Oregon’s impressive winning streak was halted on Saturday by Oklahoma State, which secured a significant 39-31 victory. This game marked the Cowboys’ first win against an FBS opponent in 22 attempts and provided a debut triumph for Oklahoma State’s head coach, Eric Morris.

The victory also ended Oregon’s long-standing success of 41 consecutive wins over unranked teams. The breakthrough sparked celebrations in Stillwater, especially after Oklahoma State’s tumultuous previous season, which ended with a 1-11 record. Their new season had started with a 24-10 defeat against Tulsa.

Oregon rallies from a slow start, thwarts Boise State’s upset bid in season opener.

During the game held at Boone Pickens Stadium, Oklahoma State quarterback Drew Mestemaker was instrumental. He completed 317 passing yards and scored two touchdowns, alongside gaining 109 rushing yards and an additional score. The efforts contributed significantly to the upset win.

Drew Mestemaker, previously coached by Morris at North Texas, improved his performance following a disappointing season opener. His decisive 10-yard touchdown in the fourth quarter secured the lead for Oklahoma State.

The Ducks, ranked No. 2 in preseason polls, faced a setback to their championship aspirations. Despite their favorite status, Oregon couldn’t withstand the challenge posed by Oklahoma State, prompting celebrations from the home fans who stormed the field.

Oregon plans to return home next Friday night for a game against Portland State. Oklahoma State will host Murray State in their upcoming match on Saturday.

The Associated Press contributed to this report. This article is provided by Chantz Martin, a sports writer for Fox News Digital.