Isaiah Hartenstein couldn't believe how well his son slept in his arms following the Thunder's championship-clinching victory ...

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

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 bedtime.

Thunder vs. Pacers Same-Game Parlay: Can Isaiah Hartenstein, Shai Gilgeous-Alexander Carry OKC to NBA Title? The Oklahoma City Thunder are one win away from winning the NBA Championship for the first ...

OKC's star guard will be under contract through the 2030-31 season after agreeing to a reported supermax extension.

As the Thunder celebrated being crowned the latest NBA champions, fans noticed how Hartenstein's son was knocked out asleep ...

Alexander's first two NBA Finals games put him in elite company, as does his combined regular-season and playoff scoring.

The Oklahoma City Thunder evened its NBA Finals series against the Indiana Pacers at 2-2 with a Game 4 road win. Here are five takeaways.

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, ...

Shai Gilgeous-Alexander agreed to a four-year, $285 million contract extension with the Oklahoma City Thunder, per a report.

Shai Gilgeous-Alexander already feels like the best player in the NBA. ... And last summer, they acquired veterans Isaiah Hartenstein and Alex Caruso. ...

Shai Gilgeous-Alexander stays cool amid chaos, and the NBA Finals are even. The league MVP led Oklahoma City’s rally from a 10-point deficit in the second half, and the Thunder beat the Pacers ...