Oklahoma City Thunder player Isaiah Hartenstein collaborates with Oklahoma Shirt Company to create shirts benefiting Positive Tomorrows, a school for children experiencing homelessness.

The Oklahoma Shirt Company is partnering with Oklahoma City Thunder Center Isaiah Hartenstein’s Foundation to sell a new t-shirt for a good cause. The black t-shirt features Hartenstein on the front and the Hartenstein Foundation logo on the back. It was created by Isaiah's Dad and released on Monday by the Oklahoma Shirt Company.

The Oklahoma City Thunder signed Isaiah Hartenstein to a record breaking pact this offseason, luring him away from the New York Knicks. Hartenstein details in an exclusive interview the layers to ...

Oklahoma City solidified ... newest members of the team, Isaiah Hartenstein, has the right mindset. Great stuff from Isaiah Hartenstein who joined us yesterday on Thunder Live Postgame following ...

Isaiah Hartenstein went from playing behind Denver's Nikola Jokic to playing against him with OKC in the second round of the NBA Playoffs.

The Oklahoma City Thunder knew it had areas for improvement when it signed 26-year-old center Isaiah Hartenstein to a three-year, $87 million deal last July — the largest free-agent contract in ...

The Oklahoma City Thunder went 68-14 in the regular season and swept Memphis in the first round of the playoffs.

Isaiah Hartenstein was in some foul trouble as ... with Gilgeous-Alexander likely to be leading the charge for Oklahoma City. Williams posted six points (3-16 FG, 0-4 3Pt), seven rebounds, 10 ...

OKLAHOMA CITY — There’s a stat sheet within ... Sam Presti and head coach Mark Daigneault flew to Oregon to pitch Isaiah Hartenstein on a three-year, $87 million contract.