No. 11 Oklahoma Sooners (7-2, 3-2 SEC) face a high-stakes showdown against No. 4 Alabama Crimson Tide (8-1, 6-0), with College Football Playoff positioning on the line. The Sooners’ defensive anchor, R Mason Thomas, is expected to miss the game due to a quad injury, reported by ESPN’s Pete Thamel. Thomas’s status casts a shadow over Oklahoma’s pass rush and playoff hopes as they get ready for their most challenging matchup so far.
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How Much Will Oklahoma Miss R Mason Thomas?
Thomas’s likely absence is a direct hit to a defense ranked among the nation’s best. He left Oklahoma’s last game against No. 23 Tennessee Volunteers (6-3) after recovering a fumble and sprinting for a 71-yard touchdown, but he came up limping near the end of the run and needed help to reach the sidelines. He didn’t return to the game and now, as Thamel reported, isn’t expected to suit up against Alabama.
Sources: Oklahoma defensive end R Mason Thomas is unlikely to play today at Alabama. He’s been listed as questionable as he recovers from a quad injury, and a final decision isn’t expected until game-time. He’s Oklahoma’s best defensive player. pic.twitter.com/awAJVgYNb0
— Pete Thamel (@PeteThamel) November 15, 2025
Digging into the numbers, Thomas has been Oklahoma’s most disruptive defender and an engine for the Sooners’ success on that side of the ball. He leads the team with 6.5 sacks and stands second with 9.5 tackles for loss. He currently ranks 19th overall in PFSN’s CFB EDGE Impact metric, with an impressive 81.9 score on the season.
The Sooners rank seventh nationally in total defense, fourth in rushing yards allowed per game, first in total tackles for loss, and third in team sacks, just one behind Texas Longhorns and Texas A&M Aggies. Their defense ranks third on the season in our Defense Impact metric with a 94.6 score, behind only Indiana and Ohio State.
If Thomas can’t go, replacements Adepoju Adebawore and Danny Okoye will step in. The pair have contributed 6.5 tackles for loss and 3.5 sacks together this season, but neither offers the same consistent pressure or athleticism as the leader of the Sooners’ defense. The challenge will be clear: maintain a pass rush against an Alabama offensive line that has allowed only eight sacks in SEC play and is rounding into form late in the season.
Oklahoma’s ability to disrupt Alabama quarterback play relies on pressure, and the Sooners pressure opponents on 43% of dropbacks, ranking in the top five nationally. Without Thomas, that figure could dip, and it’s a trend worth monitoring as Saturday’s game approaches.
Oklahoma travels to take on Alabama at 3:30 p.m. ET on ABC. For playoff contenders, availability and defensive production are as crucial as ever. Whether the Sooners can adapt and continue their defensive dominance without Thomas will shape their postseason hopes.