During his time suiting up for the Thunder, Hartenstein wore only jersey No. 55 and put up 11.1 points, 10.7 rebounds, 3.1 ...

The Oklahoma City Thunder are still undefeated, and their starting center is a big reason why. Throughout this season, the ...

The Oklahoma City Thunder brought Isaiah Hartenstein onto the squad following the 2023-24 campaign for a reason. That reason?

Thunder veteran Isaiah Hartenstein identified Chet Holmgren's biggest area of growth following Monday's win against the ...

Oct 27, 2025; Dallas, Texas, USA; Dallas Mavericks forward Cooper Flagg (32) and Oklahoma City Thunder guard Shai ...

Isaiah Hartenstein had 16 points and 12 points — and scored Oklahoma City’s only two field goals of the final 8:28 — as the ...

Thunder center Isaiah Hartenstein highlights second-year guard Ajay MItchell's impressive start to the 2025-26 season.

This article was originally published on www.si.com/nba/thunder as Isaiah Hartenstein's Outside Shooting Could Unlock OKC Thunder Offense. Some of Oklahoma City’s starters saw their first preseason ...

Kourtney Hartenstein steps down as a ring girl after five years. She now dedicates her time to family, supporting NBA champion husband Isaiah Hartenst ...

Holmgren has been a regular on the injury report to open the 2025-26 campaign because of the back issue. While the Thunder ...

Why one NBA analyst is calling Thunder guard Ajay Mitchell a shoo-in for Most Improved Player one week into 2025-26.