With only three changes in conference leads, Week 4’s big changes were among the Top 25 rankings. American Athletic Conference got a new leader with Temple overtaking SMU. Wisconsin overpowered Minnesota to claim first place in the Big Ten, the highest-ranking conference. Colorado State claimed first in the Mountain West Conference over UNLV. Below are the full conference standings for Week 4.
| Conference | School | Conf. Record | National Rank |
| American Athletic | Temple | 5-1 | |
| SMU | 5-1 | ||
| Cincinnati | 5-1 | ||
| Uconn | 4-2 | ||
| UCF | 4-2 | ||
| Tulane | 4-2 | ||
| USF | 3-3 | ||
| Tulsa | 2-4 | ||
| East Carolina | 1-5 | ||
| Memphis | 0-6 | ||
| Houston | 0-6 | ||
| Atlantic Coast | North Carolina | 6-0 | 8 |
| Notre Dame | 6-0 | ||
| Florida State | 5-1 | 15 | |
| Duke | 5-1 | ||
| Pittsburgh | 4-2 | ||
| Georgia Tech | 4-2 | ||
| NC State | 3-3 | ||
| Virginia Tech | 3-3 | ||
| Wake Forest | 3-3 | ||
| Syracuse | 3-3 | ||
| Virginia | 2-5 | ||
| Miami | 1-5 | ||
| Louisville | 1-5 | ||
| Boston College | 0-6 | ||
| Clemson | 0-7 | ||
| Big Ten | Wisconsin | 6-0 | 1 |
| Penn State | 6-0 | 10 | |
| Nebraska | 5-1 | 2 | |
| Minnesota | 5-1 | 3 | |
| Michigan | 4-2 | 18 | |
| Michigan State | 4-2 | 14 | |
| Iowa | 4-2 | ||
| Illinois | 4-2 | 24 | |
| Ohio State | 2-4 | 19 | |
| Purdue | 1-5 | 22 | |
| Indiana | 1-5 | ||
| Maryland | 0-6 | ||
| Northwestern | 0-6 | ||
| Rutgers | 0-6 | ||
| Big 12 | Texas | 5-0 | 4 |
| Kansas | 4-1 | 6 | |
| Baylor | 3-1 | ||
| Kansas State | 3-2 | ||
| TCU | 3-3 | ||
| Oklahoma | 2-3 | ||
| West Virginia | 2-4 | ||
| Iowa State | 1-4 | ||
| Texas Tech | 0-5 | ||
| Conference USA | WKU | 5-0 | |
| Marshall | 4-1 | ||
| Rice | 4-1 | ||
| Florida Atlantic | 4-1 | ||
| UTSA | 3-1 | ||
| Southern Miss | 3-2 | ||
| North Texas | 3-2 | ||
| UTEP | 2-3 | ||
| UAB | 2-4 | ||
| Louisiana Tech | 1-4 | ||
| FIU | 1-4 | ||
| Middle Tennessee | 1-5 | ||
| Charlotte | 0-5 | ||
| Mid-American (East) | Miami | 6-0 | |
| Ohio | 5-1 | ||
| Bowling Green | 3-3 | ||
| Kent State | 3-3 | ||
| Buffalo | 1-5 | ||
| Akron | 0-6 | ||
| Mid-American (West) | Northern Illinois | 6-0 | |
| Ball State | 4-2 | ||
| Toledo | 3-3 | ||
| Central Michigan | 2-4 | ||
| Eastern Michigan | 2-4 | ||
| Western Michigan | 1-5 | ||
| Mountain West | Colorado State | 5-0 | |
| UNLV | 5-1 | ||
| Nevada | 4-1 | ||
| San Diego State | 4-1 | ||
| Wyoming | 4-1 | ||
| Boise State | 4-2 | ||
| Utah State | 2-4 | ||
| Fresno State | 1-5 | ||
| New Mexico | 1-5 | ||
| San Jose State | 1-5 | ||
| Air Force | 0-6 | ||
| Pac-12 | Washington State | 5-1 | 13 |
| Oregon | 5-1 | 16 | |
| Washington | 4-2 | 7 | |
| Utah | 4-2 | 21 | |
| Stanford | 4-2 | 12 | |
| Arizona | 4-2 | ||
| UCLA | 3-3 | 20 | |
| USC | 3-3 | ||
| Colorado | 2-4 | ||
| Oregon State | 1-5 | ||
| California | 1-5 | ||
| Arizona State | 0-6 | ||
| SEC | Missouri | 6-0 | |
| Kentucky | 6-0 | 23 | |
| Florida | 4-1 | 9 | |
| Texas A&M | 4-1 | ||
| Mississippi State | 3-2 | ||
| Auburn | 3-3 | ||
| Alabama | 2-3 | ||
| LSU | 2-4 | ||
| South Carolina | 1-4 | ||
| Ole Miss | 1-4 | ||
| Tennessee | 1-4 | ||
| Arkansas | 1-4 | ||
| Georgia | 1-5 | ||
| Sunbelt (East) | Coastal Carolina | 4-1 | |
| Georgia Southern | 3-1 | ||
| Georgia State | 3-3 | ||
| South Alabama | 1-4 | ||
| Troy | 0-5 | ||
| Appalachian State | 0-5 | ||
| Sunbelt (West) | Arkansas State | 5-1 | |
| Texas State | 5-1 | ||
| UT Arlington | 4-2 | ||
| UL Lafayette | 3-2 | ||
| UL Monroe | 2-3 | ||
| Little Rock | 2-4 | ||
| West Coast Conference | San Diego | 6-0 | 5 |
| BYU | 5-1 | 11 | |
| Gonzaga | 4-2 | ||
| Pacific | 4-3 | ||
| Loyola Marymount | 3-3 | ||
| Portland | 3-3 | ||
| Saint Mary’s | 3-4 | ||
| Santa Clara | 2-4 | ||
| Pepperdine | 1-5 | ||
| San Francisco | 0-6 |
