Autographs of Isaiah Hartenstein
Isaiah Hartenstein (/ˈhɑːrtənʃtaɪn/ HAR-tən-shtyne, German: ⓘ) (born May 5, 1998) is an American and German professional basketball player for the Oklahoma City Thunder of the National Basketball Association (NBA). Listed at 7 ft 0 in (2.13 m), Hartenstein plays the center position.
Before playing in the NBA, Hartenstein played in Germany before playing in Lithuania for Zalgiris Kaunas, with which he won a Lithuanian League championship in 2017. After he left Lithuania in 2017, the Houston Rockets selected him with the 43rd overall pick in the 2017 NBA draft, but he did not make his NBA debut with the Rockets until the next season. In 2024, Hartenstein signed with the Thunder and won the 2025 NBA Finals in his first season with the team. He has also played for the Denver Nuggets, Cleveland Cavaliers, Los Angeles Clippers, New York Knicks, and the Germany national team.
Born in Eugene, Oregon, Isaiah Hartenstein is the son of Florian Hartenstein , a basketball coach and former professional basketball player, and Theresa Hartenstein. His mother is a White American, and his father is half African-American and half German. Isaiah's parents met in the United States while his father played basketball at the University of Oregon.
More about Isaiah Hartenstein Wikipedia
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Current items with a signature of Isaiah Hartenstein
These are the most current items with a signature of Isaiah Hartenstein that were listed on eBay and on other online stores - click here for more items.
| Picture | Item Title | Price | Store |
 | Isaiah Hartenstein OKC Thunder Signed Autographed Gameday Program 12-3-24 | £16.11 |  |
 | Isaiah Hartenstein Signed 2025 NBA Finals Game 7 Ticket Stub Champs PSA/DNA | £253.24 | |
Traded items with a signature of Isaiah Hartenstein
The most expensive item with a signature of Isaiah Hartenstein (Isaiah Hartenstein SIGNED 2024/25 Panini Instant Championship Card #639- BGS COA) was sold in April 2026 for £135.75 while the cheapest item (2025-26 Topps Signature Class Isaiah Hartenstein Oklahoma City Thunder) found a new owner for £2.61 in June 2026. The month with the most items sold (7) was June 2025 with an average selling price of £69.57 for an autographed item of Isaiah Hartenstein. Sold items reached their highest average selling price in April 2026 with £72.40 and the month that saw the lowest prices with £17.80 was November 2025. In average, an autographed item from Isaiah Hartenstein is worth £43.99.
Most recently, these items with a signature of Isaiah Hartenstein were sold on eBay - click here for more items.
