Offensive Game
Skilled interior scorer who thrives in the short roll and as a dump-off target. Developing mid-range and reliable free-throw shooting for a big man. Averages 10-11 points per game as a starter.
Career Journey
New York Knicks
2020-2023
Oklahoma City Thunder
2023-present
2020 NBA Draft
Selected 8th overall by New York Knicks
Elite Center
One of the best rebounders and screen-setters in the NBA
Career Earnings
~$85M
Estimated total NBA career salary
Player Agent
2025-26 season · View contract
| Season | GP | PPG | RPG | APG | FG% | 3P% |
|---|---|---|---|---|---|---|
| 2025-26 | 47 | 9.2 | 9.4 | 3.5 | 62.2% | 0.0% |
Isaiah Hartenstein is a skilled, physical center and one of the best passing big men in the NBA — a key piece of the Oklahoma City Thunder's 2025 championship team. A German-American big who worked his way up through six organizations, he broke out in New York before signing with the Thunder, where his screening, rebounding, rim protection and elbow playmaking anchor an elite team. In 2025-26 he averaged 9.2 points, 9.4 rebounds and 3.5 assists as a starter. Hartenstein's basketball IQ and toughness — he does the connective work that makes a great defense hum — have made him one of the league's most valuable non-star centers.
Offensive Game
Skilled interior scorer who thrives in the short roll and as a dump-off target. Developing mid-range and reliable free-throw shooting for a big man. Averages 10-11 points per game as a starter.
Defensive Game
Excellent rim protector with strong positioning and shot-blocking instincts. His ability to switch onto guards in pick-and-roll while retaining rim protection makes him a modern defensive center.
Intangibles
Elite basketball IQ forged through European development. His feel for positioning, timing, shot selection, and pick-and-roll reads reflects an advanced understanding of the game that makes him valuable in any system.
Personal Life & Family
Status
In relationship
Parents & Siblings
Off the Court
Youth basketball development in Germany
Cross-cultural player development initiatives
Did You Know?
Hartenstein was born in Eugene, Oregon to an American father who played professional basketball in Germany for decades — making him a dual citizen eligible for both the US and German national teams. He chose Germany.
He spent time in the Dutch league, G League, and four different NBA organizations before landing his first genuine starting role — his career is a study in persistence across borders and leagues.
His passing ability from the center position traces directly to his European upbringing — German basketball emphasizes movement, decision-making, and team concepts that many American youth systems neglect.
Hartenstein's father Florent is also his most important basketball mentor — an American who built a career abroad and raised his son to see the game through a European lens.
Career Honors
2017 NBA Draft 2nd Round Pick (43rd overall, Houston Rockets)
German National Team (EuroBasket participant)
NBA All-Defensive Team consideration (2024-25)
Official Jerseys
93.00
Check Price on NBA Store
149.99
Check Price on NBA Store93.00
Check Price on NBA Store
59.99
Check Price on NBA Store93.00
Check Price on NBA Store
113.00
Check Price on NBA Store113.00
Check Price on NBA Store93.00
Check Price on NBA Store113.00
Check Price on NBA StoreOklahoma City Thunder · Official
109.99
Check Price on NBA StoreAffiliate link · Disclosure
487.49
Check Price on NBA StoreAffiliate link · Disclosure
59.99
Check Price on NBA StoreAffiliate link · Disclosure
105.00
Check Price on NBA StoreAffiliate link · Disclosure
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