Isaiah Hartenstein opened up about accepting a reduced role in the NBA Finals, emphasizing that trust and sacrifice were key ...

After a heartbreaking playoff loss in Dallas a season ago, Oklahoma City knew a few tweaks had to be made. Because they were ...

Isaiah Hartenstein on the exact moment the Thunder knew they have a real shot at the championship: "We're beating teams by 20 ...

Isaiah Hartenstein got moved out of the Thunder's starting lineup in the NBA Finals. His response? Some of his best basketball of the season.

Isaiah Hartenstein visited Positive Tomorrows, a nonprofit benefiting families experiencing homelessness, on Friday to ...

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 ...

Having provided the thunder for the Thunder, former New York Knicks center Isaiah Hartenstein is officially an NBA champion.

On Tuesday, the Thunder held their championship parade for their 2025 NBA title. This is the first parade in Thunder history ...

Not every Oklahoma City fan was able to celebrate the team's NBA Finals win on Sunday night— for some, it was well past their ...

Florian and Theresa Hartenstein welcomed their son Isaiah Hartenstein in 1998. Here's everything to know about Isaiah Hartenstein's parents.

The big splash that the Thunder made in free agency last offseason was signing Hartenstein away from the Knicks. He was coming off the best season of his career, averaging 7.8 points, 8.3 rebounds, ...

Oklahoma City Thunder's Isaiah Hartenstein presented a $10,000 check to Positive Tomorrows, a school for families experiencing homelessness, after a successful fundraising campaign during the NBA ...