Updated

Oklahoma State pulled off the first major upset of the 2026 college football season, beating No. 6 Oregon 39-31 on Saturday and snapping a 21-game losing streak against FBS opponents. The win was a stunning result against a top-10 ranked program. The upset adds to a chaotic Week 2 slate that also saw Ohio State and Oklahoma fall to unranked or lower-ranked rivals, shaking up early-season rankings.