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paint","usd_minor":2668737,"basis":"premium","house_name":"Christie's","sale_month":"2015-02","lot_id":"89bbf52c-15c2-4d48-811f-03ffa06bc7f5"},{"rank":9,"title":"Untitled","work_year":null,"medium":null,"usd_minor":2569895,"basis":"premium","house_name":"Christie's","sale_month":"2017-06","lot_id":"9f2fcc45-4d70-4b78-b4a0-394a957b4a47"},{"rank":10,"title":"Untitled","work_year":"1943","medium":"Oil paint","usd_minor":2417243,"basis":"premium","house_name":"Christie's","sale_month":"2023-03","lot_id":"92a75945-ebff-4e4a-9e00-40810f53b48e"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 109 auction results for Robert Marc at 19 houses since 2003. Over the last 24 months the median price was $5,238 including buyer’s premium (middle half $2,696–$7,757, n=14). The auction record is $44,063 for Untitled (2020, Bonhams). Source: OpeningBid, an independent auction-results database.","title":"Robert Marc value: auction records & prices (updated Nov 2026)"}}