Regular season only. Current season in bold. See Notes for more definitions and details.
Sort: Teams Changed | Percent Change | Average Rank Change
Filter: Top 100 | All (1000+)
| # Teams | Season | Date | Week | Teams Rk | % Chg | Avg Chg | 
|---|---|---|---|---|---|---|
| 25 | 2024 | Sep 29 | 5 | 26 | 96.2 | 2.84 | 
| 25 | 2007 | Nov 25 | 13 | 25 | 100.0 | 3.52 | 
| 25 | 2007 | Oct 14 | 7 | 25 | 100.0 | 3.24 | 
| 25 | 2000 | Oct 1 | 6 | 25 | 100.0 | 4.28 | 
| 25 | 1994 | Nov 1 | 10 | 25 | 100.0 | 3.92 | 
| 24 | 2025 | Oct 19 | 8 | 25 | 96.0 | 3.42 | 
| 24 | 2017 | Oct 15 | 7 | 25 | 96.0 | 3.13 | 
| 24 | 2015 | Nov 22 | 12 | 25 | 96.0 | 3.17 | 
| 24 | 2015 | Nov 8 | 10 | 25 | 96.0 | 3.58 | 
| 24 | 2009 | Oct 18 | 7 | 25 | 96.0 | 3.79 | 
| 24 | 2008 | Sep 28 | 5 | 25 | 96.0 | 4.13 | 
| 24 | 2007 | Nov 11 | 11 | 25 | 96.0 | 3.50 | 
| 24 | 2007 | Sep 30 | 5 | 25 | 96.0 | 5.04 | 
| 24 | 2002 | Nov 3 | 11 | 25 | 96.0 | 2.75 | 
| 24 | 2000 | Nov 5 | 11 | 25 | 96.0 | 3.50 | 
| 24 | 1998 | Oct 12 | 6 | 25 | 96.0 | 3.17 | 
| 24 | 1997 | Nov 10 | 12 | 25 | 96.0 | 2.63 | 
| 24 | 1997 | Sep 22 | 5 | 25 | 96.0 | 3.63 | 
| 24 | 1993 | Oct 19 | 8 | 25 | 96.0 | 3.46 | 
| 24 | 1990 | Nov 13 | 11 | 25 | 96.0 | 3.88 | 
| 24 | 1990 | Oct 16 | 7 | 25 | 96.0 | 3.96 | 
| 24 | 1990 | Oct 9 | 6 | 25 | 96.0 | 2.67 | 
| 24 | 1989 | Sep 5 | 1 | 25 | 96.0 | 4.42 | 
| 23 | 2025 | Oct 12 | 7 | 25 | 92.0 | 2.70 | 
| 23 | 2025 | Oct 5 | 6 | 25 | 92.0 | 3.39 | 
| 23 | 2024 | Dec 1 | 14 | 25 | 92.0 | 2.09 | 
| 23 | 2024 | Nov 10 | 11 | 25 | 92.0 | 2.87 | 
| 23 | 2024 | Oct 6 | 6 | 25 | 92.0 | 4.13 | 
| 23 | 2022 | Nov 27 | 13 | 25 | 92.0 | 3.04 | 
| 23 | 2021 | Sep 7 | 1 | 25 | 92.0 | 4.35 | 
| 23 | 2019 | Oct 27 | 9 | 25 | 92.0 | 2.52 | 
| 23 | 2018 | Oct 14 | 7 | 25 | 92.0 | 4.35 | 
| 23 | 2017 | Nov 5 | 10 | 25 | 92.0 | 4.00 | 
| 23 | 2017 | Sep 17 | 3 | 25 | 92.0 | 3.00 | 
| 23 | 2016 | Nov 13 | 11 | 25 | 92.0 | 3.48 | 
| 23 | 2015 | Nov 29 | 13 | 25 | 92.0 | 3.87 | 
| 23 | 2015 | Oct 4 | 5 | 25 | 92.0 | 4.83 | 
| 23 | 2014 | Nov 30 | 14 | 25 | 92.0 | 3.30 | 
| 23 | 2014 | Oct 5 | 6 | 25 | 92.0 | 6.22 | 
| 23 | 2012 | Oct 28 | 9 | 25 | 92.0 | 3.70 | 
| 23 | 2012 | Oct 7 | 6 | 25 | 92.0 | 3.35 | 
| 23 | 2012 | Sep 16 | 3 | 25 | 92.0 | 3.30 | 
| 23 | 2010 | Oct 17 | 7 | 25 | 92.0 | 3.91 | 
| 23 | 2010 | Oct 10 | 6 | 25 | 92.0 | 3.09 | 
| 23 | 2009 | Nov 1 | 9 | 25 | 92.0 | 2.57 | 
| 23 | 2008 | Sep 14 | 3 | 25 | 92.0 | 2.52 | 
| 23 | 2007 | Oct 21 | 8 | 25 | 92.0 | 3.83 | 
| 23 | 2007 | Oct 7 | 6 | 25 | 92.0 | 5.09 | 
| 23 | 2007 | Sep 16 | 3 | 25 | 92.0 | 3.83 | 
| 23 | 2007 | Sep 9 | 2 | 25 | 92.0 | 3.61 | 
| 23 | 2006 | Nov 26 | 13 | 25 | 92.0 | 3.48 | 
| 23 | 2006 | Nov 12 | 11 | 25 | 92.0 | 3.96 | 
| 23 | 2005 | Sep 11 | 2 | 25 | 92.0 | 3.48 | 
| 23 | 2004 | Oct 17 | 7 | 25 | 92.0 | 2.91 | 
| 23 | 2003 | Nov 9 | 11 | 25 | 92.0 | 4.96 | 
| 23 | 2003 | Oct 12 | 7 | 25 | 92.0 | 4.83 | 
| 23 | 2001 | Nov 25 | 13 | 25 | 92.0 | 3.13 | 
| 23 | 2001 | Oct 28 | 9 | 25 | 92.0 | 3.35 | 
| 23 | 2001 | Oct 7 | 6 | 25 | 92.0 | 3.43 | 
| 23 | 2000 | Oct 29 | 10 | 25 | 92.0 | 3.00 | 
| 23 | 1999 | Nov 14 | 12 | 25 | 92.0 | 3.22 | 
| 23 | 1999 | Sep 19 | 4 | 25 | 92.0 | 3.09 | 
| 23 | 1997 | Oct 13 | 8 | 25 | 92.0 | 2.65 | 
| 23 | 1996 | Oct 7 | 7 | 25 | 92.0 | 3.17 | 
| 23 | 1994 | Oct 11 | 7 | 25 | 92.0 | 3.52 | 
| 23 | 1993 | Nov 9 | 11 | 25 | 92.0 | 2.39 | 
| 23 | 1992 | Nov 3 | 10 | 25 | 92.0 | 4.17 | 
| 23 | 1990 | Oct 23 | 8 | 25 | 92.0 | 4.35 | 
| 23 | 1989 | Sep 19 | 3 | 25 | 92.0 | 2.70 | 
| 22 | 2025 | Sep 28 | 5 | 25 | 88.0 | 3.32 | 
| 22 | 2025 | Sep 2 | 1 | 25 | 88.0 | 3.45 | 
| 22 | 2023 | Sep 24 | 4 | 25 | 88.0 | 2.14 | 
| 22 | 2022 | Nov 6 | 10 | 25 | 88.0 | 3.77 | 
| 22 | 2022 | Sep 11 | 2 | 25 | 88.0 | 4.82 | 
| 22 | 2021 | Nov 28 | 13 | 25 | 88.0 | 2.68 | 
| 22 | 2021 | Nov 21 | 12 | 25 | 88.0 | 2.64 | 
| 22 | 2021 | Oct 17 | 7 | 25 | 88.0 | 2.68 | 
| 22 | 2020 | Oct 18 | 6 | 25 | 88.0 | 2.23 | 
| 22 | 2019 | Oct 13 | 7 | 25 | 88.0 | 2.68 | 
| 22 | 2019 | Sep 8 | 2 | 25 | 88.0 | 2.32 | 
| 22 | 2018 | Sep 30 | 5 | 25 | 88.0 | 2.09 | 
| 22 | 2017 | Nov 12 | 11 | 25 | 88.0 | 3.45 | 
| 22 | 2017 | Sep 10 | 2 | 25 | 88.0 | 2.00 | 
| 22 | 2016 | Nov 20 | 12 | 25 | 88.0 | 3.68 | 
| 22 | 2015 | Nov 15 | 11 | 25 | 88.0 | 3.64 | 
| 22 | 2015 | Oct 25 | 8 | 25 | 88.0 | 2.55 | 
| 22 | 2015 | Oct 18 | 7 | 25 | 88.0 | 3.36 | 
| 22 | 2015 | Oct 11 | 6 | 25 | 88.0 | 2.73 | 
| 22 | 2015 | Sep 13 | 2 | 25 | 88.0 | 2.64 | 
| 22 | 2014 | Nov 16 | 12 | 25 | 88.0 | 4.05 | 
| 22 | 2014 | Nov 9 | 11 | 25 | 88.0 | 3.55 | 
| 22 | 2013 | Dec 1 | 14 | 25 | 88.0 | 2.73 | 
| 22 | 2012 | Nov 18 | 12 | 26 | 84.6 | 1.95 | 
| 22 | 2012 | Sep 4 | 1 | 25 | 88.0 | 2.14 | 
| 22 | 2011 | Oct 2 | 5 | 25 | 88.0 | 5.55 | 
| 22 | 2010 | Nov 7 | 10 | 25 | 88.0 | 4.05 | 
| 22 | 2009 | Dec 6 | 14 | 25 | 88.0 | 2.18 | 
| 22 | 2009 | Sep 27 | 4 | 25 | 88.0 | 5.59 | 
| 22 | 2007 | Oct 28 | 9 | 25 | 88.0 | 4.45 | 
| 22 | 2006 | Sep 17 | 3 | 25 | 88.0 | 3.32 |