The first full college football week is here. We're in Week 1 of the new season, with No. 25 Boise State the first ranked team in action this week before No. 1 Texas visits No. 3

Texas-Ohio State is the showcase contest in Week 1, but there are a few other Top 25 battles that will help to start set the college football hierarchy. For a full list of Week 1 college football betting odds, visit DraftKings Sportsbook.

Your look at the updated ESPN top 25 college football rankings coming out of the first Saturday of games and heading into the Week 1 schedule.