The Oklahoma City Thunder’s offseason has already been defined by turnover, and that churn has opened the door for a few lesser-known names to make their case.
Isaiah Hartenstein stayed put, but luxury tax pressure pushed the Thunder to move on from Isaiah Joe and Aaron Wiggins in trades to the Detroit Pistons and Atlanta Hawks, respectively. Luguentz Dort’s future is still uncertain, and after Oklahoma City picked up his team option for 2025-26, it appears the team may still end up moving off him. That leaves a roster with fresh openings and a lot of attention shifting toward Cason Wallace and Ajay Mitchell.
The changes haven’t stopped at the main roster. Oklahoma City also reshaped its two-way spots by selecting Otega Oweh and signing Josh Dix, both of whom have a real chance to grow into NBA wings down the line. That puts pressure on Brooks Barnhizer, who spent last season on a two-way deal with the Thunder, to hold his ground.
He made a strong first move in Summer League.
In Oklahoma City’s 74-111 loss to the Memphis Grizzlies, the team never really found its rhythm. Even so, there were a few bright spots.
Bennett Stirtz looked poised handling the ball at the top of the key and delivered a thunderous lob to Aday Mara. Otega Oweh brought plenty of activity on defense, maybe too much at times, while Christoph Tilly and Payton Sandfort also turned in encouraging stretches.
Barnhizer, though, was the most settled player on the floor from the opening tip. In 20 minutes, he scored 13 points on 6-of-12 shooting and added six rebounds and one assist.
Defense has always been Barnhizer’s calling card, and that’s what earned him minutes during his rookie year. Across 40 games in 2025-26, he averaged 1.7 points and shot 38% from the field while playing 8.7 minutes per game.
That kind of production doesn’t jump off the page, but Barnhizer already has a season in the NBA under his belt, and that showed against a group of rookies making their first Summer League appearance. As Oklahoma City keeps reshaping the roster and leaning into younger talent, players who can deliver steady minutes will matter.
The excitement around Oweh and Dix is easy to understand. Still, Barnhizer’s edge is that he’s already been through the grind and looks more ready than the newcomers. Even after a quiet rookie season, he should be first in line for real regular-season minutes.
Saturday gave him a chance to start proving that again, and he’ll have the rest of Summer League to keep building on it.
In Other News...
Thunder May Be Denying Cason Wallace The Role He Wants
Cason Wallace already looks like one of Oklahoma Citys most important young pieces, and last seasons All-Defensive Second Team nod only reinforced how quickly he has earned trust on that end of the floor. He is also eligible for a rookie extension, which makes his next step more than just a development question for the Thunder. Wallace has made it clear he wants a bigger on-court role, and there is a real case for him to push for more than the steady reserve minutes he has handled so far.
The problem for Wallace is that the roster seems to be tilting in a direction that keeps him in the same lane for now. Oklahoma Citys recent moves point toward continuity in the backcourt, even as the depth chart around him changes, and that could leave him as a key scoring option off the bench rather than a starter. For the Thunder, that arrangement may still make sense, since a larger reserve role could help Wallace sharpen his game, boost his value, and set up a more interesting negotiation down the road. [Read more 🡒]
Jalen Williams Offers Thunder Fans A Brutal Warning In Brunson Situation
Jalen Brunsons wrist injury has put a familiar kind of cautionary tale back in the spotlight for Thunder fans, because Jalen Williams went through a similar ordeal and learned how tricky the road back can be. Williams played through a dominant shooting wrist issue during Oklahoma Citys title run, and his experience showed that even when a player is able to stay on the floor, the injury can linger in ways that affect everything from shot-making to overall rhythm.
Williams recovery also served as a reminder that the first games after a return do not always look like a clean reset. The broader point for Oklahoma City is simple enough: wrist injuries can be unpredictable, timelines can stretch, and getting back into the lineup is not the same thing as immediately getting back to peak form. [Read more 🡒]
Thunder Face Another Huge Cason Wallace Decision This Offseason
The July moratorium has passed, but there still has not been any public update on a rookie extension for Cason Wallace, leaving one of Oklahoma Citys quieter offseason questions unresolved. The Thunder have shown a willingness to move deliberately after the moratorium before, and with the front office signaling a desire to keep the core together, Wallace remains part of a roster puzzle that is still being sorted out.
Wallace has given the Thunder plenty to think about after a career-best season that included All-Defensive Second Team recognition, and he is now heading into the final year of his rookie deal with bigger responsibilities in mind. He wants a full-time starting role, but the path to that kind of jump is not simple, and the next few decisions around the backcourt could say a lot about how Oklahoma City sees his place in the long term. [Read more 🡒]