Another week of college football, another week of chaos.
Several teams ranked in the Coaches Poll and AP Top 25 found themselves on the wrong ends of upsets on Saturday, including undefeated College Football Playoff hopefuls Notre Dame, Utah and Michigan.
SN RANKINGS: Massive changes among top-25 teams
That sets up another interesting week of college football, as the polls and Playoff picture only become more convoluted from here.
Here are the full college football rankings from the AP Top 25 and Coaches Poll after Week 4:
College football polls updated after Week 4
Coaches Poll
| Rank | Team | No. 1 votes | W-L |
|---|---|---|---|
| 1 | Clemson | 62 | 4-0 |
| 2 | Alabama | 2 | 4-0 |
| 3 | Georgia | 1 | 4-0 |
| 4 | Oklahoma | 0 | 3-0 |
| 5 | LSU | 0 | 4-0 |
| 6 | Ohio State | 0 | 4-0 |
| 7 | Auburn | 0 | 4-0 |
| 8 | Florida | 0 | 4-0 |
| 9 | Wisconsin | 0 | 3-0 |
| 10 | Notre Dame | 0 | 2-1 |
| 11 | Penn State | 0 | 3-0 |
| 12 | Texas | 0 | 3-1 |
| 13 | Oregon | 0 | 3-1 |
| 14 | Iowa | 0 | 3-0 |
| 15 | Boise State | 0 | 4-0 |
| 16 | California | 0 | 4-0 |
| 17 | Washington | 0 | 3-1 |
| 18 | Virginia | 0 | 4-0 |
| 19 | Utah | 0 | 3-1 |
| 20 | Michigan | 0 | 2-1 |
| 21 | Texas A&M | 0 | 2-2 |
| 22 | Kansas State | 0 | 3-0 |
| 23 | UCF | 0 | 3-1 |
| 24 | Wake Forest | 0 | 4-0 |
| 25 | USC | 0 | 3-1 |
(Dropped out: No. 19 Washington State; No. 24 Arizona State)
(Others receiving votes: Memphis 109; Washington State 83; Michigan State 82; Southern Methodist 63; Oklahoma State 51; Army 45; Mississippi State 34; Appalachian State 27; Colorado 12; Utah State 9; Minnesota 9; Tulane 8; Nebraska 7; Iowa State 7; Arizona State 6; Texas Christian 5; Navy 4; Duke 3; Hawaii 1; Arizona 1)
AP Top 25
| Rank | Team | Total points | W-L |
|---|---|---|---|
| 1 | Clemson | 1,543 | 4-0 |
| 2 | Alabama | 1,485 | 4-0 |
| 3 | Georgia | 1,500 | 4-0 |
| 4 | LSU | 1,344 | 4-0 |
| 5 | Ohio State | 1,288 | 4-0 |
| 6 | Oklahoma | 1,283 | 3-0 |
| 7 | Auburn | 1,169 | 4-0 |
| 8 | Wisconsin | 1,071 | 3-0 |
| 9 | Florida | 1,022 | 4-0 |
| 10 | Notre Dame | 989 | 2-1 |
| 11 | Texas | 968 | 3-1 |
| 12 | Penn State | 848 | 3-0 |
| 13 | Oregon | 830 | 3-1 |
| 14 | Iowa | 714 | 3-0 |
| 15 | Cal | 547 | 4-0 |
| 16 | Boise State | 524 | 4-0 |
| 17 | Washington | 458 | 3-1 |
| 18 | Virginia | 430 | 4-0 |
| 19 | Utah | 426 | 3-1 |
| 20 | Michigan | 287 | 2-1 |
| 21 | USC | 257 | 3-1 |
| 22 | UCF | 252 | 3-1 |
| 23 | Texas A&M | 233 | 2-2 |
| 24 | Kansas State | 230 | 3-0 |
| 25 | Michigan State | 104 | 3-1 |
(Others receiving votes: Wake Forest 73, Oklahoma State 57, Southern Methodist 55, Army 46, Memphis 42, Iowa State 31, Appalachian State 24, Washington State 21, Missouri 14, Mississippi State 14, Pittsburgh 6, Arizona State 5, Minnesota 5, Colorado 5, Tulane 1)
