Isaiah Hartenstein was born on May 5, 1998 in Eugene, Oregon, United States. While he holds dual nationality of Germany and the United States, Hartenstein is believed to have German-American lineage.

OKLAHOMA CITY — Isaiah Hartenstein played his former team Friday on a production binge with the Thunder. It was one of those rare instances when it actually worked out for both sides.

Hartenstein closed with 12 points (5-8 FG, 2-2 FT), 12 rebounds, five assists and one steal in 29 minutes during Saturday's 119-109 win over the Pelicans. Hartenstein was coming off a 16-rebound ...

OKLAHOMA CITY — It might have been hard to picture when the Knicks signed Isaiah Hartenstein as a backup center in the summer of 2022. But as the two played out a reunion on the court Friday ...

Hartenstein posted 16 points (6-11 FG, 4-4 FT), 12 rebounds, two assists and one steal in 32 minutes during Tuesday's 97-81 loss in the NBA Cup Championship to the Bucks. Hartenstein has now ...

While Shai Gilgeous-Alexander and his MVP campaign is garnering much of the spotlight, a key piece in the Thunder’s puzzle has been the unassuming yet impactful Isaiah Hartenstein. Acquired in ...

It’d been more than a month since he’d been questioned about Isaiah Hartenstein’s fit in Oklahoma City. It’d been just over a week since Chet Holmgren’s injury left the Thunder without ...

A familiar foe thus ended the Knicks' lengthy winning streak at nine games, as Isaiah Hartenstein pulled in a Thunder-best 14 rebounds in his first showdown with the Knicks since spurning a third ...