| WEEK 1 | WEEK 2 | WEEK 3 | WEEK 4 | WEEK 5 | WEEK 6 | WEEK 7 | WEEK 8 | WEEK 9 | WEEK 10 | WEEK 11 | WEEK 12 | WEEK 13 | WEEK 14 | WEEK 15 | |
| 1 | UCLA (26) | UCLA (24) | UCLA (21) | UCLA (24) | UCLA (22) | Arizona (19) | Arizona (20) | Arizona (25) | Arizona (24) | Arizona (23) | Arizona (20) | Arizona (19) | Arizona (24) | Arizona (19) | UCLA (25) |
| 2 | Arizona | Arizona | Arizona (2) | Arizona (1) | Arizona (1) | UCLA (1) | UCLA (5) | UCLA | UCLA | Florida State | Florida State | Florida State | Florida State | California | California |
| 3 | California (1) | California (1) | California (1) | LSU | California | California | California | California | Florida State | UCLA | UCLA | UCLA | UCLA | LSU | LSU |
| 4 | Oklahoma | Oklahoma | Washington | California | LSU | Florida State | Florida State | Florida State | California | California | California | California | California | Florida State | Stanford |
| 5 | Washington | Washington | Oklahoma | Oklahoma | Florida State | LSU | Georgia | Georgia | Georgia | Washington | Washington | LSU | LSU | UCLA | Florida State |
| 6 | Alabama | Georgia | Georgia | Florida State | Oklahoma | Alabama | Washington | LSU | LSU | LSU | LSU | Michigan | Washington | Michigan | Oklahoma |
| 7 | Georgia | Alabama | Michigan | Washington | Georgia | Oklahoma | Alabama | Washington | Washington | Georgia | Louisiana-Lafayette | Washington | Stanford | Washington | Washington |
| 8 | Nebraska | Stanford | Stanford | Georgia | Washington | Georgia | LSU | Louisiana-Lafayette | Louisiana-Lafayette | Louisiana-Lafayette | Michigan | Georgia | Michigan | Stanford | Arizona |
| 9 | Louisiana-Lafayette | Michigan | Alabama | Alabama | Alabama | Washington | Oklahoma | Michigan | Michigan | Michigan | Georgia | Stanford | Louisiana-Lafayette | Louisiana-Lafayette | Michigan |
| 10 | Michigan | Louisiana-Lafayette | Louisiana-Lafayette | Stanford | Louisiana-Lafayette | Louisiana-Lafayette | Louisiana-Lafayette | Alabama | Alabama | Stanford | Stanford | Louisiana-Lafayette | Georgia | Georgia | Louisiana-Lafayette |
| 11 | Texas | Florida State | Florida State | Michigan | Stanford | Stanford | Michigan | Stanford | Stanford | Tennessee | Tennessee | Oregon | Tennessee | Tennessee | Georgia |
| 12 | DePaul | Nebraska | LSU | Louisiana-Lafayette | Michigan | Michigan | Tennessee | Tennessee | Tennessee | Fresno State | Fresno State | Tennessee | Oregon | Auburn | Oregon |
| 13 | Cal State, Fullerton | LSU | Tennessee | Tennessee | Tennessee | Pacific | Stanford | Oklahoma | Fresno State | Alabama | Oregon | Nebraska | Nebraska | Oregon | Alabama |
| 14 | LSU | Texas | Nebraska | Oregon | Oregon | Tennessee | Fresno State | Fresno State | Oregon | Oregon | Alabama | Fresno State | Fresno State | Nebraska | Nebraska |
| 15 | Stanford | Texas A&M | Texas | South Carolina | Fresno State | Fresno State | South Carolina | Oregon | Oregon State | Oregon State | Nebraska | Auburn | Auburn | Alabama | Oregon State |
| 16 | Oregon | Fresno State | Fresno State | Fresno State | South Carolina | Oregon | Oregon State | Oregon State | Florida | Florida | Oregon State | Alabama | Alabama | Fresno State | South Florida |
| 17 | Iowa | Cal State, Fullerton | Oregon | Nebraska | Pacific | South Carolina | Oregon | Florida | Oklahoma | Oklahoma | South Florida | South Florida | South Florida | South Florida | Illinois |
| 18 | Texas A&M | Iowa | Arizona State | Pacific | South Florida | Oregon State | Pacific | South Florida | South Florida | Nebraska | Florida | Oregon State | Long Beach State | Long Beach State | Tennessee |
| 19 | Florida State | Tennessee | Iowa | Texas | Nebraska | Florida | Florida | Baylor | Nebraska | South Florida | Auburn | Long Beach State | Oregon State | Baylor | Baylor |
| 20 | Arizona State | Oregon | South Carolina | Arizona State | Arizona State | Nebraska | South Florida | Pacific | Baylor | Baylor | Long Beach State | Oklahoma | Baylor | Oregon State | Long Beach State |
| 21 | Oklahoma State | DePaul | Pacific | Iowa | Florida | South Florida | Baylor | Nebraska | Pacific | Long Beach State | Oklahoma | Baylor | Oklahoma | Oklahoma | Hofstra |
| 22 | South Carolina | Arizona State | South Florida | South Florida | Texas | Baylor | Nebraska | Auburn | Long Beach State | Auburn | Baylor | Florida | Notre Dame | Texas A&M | Georgia Tech |
| 23 | Fresno State | South Carolina | Texas A&M | Florida | Oregon State | Arizona State | Arizona State | South Carolina | Auburn | Pacific | Pacific | Texas A&M | Texas A&M | Florida | Auburn |
| 24 | Southern Illinois | Oregon State | Cal State, Fullerton | Georgia Tech | Georgia Tech | Texas | Georgia Tech | Arizona State | Texas State | Texas State | Texas A&M | Pacific | Florida | Notre Dame | Southern Illinois |
| 25 | Michigan State | Texas State | Oregon State | Oregon State | Northwestern | Georgia Tech | Northwestern | Georgia Tech | South Carolina | South Carolina | Florida Atlantic | Notre Dame | Georgia Tech | Tulsa | Fresno State |