{"slug":"bartek-materka","artist_id":"1e6da8eb-121f-4d62-b2cc-1ef9d396643b","canonical_slug":"bartek-materka","name":"Bartek Materka","built_at":"2026-11-03","categories":[{"bucket":"Paintings","lots_n":33,"sold_n":23,"median_price_usd_minor":391753,"record_price_usd_minor":1192944,"record_basis":"premium","priced_lots_hammer_only":11,"priced_lots_unverified":1,"sell_through_pct":69.7,"last_sale_date":"2026-05-21","first_sale_year":2020}],"sizes":[{"bucket":"Paintings","size_bucket":"large","lots_n":17,"sold_n":10,"median_price_usd_minor":622156,"p25_price_usd_minor":561959,"p75_price_usd_minor":746290,"record_price_usd_minor":1192944,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"last_sale_date":"2026-05-21"},{"bucket":"Paintings","size_bucket":"medium","lots_n":11,"sold_n":9,"median_price_usd_minor":258404,"p25_price_usd_minor":189146,"p75_price_usd_minor":353265,"record_price_usd_minor":499502,"record_basis":"premium","priced_lots_hammer_only":5,"priced_lots_unverified":1,"last_sale_date":"2025-01-26"}],"notable":[{"bucket":"Paintings","year":"2026","total_price_usd":1192944,"priced_basis":"premium"},{"bucket":"Paintings","year":"2025","total_price_usd":1058874,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":499502,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-03","value_block_hash":"c483b3500829b28fe4eaab02dd85191ddf51fb8c","value":{"slug":"bartek-materka","name":"Bartek Materka","as_of":"2026-11-03","newest_result_date":"2026-05-21","results_total":23,"houses_total":2,"first_year":2020,"median_24m":{"usd_minor":625076,"p25_usd_minor":571174,"p75_usd_minor":1058874,"n":5,"basis":"premium"},"record":{"title":"Nie spędzasz ze mną czasu, a robisz rzeczy, których nie lubię","work_year":"2017","usd_minor":1192944,"basis":"premium","sale_year":2026,"sale_month":"2026-05","house_name":"DESA Unicum","lot_id":"7829d13b-2218-4d93-a454-eb79db296eaf"},"by_medium":[{"medium":"Paintings","n":10,"median_usd_minor":535338}],"by_size":[{"band":"Large (over 120 cm)","n":6,"median_usd_minor":622156}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Nie spędzasz ze mną czasu, a robisz rzeczy, których nie lubię","work_year":"2017","medium":"Olej/płótno","usd_minor":1192944,"basis":"premium","house_name":"DESA Unicum","sale_month":"2026-05","lot_id":"7829d13b-2218-4d93-a454-eb79db296eaf"},{"rank":2,"title":"Bez tytułu","work_year":"2023","medium":"Tempera żółtkowa/płótno","usd_minor":1058874,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-05","lot_id":"4c85b15b-6395-4419-9a6b-959e3d3f0a82"},{"rank":3,"title":"Lenses","work_year":"2025","medium":"Pastel, tempera/płótno","usd_minor":625076,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-04","lot_id":"092efc6d-5913-461f-bfe0-258d51dea731"},{"rank":4,"title":"Wychowanie fizyczne","work_year":"2024","medium":"Tempera/płótno","usd_minor":619235,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-04","lot_id":"83a530f4-9cdb-410f-aa1c-265c89dace8c"},{"rank":5,"title":"Wszystko jasne (Fotofobia)","work_year":"2026","medium":"Tempera żółtkowa/płótno","usd_minor":571174,"basis":"premium","house_name":"DESA Unicum","sale_month":"2026-03","lot_id":"d6adb918-982f-412f-a3ae-0a0772cc9cae"},{"rank":6,"title":"Ohne Titel (Öl auf Leinwand)","work_year":"2006","medium":"Öl auf Leinwand","usd_minor":499502,"basis":"premium","house_name":"Van Ham Kunstauktionen","sale_month":"2024-06","lot_id":"c600edfe-6f9d-4ecb-9be9-9315bdd00b5d"},{"rank":7,"title":"Museum Nap","work_year":"2024","medium":"Tempera jajowa/płótno","usd_minor":310322,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-01","lot_id":"1d5fbce2-41c4-4e9b-bd77-c13b43e66bbb"},{"rank":8,"title":"Bez tytułu","work_year":"2004","medium":"Olej/płótno","usd_minor":276397,"basis":"premium","house_name":"DESA Unicum","sale_month":"2022-11","lot_id":"cb21cc32-8d45-4851-8fd9-040a2f4d2bce"},{"rank":9,"title":"Pijany Autoportret","work_year":"2008","medium":"Olej/płótno","usd_minor":271944,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-09","lot_id":"67fb27ff-6aed-43e8-96a5-82b9df274df1"},{"rank":10,"title":"Michalina (Remote Truancy)","work_year":"2022","medium":"Tempera żółtkowa/płótno","usd_minor":189146,"basis":"premium","house_name":"DESA Unicum","sale_month":"2022-03","lot_id":"03c0bd6e-826e-4457-bfa5-b97f9fc8e13c"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 23 auction results for Bartek Materka at 2 houses since 2020. Over the last 24 months the median price was $6,251 including buyer’s premium (middle half $5,712–$10,589, n=5). The auction record is $11,929 for Nie spędzasz ze mną czasu, a robisz rzeczy, których nie lubię (2026, DESA Unicum). Source: OpeningBid, an independent auction-results database.","title":"Bartek Materka value: auction records & prices (updated Nov 2026)"}}