One Hidden Concern Could Change Everything For Oklahoma's Defensive Line

Oklahoma's defensive line has high expectations for 2026, but concerns about depth at defensive tackle loom large despite promising potential behind veteran starters.

Oklahoma’s defensive front looks loaded again heading into 2026, but the one spot worth watching sits right behind the two guys expected to anchor the middle.

David Stone and Jayden Jackson are set to start at defensive tackle, and that pairing gives the Sooners a serious foundation inside. Both will be juniors, both have already shown they can wreck plays, and together they combined for 70 tackles, 13 tackles for loss and five sacks in 2025. The source of the optimism is obvious: Oklahoma’s line was one of the nation’s best last season, the Sooners led the SEC with 45 team sacks, and nine different defensive linemen finished with multiple sacks.

Even with key departures after 2025 - R Mason Thomas, Marvin Jones Jr., Gracen Halton and Damonic Williams - there’s still a lot of proven talent back. Taylor Wein is expected to start on one edge after breaking out with 39 total tackles and a team-high seven sacks last year, while Adepoju Adebawore and Danny Okoye are likely to compete for the other edge spot.

That’s why the real question isn’t whether Oklahoma has talent up front. It’s whether the Sooners have enough depth at defensive tackle if they need to go beyond Stone and Jackson.

Behind them, the room is much less established. Halton and Williams are gone, and Markus Strong, who played over 100 snaps last season, transferred to Clemson in January.

That leaves Trent Wilson and Nigel Smith II, both of whom drew repeated praise during spring ball. Coaches and teammates said they’re expected to play major roles in the fall, even though both saw only limited action last year, mostly in lopsided games.

Oklahoma also added Bishop Thomas from the transfer portal. He arrives after stops at Florida State, Colorado and Georgia State, making OU his fourth school. His best college season came in 2025 at Georgia State, where he posted 48 tackles, 3.5 tackles for loss and 1.5 sacks.

After the spring game on April 18, a game Thomas did not play in, Brent Venables praised what he’s seen from the veteran transfer.

"Bishop, when the ball’s snapped, he knows how to play d-tackle," Venables said. "He plays with incredible effort. The thing that was most attractive to me is Bishop makes a lot of plays several yards away from where the ball’s snapped."

Venables believes Wilson, Smith and Thomas can handle whatever is asked of them. Still, the deeper Oklahoma gets at defensive tackle, the more the lack of experience becomes the one thing that stands out.

In Other News...

Sooners Fans Still Can't Agree On These Costly Portal Misses

The transfer portal has given Oklahoma plenty to evaluate, and not every swing has landed the way fans hoped. John Mateer still has another year to show what he can become, but the bigger conversation around recent additions has centered on players who arrived with real expectations and never quite matched them on the field.

Dasan McCullough and Jaydn Ott are the names that keep coming up for all the wrong reasons, while Austin Stogners return offered familiarity without a true return to his earlier impact. For a fan base that has watched the Sooners chase roster upgrades through the portal, those misses have become part of the larger debate over how much certainty there really is in this era of college football roster building. [Read more 🡒]

Oklahoma Fans Still Hate How These Portal Losses Aged

The portal has a way of making old decisions look louder with time, and Oklahoma has plenty of reminders scattered across the sport. Dillon Gabriel settled in at Oregon, Cayden Green found a bigger role at Missouri, Hollywood Smothers has grown into a featured back at NC State, and Brenen Thompson has turned into a real threat at Mississippi State. For Sooners fans, it is less about any one departure than the collective feeling that the roster lost too much talent too fast, with each exit carrying a different kind of what-if.

Theo Wease Jr. adds another layer to that frustration because his time in Norman never quite matched the promise that made him such a coveted recruit. He flashed in 2020 and then left behind the sense that Oklahoma had only begun to tap into what he could do, which is exactly the sort of unfinished business that tends to linger when a program is trying to build around continuity. And while one high-profile name was left out of the discussion for obvious reasons, the broader point remains the same: the Sooners have spent plenty of time watching former players become bigger stories elsewhere. [Read more 🡒]

Oklahomas Offensive Line Faces Its Biggest Test Since The 2024 Mess

Oklahomas offensive line took a real step forward in 2025, especially in pass protection, after the mess that defined the previous year. The run game still lagged behind, but there was enough improvement to give Brent Venables some reason to believe the group could keep building, particularly with the continuity and experience that had started to settle in.

Now the Sooners have to answer their biggest personnel question of the offseason without one of the units most dependable voices. Febechi Nwaiwu is gone, and with him goes a veteran presence Venables viewed as part of the lines leadership backbone, leaving Oklahoma to sort out which returning blocker can fill that glue-guy role as the 2026 season approaches. [Read more 🡒]