Top 50 teams since 1983:
1. Clemson 2018 (73.137)*
2. Georgia 2022 (69.026)*
3. LSU 2019 (66.337)*
4. Nebraska 1995 (65.923)*
5. Alabama 2020 (65.130)*
6. Alabama 2015 (64.224)*
7. Texas 2005 (62.676)*
8. Alabama 2009 (62.621)*
9. Florida State 2013 (62.550)*
10. Alabama 2016 (62.110)
11. Florida 2008 (61.308)*
12. Miami 2001 (61.182)*
13. Ohio State 2014 (60.159)*
14. Clemson 2016 (60.037)*
15. Ohio State 2019 (59.567)
16. Georgia 2021 (59.565)*
17. Alabama 2018 (58.830)
18. USC 2004 (58.691)*
19. LSU 2011 (58.424)
20. Washington 1991 (57.599)*
21. Ohio State 2002 (57.543)*
22. Auburn 2010 (57.422)*
23. Florida State 1993 (57.313)*
24. Oklahoma 2000 (57.309)*
25. Nebraska 1997 (56.743)*
26. Florida State 1999 (55.909)*
27. Penn State 1994 (55.221)
28. Florida 1996 (55.028)*
29. Oklahoma State 2011 (54.994)
30. USC 2008 (54.751)
31. Nebraska 1994 (54.712)*
32. Auburn 2004 (54.399)
33. Clemson 2015 (54.326)
34. Alabama 2012 (54.199)*
35. Miami (FL) 1991 (53.986)*
36. Clemson 2019 (53.828)
37. Oklahoma 2008 (53.695)
38. Oklahoma 1986 (52.997)
39. Alabama 2011 (52.754)*
40. Notre Dame 1989 (52.718)
41. Texas 2008 (52.623)
42. Florida 2006 (52.490)*
43. Oregon 2014 (52.484)
44. Alabama 1992 (52.397)*
45. Notre Dame 1988 (52.172)*
46. Tennessee 1998 (52.171)*
47. Alabama 2017 (52.059)*
48. Penn State 1986 (51.986)*
49. USC 2005 (51.709)
50. Michigan 1997 (51.396)*
Top 50 re-ranked adjusting for number of games played, thanks u/mathwrath55 and u/ArbitraryAnswers:
1. Nebraska 1995 (19.694)*
2. Clemson 2018 (19.049)*
3. Alabama 2020 (18.539)*
4. Miami 2001 (18.278)*
5. Georgia 2022 (17.979)*
6. Texas 2005 (17.841)*
7. LSU 2019 (17.278)*
8. Washington 1991 (17.208)*
9. Alabama 2009 (17.028)*
10. Florida State 2013 (17.009)*
11. Alabama 2015 (16.728)*
12. USC 2004 (16.706)*
13. Florida State 1999 (16.703)*
14. Florida 2008 (16.671)*
15. Penn State 1994 (16.497)
16. Florida State 1993 (16.314)*
17. Oklahoma 2000 (16.313)*
18. Ohio State 2019 (16.198)
19. Alabama 2016 (16.178)
20. Nebraska 1997 (16.152)*
21. Miami 1991 (16.128)*
22. LSU 2011 (15.889)
23. Oklahoma 1986 (15.833)
24. Ohio State 2014 (15.669)*
25. Florida 1996 (15.664)*
26. Oklahoma St 2011 (15.654)
27. Ohio State 2002 (15.648)*
28. Clemson 2016 (15.637)*
29. Auburn 2010 (15.616)*
30. Notre Dame 1988 (15.586)*
31. USC 2008 (15.585)
32. Nebraska 1994 (15.574)*
33. Penn State 1986 (15.531)*
34. Georgia 2021 (15.515)*
35. Auburn 2004 (15.485)
36. Michigan 1997 (15.355)*
37. Alabama 2018 (15.316)
38. Alabama 2011 (15.016)*
39. Notre Dame 1989 (15.006)
40. Texas 2008 (14.979)
41. Alabama 1992 (14.915)*
42. Tennessee 1998 (14.850)*
43. Alabama 2012 (14.738)*
44. USC 2005 (14.719)
45. Oklahoma 2008 (14.601)
46. Florida 2006 (14.274)*
47. Alabama 2017 (14.156)*
48. Clemson 2015 (14.150)
49. Clemson 2019 (14.020)
50. Oregon 2014 (13.670)
* = denotes won the national title that year
1. Clemson 2018 (73.137)*
2. Georgia 2022 (69.026)*
3. LSU 2019 (66.337)*
4. Nebraska 1995 (65.923)*
5. Alabama 2020 (65.130)*
6. Alabama 2015 (64.224)*
7. Texas 2005 (62.676)*
8. Alabama 2009 (62.621)*
9. Florida State 2013 (62.550)*
10. Alabama 2016 (62.110)
11. Florida 2008 (61.308)*
12. Miami 2001 (61.182)*
13. Ohio State 2014 (60.159)*
14. Clemson 2016 (60.037)*
15. Ohio State 2019 (59.567)
16. Georgia 2021 (59.565)*
17. Alabama 2018 (58.830)
18. USC 2004 (58.691)*
19. LSU 2011 (58.424)
20. Washington 1991 (57.599)*
21. Ohio State 2002 (57.543)*
22. Auburn 2010 (57.422)*
23. Florida State 1993 (57.313)*
24. Oklahoma 2000 (57.309)*
25. Nebraska 1997 (56.743)*
26. Florida State 1999 (55.909)*
27. Penn State 1994 (55.221)
28. Florida 1996 (55.028)*
29. Oklahoma State 2011 (54.994)
30. USC 2008 (54.751)
31. Nebraska 1994 (54.712)*
32. Auburn 2004 (54.399)
33. Clemson 2015 (54.326)
34. Alabama 2012 (54.199)*
35. Miami (FL) 1991 (53.986)*
36. Clemson 2019 (53.828)
37. Oklahoma 2008 (53.695)
38. Oklahoma 1986 (52.997)
39. Alabama 2011 (52.754)*
40. Notre Dame 1989 (52.718)
41. Texas 2008 (52.623)
42. Florida 2006 (52.490)*
43. Oregon 2014 (52.484)
44. Alabama 1992 (52.397)*
45. Notre Dame 1988 (52.172)*
46. Tennessee 1998 (52.171)*
47. Alabama 2017 (52.059)*
48. Penn State 1986 (51.986)*
49. USC 2005 (51.709)
50. Michigan 1997 (51.396)*
Top 50 re-ranked adjusting for number of games played, thanks u/mathwrath55 and u/ArbitraryAnswers:
1. Nebraska 1995 (19.694)*
2. Clemson 2018 (19.049)*
3. Alabama 2020 (18.539)*
4. Miami 2001 (18.278)*
5. Georgia 2022 (17.979)*
6. Texas 2005 (17.841)*
7. LSU 2019 (17.278)*
8. Washington 1991 (17.208)*
9. Alabama 2009 (17.028)*
10. Florida State 2013 (17.009)*
11. Alabama 2015 (16.728)*
12. USC 2004 (16.706)*
13. Florida State 1999 (16.703)*
14. Florida 2008 (16.671)*
15. Penn State 1994 (16.497)
16. Florida State 1993 (16.314)*
17. Oklahoma 2000 (16.313)*
18. Ohio State 2019 (16.198)
19. Alabama 2016 (16.178)
20. Nebraska 1997 (16.152)*
21. Miami 1991 (16.128)*
22. LSU 2011 (15.889)
23. Oklahoma 1986 (15.833)
24. Ohio State 2014 (15.669)*
25. Florida 1996 (15.664)*
26. Oklahoma St 2011 (15.654)
27. Ohio State 2002 (15.648)*
28. Clemson 2016 (15.637)*
29. Auburn 2010 (15.616)*
30. Notre Dame 1988 (15.586)*
31. USC 2008 (15.585)
32. Nebraska 1994 (15.574)*
33. Penn State 1986 (15.531)*
34. Georgia 2021 (15.515)*
35. Auburn 2004 (15.485)
36. Michigan 1997 (15.355)*
37. Alabama 2018 (15.316)
38. Alabama 2011 (15.016)*
39. Notre Dame 1989 (15.006)
40. Texas 2008 (14.979)
41. Alabama 1992 (14.915)*
42. Tennessee 1998 (14.850)*
43. Alabama 2012 (14.738)*
44. USC 2005 (14.719)
45. Oklahoma 2008 (14.601)
46. Florida 2006 (14.274)*
47. Alabama 2017 (14.156)*
48. Clemson 2015 (14.150)
49. Clemson 2019 (14.020)
50. Oregon 2014 (13.670)
* = denotes won the national title that year