Undefeated College Teams 2025. With the 2025 college football season fast approaching, here are the top 10 teams with the best chance at going undefeated per espn’s football power index. A fter an enthralling weekend of action, 12 undefeated college football teams remain.

October 7, 2025 8:53 pm et. As noted by bill bender of sporting news, 20 teams from power four conference remain undefeated after four weeks.