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

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

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.

Gilgeous-Alexander led the NBA in scoring, was dominant enough on defense to earn a second-place Defensive Player of the Year vote and was the focal point of a 68-win team. The Thunder were clearly ...

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 ...

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 ...

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. ...

Pacers guard Tyrese Haliburton will likely be a likely game-time decision for NBA Finals Game 6 against the Thunder.

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 ...