Upset Saturday has officially visited the college football calendar.

Seven teams in the top 25 tumbled this weekend, including four teams in the top 10. All the drama and excitement has resulted in a serious shakeup in the latest rankings.

Michigan State was one of the many surprising winners this weekend, knocking off Penn State 21-17 in Happy Valley. Michigan didn’t record an upset victory, but it did get an impressive top 25 win, defeating Wisconsin 38-13 in Ann Arbor.

The other top 10 teams to experience losses this weekend included: Georgia (No. 2), West Virginia (No. 6) and Washington (No. 7).

Here’s the latest USA Today Coaches Poll following a whacky week in college football:

  1. Alabama
  2. Ohio State
  3. Clemson
  4. Notre Dame
  5. LSU
  6. Georgia
  7. Michigan
  8. Texas
  9. UCF
  10. Oklahoma
  11. Oregon
  12. Florida
  13. West Virginia
  14. Washington
  15. NC State
  16. Penn State
  17. Kentucky
  18. Texas A&M
  19. Wisconsin
  20. USF
  21. Cincinnati
  22. Iowa
  23. Washington State
  24. Stanford
  25. Colorado