The 26-year-old has been an important player for the Thunder. His debut was delayed by a fractured hand. When he returned, ...

When Isaiah Hartenstein inked a three-year pact with the OKC Thunder worth $87 Million, there was mixed reviews. On the one ...

When center Chet Holmgren went down with a hip fracture in mid-November, hope seemed somewhat lost of one of the NBA’s ...

Hartenstein racked up five assisted dunks, two layups and two floaters to help the Thunder advance to the championship game.

The Oklahoma City Thunder made a massive splash in free agency for the first time in franchise history. Back in July, the ...

Isaiah Hartenstein explains what led to him confronting Andre Jackson Jr., earning a technical foul in Tuesday's loss ...

The winners of the NBA Cup will get to win a lot of money, and Oklahoma City Thunder center Isaiah Hartenstein knows what he ...

Hartenstein has now posted a double-double in nine of his 11 appearances this season. The 26-year-old continues to operate as Oklahoma City's only true big man with Chet Holmgren (hip) out.

The Milwaukee Bucks are focused on stopping Shai Gilgeous-Alexander in the NBA Cup final. They're getting torched by Isaiah ...

Given the style of play in today’s NBA, 3-pointers are a necessity. In Tuesday’s NBA Cup final, the Milwaukee Bucks made them ...

LAS VEGAS (AP) — It was midway through the third quarter of the Oklahoma City-Houston NBA Cup semifinal matchup on Saturday ...

The confrontation drew double technicals for both Hartenstein and Jackson, though viewers may have been confused as to what ...