| 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 | |
| 1 | UCLA (13) | UCLA (19) | UCLA (20) | UCLA (19) | UCLA (18) | UCLA (26) | UCLA (27) | UCLA (25) | UCLA (18) | UCLA (21) | Arizona (21) | Arizona (26) | Arizona (25) | Arizona (27) |
| 2 | Oklahoma (10) | Arizona (6) | Arizona (7) | Arizona (8) | Arizona (9) | Arizona (1) | Arizona | Arizona (2) | Arizona (7) | Arizona (6) | UCLA (6) | UCLA (1) | UCLA (2) | UCLA |
| 3 | Arizona (4) | Oklahoma (2) | Alabama | Alabama | California | California | California | Alabama | Stanford (1) | Stanford | Stanford | Stanford | LSU | LSU |
| 4 | Washington | Alabama | California | California | Alabama | Alabama | Alabama | Stanford | California | California | California | LSU | Stanford | (tie) Stanford |
| 5 | Alabama | California | Oklahoma | (tie) Oklahoma | (tie) Oklahoma | Stanford | Stanford | California | LSU | LSU | LSU | California | Oklahoma | Oklahoma |
| 6 | Arizona State | Arizona State | Stanford | (tie) Stanford | Stanford | Oklahoma | Oklahoma | LSU | Alabama | Oklahoma | Alabama | Oklahoma | California | California |
| 7 | California | (tie) LSU | Fresno State | Fresno State | Fresno State | LSU | LSU | Oklahoma | Oklahoma | Alabama | Oklahoma | Alabama | Alabama | Iowa |
| 8 | LSU | Fresno State | LSU | LSU | LSU | Cal State Fullerton | Cal State Fullerton | DePaul | Arizona State (1) | Arizona State | Cal State Fullerton | Notre Dame | Notre Dame | Michigan |
| 9 | Fresno State | Stanford | Arizona State | Arizona State | Cal State Fullerton | Arizona State | Arizona State | Arizona State | DePaul | Cal State Fullerton | Arizona State | Cal State Fullerton | Arizona State | Arizona State |
| 10 | DePaul | Washington | Cal State Fullerton | Cal State Fullerton | Arizona State | DePaul | DePaul | Cal State Fullerton | Cal State Fullerton | DePaul | Notre Dame | Nebraska | Cal State Fullerton | Alabama |
| 11 | Michigan | Cal State Fullerton | DePaul | DePaul | DePaul | Fresno State | Notre Dame | Notre Dame | Notre Dame | Notre Dame | Nebraska | Arizona State | Nebraska | Notre Dame |
| 12 | Nebraska | Iowa | Washington | Iowa | Washington | Notre Dame | Iowa | Iowa | Iowa | Nebraska | DePaul | Washington | Washington | Cal State Fullerton |
| 13 | Iowa | DePaul | Iowa | Washington | Iowa | Iowa | Fresno State | Fresno State | Washington | (tie) Washington | Washington | DePaul | DePaul | Washington |
| 14 | Cal State Fullerton | Notre Dame | Oregon State | Notre Dame | (tie) Notre Dame | Washington | Oregon State | Washington | Nebraska | Fresno State | Oregon State | Oregon State | Oregon State | Nebraska |
| 15 | Stanford | Nebraska | Notre Dame | Oregon State | Oregon State | Oregon State | Washington | Nebraska | Fresno State | Iowa | Iowa | Iowa | Iowa | Florida State |
| 16 | Oregon State | Florida State | South Carolina | Florida State | Florida State | Florida State | Florida State | Oregon State | Oregon State | Oregon State | Fresno State | Fresno State | Florida State | Southwest Texas State |
| 17 | Florida State | (tie) Oregon State | Nebraska | Nebraska | South Carolina | South Carolina | Nebraska | Florida State | Florida State | Florida State | Florida State | Florida State | Fresno State | Louisiana-Lafayette |
| 18 | South Carolina | Michigan | Michigan | South Carolina | Nebraska | Nebraska | Pacific | Pacific | Pacific | Pacific | Pacific | Pacific | Pacific | Pacific |
| 19 | Notre Dame | South Carolina | Florida State | Texas A&M | Baylor | Baylor | South Carolina | South Carolina | South Carolina | Southwest Texas State | Southwest Texas State | Southwest Texas State | Louisiana-Lafayette | DePaul |
| 20 | Oregon | Oregon | Texas A&M | Michigan | Texas A&M | Texas A&M | Texas A&M | Baylor | Southwest Texas State | South Carolina | Louisiana-Lafayette | Louisiana-Lafayette | Southwest Texas State | Oregon State |
| 21 | Southern Mississippi | Texas A&M | Southern Mississippi | Baylor | Michigan | Wisconsin | Baylor | Wisconsin | Wisconsin | Louisiana-Lafayette | Michigan | South Carolina | Michigan | South Florida |
| 22 | Long Beach State | Texas | Oregon | Southwest Texas State | Wisconsin | Pacific | Southwest Texas State | Southwest Texas State | Texas A&M | Texas A&M | Massachusetts | Michigan | South Carolina | Fresno State |
| 23 | Mississippi State | Southern Mississippi | Baylor | Wisconsin | Southwest Texas State | Southwest Texas State | Wisconsin | Texas A&M | Baylor | Massachusetts | Texas A&M | Massachusetts | Cal State Northridge | South Carolina |
| 24 | Texas | Massachusetts | Wisconsin | Cal State Northridge | Cal State Northridge | Cal State Northridge | Louisiana-Lafayette | Louisiana-Lafayette | Louisiana-Lafayette | Michigan | South Carolina | Cal State Northridge | Massachusetts | San Diego State |
| 25 | Utah | Florida International | Southwest Texas State | (tie) Oregon | Pacific | (tie) Michigan | Florida Atlantic | Cal State Northridge | Massachusetts | Cal State Northridge | Cal State Northridge | Texas A&M | Kansas | Massachusetts |