Nov 14, 2026 3:00 PM

Oklahoma State hosts No. 12 Texas Tech in a major Big 12 showdown Saturday night. Here are three keys to a Cowboys victory, from containing Tommy Castellanos to protecting Drew Mestemaker and winning the turnover battle.

STILLWATER, Okla. — Oklahoma State has already delivered one of college football's most remarkable turnarounds this season. Now comes an opportunity to make an even bigger statement.

The No. 25 Cowboys (6-3, 4-2 Big 12) welcome No. 12 Texas Tech (8-1, 5-1) to Boone Pickens Stadium on Saturday night, with both teams carrying significant postseason ambitions.

Eric Morris has transformed Oklahoma State into one of the nation's most explosive offenses, but the Red Raiders present a challenge unlike many the Cowboys have faced.

Texas Tech has found new life offensively behind quarterback Tommy Castellanos, while its defense features one of the country's most productive pass rushes.

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For Oklahoma State to pull off the upset, three things stand out.

1. Keep Tommy Castellanos From Taking Over With His Legs

Texas Tech's offense has become significantly more dangerous since Castellanos took over at quarterback. In his first two starts, the Red Raiders have averaged 43.5 points and 555 yards per game.

Against Arizona, Castellanos rushed for 117 yards. He followed that with 102 rushing yards against West Virginia, complementing a five-touchdown passing performance. That's 219 rushing yards in two starts from a quarterback who can also punish defenses through the air.

Oklahoma State cannot afford to let Castellanos escape the pocket whenever a passing play breaks down. Maintaining disciplined rushing lanes will be essential, particularly when Texas Tech faces third downs. Defensive pressure means little if Castellanos can turn a potential sack into a 20-yard scramble.

The Cowboys have a playmaker in defensive back LaDainian Fields, who leads the FBS with seven interceptions. But generating takeaways becomes more difficult if the secondary must repeatedly abandon coverage to stop the quarterback's runs.

Oklahoma State needs to make Castellanos uncomfortable without giving him open running lanes. Force him to operate from the pocket, make contested throws and earn his yards rather than allowing explosive plays to develop.

2. Protect Drew Mestemaker and Attack Texas Tech's Secondary

Oklahoma State has one of the most productive passing offenses in college football. Drew Mestemaker enters Saturday with 2,962 passing yards and 29 touchdowns, including eight consecutive 300-yard performances.

But Texas Tech's defensive front could disrupt that rhythm. The Red Raiders have recorded 29 sacks this season, including 18 over their past four games. That's a significant concern for an Oklahoma State offense that relies on Mestemaker finding his receivers downfield.

The Cowboys need to avoid obvious passing situations that allow Texas Tech's pass rush to attack without hesitation. Quick throws, screens and a balanced running game could help neutralize that pressure.

Running back Caleb Hawkins gives Oklahoma State another way to keep the defense honest. He rushed for 175 yards and three touchdowns against Kansas State while adding 71 receiving yards and another score. If Hawkins establishes himself early, Texas Tech cannot focus exclusively on Mestemaker.

And there should be opportunities through the air. Texas Tech surrendered 582 total yards and 48 points against West Virginia last week. The Red Raiders have also allowed approximately 287 passing yards per game this season.

Justin Bowick, Wyatt Young and Oklahoma State's other receiving weapons must capitalize when those opportunities appear. The Cowboys don't necessarily need Mestemaker to throw for 400 yards. They need to keep him upright and let their playmakers create explosive gains.

3. Win the Turnover Battle and Make Every Possession Count

Saturday has the potential to become an offensive shootout. Oklahoma State is averaging 43.9 points per game, while Texas Tech has averaged 43.5 points in Castellanos's two starts. Both teams are capable of scoring quickly, which makes wasted possessions especially costly.

The Cowboys forced three interceptions against Kansas State, including two by Fields, and turned defensive stops into opportunities for an offense that scored 66 points.

They need that same opportunistic approach against Texas Tech. But protecting the football is equally important. Mestemaker has thrown eight interceptions this season, and the Red Raiders' aggressive pass rush could create additional opportunities for mistakes. Oklahoma State must avoid giving Castellanos short fields or handing Texas Tech extra possessions.

Finishing drives will also be critical. Against an opponent capable of scoring from anywhere on the field, settling for field goals after reaching the red zone could prove costly.

The Cowboys have scored more than 30 points in eight consecutive games, and their ability to consistently move the football has been a defining strength of Morris's first season. Saturday is about converting that production into points when the opportunities arise.

The Bottom Line

Oklahoma State doesn't need to reinvent itself to beat Texas Tech. The Cowboys need to contain Castellanos, protect Mestemaker and take advantage of the opportunities their offense creates.

A sold-out Boone Pickens Stadium should provide an electric atmosphere for the 8:30 p.m. CT kickoff on ESPN. But the crowd alone won't decide this matchup.

If Oklahoma State can keep Texas Tech's quarterback under control, prevent the Red Raiders' pass rush from taking over and win the possession battle, the Cowboys have a legitimate opportunity to knock off one of the Big 12's top teams. And for Morris, doing it against his alma mater would make the victory even sweeter.

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