OKC's big man has been intentional with every move he has made on the hardwood this postseason.

At first the fit was clunky between Chet Holmgren and Isaiah Hartenstein. Now the Thunder's double-big tandem is dominating.

Kourtney Hartenstein sparked a reaction from her Oklahoma City Thunder husband, Isaiah, with a recent social media post.

The Oklahoma City Thunder swept the Los Angeles Lakers 115-110 in Game 4, advancing to the Western Conference Finals.

This article was originally published on www.si.com/nba/thunder/onsi as OKC Thunder Need Veterans to Step Up on Road Against ...

The Thunder big man will need to keep up his production on the offensive boards.

The OKC Thunder’s Game 2 home win over the Los Angeles Lakers was physical, and its players loved every second of it.

Isaiah Hartenstein adds a personal touch to the Oklahoma City Thunder’s championship celebration. He is not just celebrating an NBA title; he is making history of his own. During an appearance on ...

The Atlanta Hawks' offseason is underway now after their series loss to the New York Knicks and Atlanta heads into this ...

OKLAHOMA CITY — Isaiah Hartenstein was right. There was another level of playmaking that he didn’t get to show in New York. For much of his two seasons with the Knicks, the center was pigeonholed to ...

When the Oklahoma City Thunder needed a consistent source of offense down the stretch in an attempt to close out a win against a Cleveland Cavaliers team that came into OKC on a seven-game winning ...

OKC Thunder's Isaiah Hartenstein produced "The Oklahoma Standard," a film about the Oklahoma City bombing's legacy.