patriots 24-21)
70. 2014 New England Patriots 12-4 Super Bowl Champions (d. Seahawks 28-24)
71. 1977 Denver Broncos 12-2 AFC Champs (L Cowboys 27-10)
72. 2009 New Orleans Saints 13-3 Super Bowl Champions (d. Colts 31-17)
73. 1967 Baltimore Colts 11-2-1 NFC Coastal Champs
74. 1984 Miami Dolphins 14-2 AFC Champs (L 49ers 38-16)
75. 1997 Green Bay Packers 13-3 NFC Champs (L Broncos 31-24)
76. 2011 New Orleans Saints 13-3 NFC South Champs (L Div Rnd 49ers 36-32)
77. 1968 Dallas Cowboys 12-2 NFL Capitol Div Champs (L Div Rnd Browns 31-20)
78. 2005 Denver Broncos 13-3 AFC West Champs (L AFC Title Steelers 34-17)
79. 2015 Arizona Cardinals 13-3 NFC West Champs (L NFC Title Panthers 49-15)
80. 2012 San Francisco 49ers 11-4-1 NFC Champs (L Ravens 34-31)
81. 1970 Detroit Lions 10-4 2nd NFC Central
82. 2017 Philadelphia Eagles 13-3 Super Bowl Champions (d Patriots 41-33)
83. 2005 Pittsburgh Steelers 11-5 Super Bowl Champions (d. Seahawks 21-10)
84. 1990 New York Giants 13-3 Super Bowl Champions (d. Bills 20-19)
85. 1963 Chicago Bears 11-1-2 NFL Champions (d. Giants 14-10)
86. 2012 Seattle Seahawks 11-5 2nd NFC West (L Div Rnd Falcons 30-28)
87. 1986 New York Giants 14-2 Super Bowl Champions (d. Broncos 39-20)
88. 1991 San Francisco 49ers 10-6 3rd NFC West
89. 1973 Dallas Cowboys 10-4 NFC East Champs (L NFC Title Vikings 27-10)
90. 2011 Green Bay Packers 15-1 NFC North Champs (L Div Rnd Giants 37-20)
91. 2022 Kansas City Chiefs 14-3 Super Bowl Champions (d. Eagles 38-35)
92. 1970 Minnesota Vikings 12-2 NFC Central Champs (L Div Rnd 49ers 17-14)
93. 1964 Baltimore Colts 12-2 NFL West Champs (L NFL Title Browns 27-0)
94. 1967 Los Angeles Rams 11-1-2 NFL Coastal Champs (L Div Rnd Packers 28-7)
95. 2004 Indianapolis Colts 12-4 AFC South Champs (L Div Rnd Patriots 20-3)
96. 2012 Denver Broncos 13-3 AFC West Champs (L Div Rnd Ravens 38-35)
97. 1962 Detroit Lions 11-3 2nd NFL West
98. 2006 New England Patriots 12-4 AFC East Champs (L AFC Title Colts 12-4)
99. 2004 Pittsburgh Steelers 15-1 AFC North Champs (L AFC Title Patriots 41-27)
100. 2019 San Francisco 49ers 13-3 NFC Champions (L Chiefs 31-20)
101. 1965 Chicago Bears 9-5 3rd NFL West
102. 2010 Green Bay Packers 10-6 Super Bowl Champions (d. Steelers 31-25)
103. 1974 Pittsburgh Steelers 10-3-1 Super Bowl Champions (d. Vikings 16-6)
104. 2002 Oakland Raiders 11-5 AFC Champs (L Bucs 48-21)
105. 2020 New Orleans Saints 12-4 NFC South Champs (L Div Rnd Saints 30-20)
106. 2024 Philadelphia Eagles 14-3 Super Bowl Champions (d. Chiefs 40-22)
107. 2010 Pittsburgh Steelers 12-4 NFC Champs (L Packers 31-25)
108. 1998 New York Jets 12-4 AFC East Champs (L AFC Title 23-10)
109. 2011 New England Patriots 13-3 AFC Champs (L Giants 21-17)
110. 2016 Atlanta Falcons 11-5 NFC Champs (L Patriots 34-28)
111. 1966 Kansas City Chiefs 11-2-1 AFL Champs (L Packers 35-10)
112. 1965 Green Bay Packers 10-3-1 NFL Champions (d. Browns 23-12)
113. 1983 Los Angeles Raiders 12-4 Super Bowl Champions (d. Redskins 38-9)
114. 2021 Buffalo Bills 11-6 AFC East (L Div Rnd Chiefs 42-36)
115. 2000 Baltimore Ravens 12-4 Super Bowl Champions (d. Giants 34-7)
116. 1975 Los Angeles Rams 12-2 NFC West Champs (L NFC Title Cowboys 37-7)
117. 1979 San Diego Chargers 12-4 AFC West Champs (L Div Rnd Oilers 17-14)
118. 1992 Philadelphia Eagles 11-5 NFC East Champs (L Div Rnd Cowboys 34-10)
119. 1976 Oakland Raiders 13-1 Super Bowl Champions (d. Vikings 32-14)
120. 1976 Los Angeles Rams 10-3-1 NFC West Champs (L NFC Title Vikings 24-13)
121. 1960 Cleveland Browns 8-3-1 2nd NFL East
122. 2008 Baltimore Ravens 11-5 2nd AFC North (L AFC Title Steelers 23-14)
123. 2017 New England Patriots 13-3 AFC Champs (L Eagles 41-33)
124. 1952 Detroit Lions 9-3 NFL Champions (d. Browns 17-7)
125. 2017 Minnesota Vikings 13-3 NFC North Champs (L. NFC Title Eagles 38-7)
126. 2018 Kansas City Chiefs 12-4 AFC West (L AFC Title Patriots 37-31)
127. 1993 San Francisco 49ers 10-6 NFC West Champs (L NFC Title Cowboys 38-21)
128. 1963 New York Giants 11-3 NFL East Champs (L NFL Title Bears 14-10)
129. 1974 Oakland Raiders 12-2 AFC West Champs (L AFC Title Steelers 24-13)
130. 2003 New England Patriots 14-2 Super Bowl Champions (d. Panthers 32-29)
131. 2020 Green Bay Packers 13-3 NFC North Champs (L NFC Title Bucs 31-26)
132. 1988 San Francisco 49ers 10-6 Super Bowl Champions (d. Bengals 20-16)
133. 1968 New York Jets 11-3 Super Bowl Champions (d. Colts 16-7)
134. 1986 Chicago Bears 14-2 NFC Central Champs (L Div Rnd Vikings 27-13)
135. 1969 Oakland Raiders 12-1-1 AFL West Champs (L AFC Title Chiefs 17-7)
136. 2014 Denver Broncos 12-4 AFC West Champs (L Div Rnd Colts 24-13)
137. 2020 Buffalo Bills 13-3 AFC East Champs (L AFC Title Chiefs 38-24)
138. 1976 Minnesota Vikings 11-2-1 NFC Champs (L Raiders 32-14)
139. 2015 Kansas City Chiefs 11-5 2nd AFC West (L Div Rnd Patriots 27-20)
140. 1974 Washington Redskins 10-4 2nd NFC East (L Div Rnd Rams 19-10)
141. 2019 New Orleans Saints 13-3 NFC South Champs (L WC Vikings 26-20)
142. 1987 Cleveland Browns 10-5 AFC Central Champs (L AFC Title 38-33)
143. 1998 Atlanta Falcons 14-2 NFC Champs (L Broncos 34-19)
144. 2022 San Francisco 49ers 13-4 NFC West Champs (L NFC Title Eagles 31-7)
145. 2018 New Orleans Saints 13-3 NFC South Champs (L NFC Title Rams 26-23)
146. 2005 Seattle Seahawks 13-3 NFC Champs (L Steelers 21-10)
147. 1953 Philadelphia Eagles 7-4-1 2nd NFL East
148. 1977 Oakland Raiders 11-3 2nd AFC West (L AFC Title Broncos 20-17)
149. 2015 Carolina Panthers 15-1 NFC Champs (L Broncos 24-10)
150. 1985 San Francisco 49ers 10-6 2nd NFC West (L WC Giants 17-3)
151. 2013 San Francisco 49ers 12-4 2nd NFC West (L NFC Title Seahawks 23-17)
152. 1959 Baltimore Colts 9-3 NFL Champions (d. Giants 31-16)
153. 1961 Houston Oilers 10-3-1 AFL Champions (d. Chargers 10-3)
154. 2000 Tennessee Titans 13-3 AFC Central Champs (L Div Rnd Ravens 24-10)
155. 1980 Philadelphia Eagles 12-4 NFC Champs (L Raiders 27-10)
156. 2006 Baltimore Ravens 13-3 AFC North Champs (L Div Rnd Colts 15-6)
157. 1975 Oakland Raiders 11-3 AFC West Champs (L Steelers AFC Title 16-10)
158. 2024 Buffalo Bills 13-4 AFC East (L AFC Title Chiefs 32-29)
159. 1998 San Francisco 49ers 12-4 2nd NFC West (L Div Rnd Falcons 20-18)
160. 1982 Miami Dolphins 7-2 AFC Champs (L Redskins 27-17)
161. 2021 Los Angeles Rams 12-5 Super Bowl Champions (d. Bengals 23-20)
162. 2021 Dallas Cowboys 12-5 NFC East Champs (L WC 49ers 23-17)
163. 2017 New Orleans Saints 11-5 NFC South Champs (L Div Rnd Vikings 29-24)
164. 1964 Green Bay Packers 8-5-1 2nd NFL West
165. 2008 Philadelphia Eagles 9-6-1 2nd NFC East (L NFC Title Cardinals 32-25)
166. 2006 Indianapolis Colts 12-4 Super Bowl Champions (d. Bears 29-17)
167. 1982 New York Jets 6-3 2nd AFC East (L AFC Title Dolphins 14-0)
168. 2020 Kansas City Chiefs 14-2 AFC Champs (L Bucs 31-9)
169. 1990 Buffalo Bills 13-3 NFC Champs (L Giants 20-19)
170. 1973 Minnesota Vikings 12-2 NFC Champs (L Dolphins 24-7)
171. 1971 Baltimore Colts 10-4 2nd AFC East (L AFC Title Dolphins 21-0)
172. 1968 Los Angeles Rams 10-3-1 2nd NFL Coastal
173. 2015 Cincinnati Bengals 12-4 AFC North Champs (L WC Steelers 18-16)
174. 1965 Baltimore Colts 10-3-1 NFL West Champs (L Div Rnd Packers 13-10)
175. 1975 Minnesota Vikings 12-2 NFC Central Champs (L Div Rnd Cowboys 17-14)
176. 1951 Los Angeles Rams 8-4 NFL Champions (d. Browns 24-17)
177. 2021 Tampa Bay Buccaneers 13-4 NFC South Champs (L Div Rnd Rams 30-27)
178. 1970 Dallas Cowboys 10-4 NFC Champs (L Colts 16-13)
179. 1952 Los Angeles Rams 9-3 2nd National Div (L Div Rnd Lions 31-21)
180. 1996 San Francisco 49ers 12-4 2nd NFC West (L Div Rnd Packers 35-14)
181. 2001 Philadelphia Eagles 11-5 NFC East Champs (L NFC Title Rams 29-24)
182. 2003 Tennessee Titans 12-4 2nd AFC South (L Div Rnd Patriots 17-14)
183. 1976 Cincinnati Bengals 10-4 2nd AFC Central
184. 1963 San Diego Chargers 11-3 AFL Champions (d. Patriots 51-10)
185. 2022 Cincinnati Bengals 12-4 AFC North Champs (L AFC Title Chiefs 23-20)
186. 1950 Philadelphia Eagles 6-6 3rd NFL American
187. 2002 Philadelphia Eagles 12-4 NFC East Champs (L NFC Title Bucs 27-10)
188. 1970 Los Angeles Rams 9-4-1 2nd NFC West
189. 2018 Los Angeles Rams 13-3 NFC Champs (L Patriots 13-3)
190. 2015 Denver Broncos 12-4 Super Bowl Champions (d. Panthers 24-10)
191. 1982 Washington Redskins 8-1 Super Bowl Champions (d. Dolphins 27-17)
192. 2022 Philadelphia Eagles 14-3 NFC Champs (L Chiefs 38-35)
193. 2007 San Diego Chargers 11-5 AFC West Champs (L AFC Title Patriots 21-12)
194. 1995 Kansas City Chiefs 13-3 AFC West Champs (L Div Rnd Colts 10-7)
195. 2008 New York Giants 12-4 NFC East Champs (L Div Rnd Eagles 23-11)
196. 1983 San Francisco 49ers 10-6 NFC West Champs (L NFC Title Redskins 24-21)
197. 2021 Kansas City Chiefs 12-5 AFC West Champs (L AFC Title Bengals 27-24)
198. 1977 Los Angeles Rams 10-4 NFC West Champs (L Div Rnd Vikings 14-7)
199. 2019 New England Patriots 12-4 AFC East Champs (L WC Titans 20-13)
200. 2009 New England Patriots 10-6 AFC East Champs (L WC Ravens 33-14)