Week 4 of college football offers a series of notable matchups, such as the Michigan-Iowa game and the USC-Oregon showdown. This week is noted for having the highest number of ranked games since 2023. Predictions and betting lines are available for the top 20 matchups. Live updates, schedules, and scores are tracked on NCAA.com. Donald Trump attended a game with a plan to safeguard communications. Live broadcasts are available on SiriusXM and local stations.