The Colorado Buffaloes established their dominance both on and off the field with Saturdays matchup against Colorado State.

ET with 11.1M viewers.

Colorado didnt solidify their 43-35 victory until about 3 a.m. ## Watch on Deadline

Colorado had been inching toward the No.

BOULDER, CO - SEPTEMBER 17:  Wide receiver Xavier Weaver #10 of the Colorado Buffaloes catches a pass for a 22 yard gain and first down in the second overtime period against the Colorado State Rams at Folsom Field on September 17, 2023 in Boulder, Colorado. (Photo by Dustin Bradford/Getty Images)

Wide receiver Xavier Weaver #10 of the Colorado Buffaloes catches a pass for a 22 yard gain and first down in the second overtime period against the Colorado State Rams at Folsom Field on September 17, 2023 in Boulder, Colorado.Photo by Dustin Bradford/Getty Images

The second most-watched matchup was South Carolina vs. Georgia with about 5.4M viewers.

Tennessee vs. Florida, which aired on ESPN right before Colorado/Colorado State, took third place with 5.3M.

Colorado now claims three of the five most-watched games of the season.

Tracker; Matlock

This season, that same opener drew 7.3M people.

Next weeks matchup against No.

10 Oregon is sure to bring in quite the audience, as Colorado continues its stellar season.