His first year on the Oklahoma City Thunder was a smashing success. He was a key player in their playoff run that ended with ...

Why the Oklahoma City Thunder center is taking a break from the basketball court — and how meditation helps him focus.

When you become an NBA champion, you get to enjoy a full summer of pulling out receipts from your drawer. Isaiah Hartenstein ...

Here is more on NBA player Isaiah Hartenstein's wife Kourtney Kellar, who will be a ring girl for the Katie Taylor vs. Amanda ...

Oklahoma City Thunder big man Isaiah Hartenstein brought up an incorrect take from former NBA player Gilbert Arenas while appearing on the live-streamed Gil's A ...

People are wondering if Thunder's Isaiah Hartenstein's and his latest comments were a dig at the Knicks led by Jalen Brunson.

Stylist and personal shopper Dan Solomon assists athletes such as Isaiah Hartenstein and OG Anunoby, helping them choose their outfits for when the cameras are shining brightest.

Isaiah Hartenstein revealed that Thunder head coach Mark Daigneault has a unique way of motivating his players.

A Los Angeles Lakers trade idea ships out LeBron James to the Oklahoma City Thunder for a haul of players and prospects.

Thunder Center Isaiah Hartenstein, along with his family's foundation, the Hartenstein Foundation, donated $10,000 on Friday to Positive Tomorrows, which is Oklahoma's only elementary school and ...

The Athletic: Isaiah Hartenstein provides the key to unlock the Thunder offense in Game 5. The Thunder big man handles the gritty tasks as the team’s enforcer, willing to get chippy when the ...

During a busy playoff run, Isaiah Hartenstein's foundation raised $10,000 for Positive Tomorrows through a shirt fundraiser with Oklahoma Shirt Company.