The 2025 college football season is already at Week 4, and now conference play starts to take center stage. While a handful of impactful nonconference games remain, most teams are shifting focus to the battles that will shape their league races.

Saturday's slate features three ranked showdowns between conference foes, each with national implications. No. 16 Utah hosts No. 17 Texas Tech in a potential early Big 12 statement game, while Auburn and Oklahoma collide in SEC play as both look to prove they belong in the league's upper tier.

Beyond those marquee clashes, traditional rivalries arrive early and a few under-the-radar matchups could swing division races before September ends.

So, which games are worth your attention? Here's a complete viewer's guide to navigating Week 4.

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