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

Kourtney Kellar Hartenstein, wife of NBA champ Isaiah Hartenstein, returns as a ring girl for the Taylor vs. Serrano fight.

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

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.

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

Thunder center Isaiah Hartenstein reveals a funny story about how he was recruited by the front office over the summer.

Shifting to contender status, the Oklahoma City Thunder knocked it out of the park with their two big offseason additions ...

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

OKLAHOMA CITY — On the morning of Game 1 of the NBA Finals, with an assembly of reporters huddled around Jalen Williams at the Oklahoma City Thunder’s practice facility, Isaiah Hartenstein was ...

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

After winning the 2025 NBA Finals, Sam Presti and the Thunder organization have been busy. They gave Chet Holmgren a maximum rookie extension. It is a deal that spans five years and can reach up to ...

Love Mark Daigneault pairing Shai Gilgeous-Alexander and Isaiah Hartenstein together coming off the bench, Hartenstein just opens up a lot for him and this Thunder offense with his screening esp ...