Wikimedia Commons, CC BY-SA, via Wikipedia: Radja Nainggolan
Radja Nainggolan is a Belgian professional footballer of mixed Belgian-Indonesian heritage, born in Antwerp and raised by his mother after his father left. Nicknamed “Il Ninja,” he spent much of his career in Italy’s Serie A with clubs like Cagliari, Roma, and Inter Milan, making 367 appearances and scoring 48 goals. He now plays as a central midfielder for Patro Eisden in Belgium’s Challenger Pro League.
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As of 2026, Radja Nainggolan’s estimated net worth is $30-40 million. This wealth has been accumulated through his career as a professional footballer, as well as football salaries, transfers, and contracts (e.g., €38m to inter milan).
Named to Serie A Team of the Year four consecutive times (2014-18); scored crucial goals for Belgium at Euro 2016, helping reach quarterfinals; won Serie A with Inter Milan (2021) and Belgian Pro League with Antwerp (2023); over 30 international caps with 6 goals.
Divorced from Claudia Lai (mother of his children), with divorce-related financial issues mentioned in 2025; currently in a relationship with girlfriend Stephanie, whom he described in March 2026 as having spontaneous daily intimacy.
Radja Nainggolan’s estimated net worth in 2026 is $30-40 million.
Radja Nainggolan is a professional footballer.
Radja Nainggolan is currently with Stephanie (current girlfriend; divorced from Claudia Lai).