Each season, 136 teams have the opportunity to complete the perfect season. Five weeks into the 2025 season, only 20 teams can still chase this dream. After Week 5 of 2024, 19 teams remained perfect. Oregon was the last team remaining last season, not losing until the CFP quarterfinals.  Michigan was the last team to complete the perfect season, going 15-0 in 2023 and capturing the...