Over the last five years, at least one college football team has achieved an undefeated regular season.
Shockingly, five different programs accomplished this feat in 2023 alone. Please note that these records reflect the regular season only and exclude conference championship games.
- 2025: Indiana, Ohio State
- 2024: Oregon
- 2023: Florida State, Georgia, Liberty, Michigan, Washington
- 2022: Georgia, Michigan, TCU
- 2021: Cincinnati, Georgia
Looking ahead to the 2026 season, the oddsmakers at BetOnline Sports & Casino have released their opening odds for a perfect regular season. Currently, Notre Dame and Texas Tech lead the pack with the best odds to pull it off.
The direct link for an undefeated regular season can be found here: https://www.betonline.ag/sportsbook/futures-and-props/ncaaf-futures/undefeated.
| Undefeated Regular Season | Odds | Percentage |
| Notre Dame | 8/5 (+160) | 38.46% |
| Texas Tech | 7/4 (+175) | 36.36% |
| Indiana | 4/1 | 20% |
| Oregon | 5/1 | 16.67% |
| Georgia | 11/2 (+550) | 15.38% |
| Miami Florida | 11/2 (+550) | 15.38% |
| Ohio State | 6/1 | 14.29% |
| Utah | 9/1 | 10% |
| Texas | 12/1 | 7.69% |
| Penn State | 20/1 | 4.76% |
| UNLV | 20/1 | 4.76% |
| Alabama | 22/1 | 4.35% |
| Texas A&M | 22/1 | 4.35% |
| SMU | 25/1 | 3.85% |
| USC | 28/1 | 3.45% |
| BYU | 33/1 | 2.94% |
| Louisville | 33/1 | 2.94% |
| LSU | 33/1 | 2.94% |
| Mississippi | 33/1 | 2.94% |
| Virginia | 33/1 | 2.94% |
| Kansas State | 35/1 | 2.78% |
| Clemson | 40/1 | 2.44% |
| Houston | 50/1 | 1.96% |
| Oklahoma | 50/1 | 1.96% |
| Pittsburgh | 50/1 | 1.96% |
| Washington | 50/1 | 1.96% |
| Arizona | 60/1 | 1.64% |
| Michigan | 60/1 | 1.64% |
| Iowa | 66/1 | 1.49% |
| NC State | 66/1 | 1.49% |
| Tennessee | 66/1 | 1.49% |
| Auburn | 80/1 | 1.23% |
| Florida | 80/1 | 1.23% |
| Missouri | 80/1 | 1.23% |
| TCU | 80/1 | 1.23% |
