{"slug":"barbara-siedle","artist_id":"db052b13-6bbe-4ec8-9857-0aa2f6d03226","canonical_slug":"barbara-siedle","name":"Barbara Siedle","built_at":"2026-11-03","categories":[{"bucket":"Works on Paper","lots_n":7,"sold_n":7,"median_price_usd_minor":14293,"record_price_usd_minor":16123,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2026-07-13","first_sale_year":2025},{"bucket":"Other","lots_n":3,"sold_n":3,"median_price_usd_minor":4544,"record_price_usd_minor":4752,"record_basis":"hammer","priced_lots_hammer_only":1,"priced_lots_unverified":1,"sell_through_pct":null,"last_sale_date":"2024-12-01","first_sale_year":2019}],"sizes":[{"bucket":"Works on Paper","size_bucket":"medium","lots_n":7,"sold_n":7,"median_price_usd_minor":14293,"p25_price_usd_minor":14293,"p75_price_usd_minor":15208,"record_price_usd_minor":16123,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"last_sale_date":"2026-07-13"}],"notable":[{"bucket":"Works on Paper","year":"2026","total_price_usd":16123,"priced_basis":"premium"},{"bucket":"Works on Paper","year":"2026","total_price_usd":16123,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":14293,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-28","value_block_hash":"7947465780a3f4071008368c25977fab5bd01903","value":{"slug":"barbara-siedle","name":"Barbara Siedle","as_of":"2026-11-03","newest_result_date":"2026-07-13","results_total":10,"houses_total":3,"first_year":2019,"median_24m":{"usd_minor":14293,"p25_usd_minor":13687,"p75_usd_minor":14750,"n":8,"basis":"premium"},"record":{"title":"Bustard","work_year":null,"usd_minor":16123,"basis":"premium","sale_year":2026,"sale_month":"2026-07","house_name":"Strauss and Co","lot_id":"0a95ce9d-1c27-4822-bb46-a3fd6101ff07"},"by_medium":[{"medium":"Works on paper","n":8,"median_usd_minor":14293}],"by_size":[{"band":"Medium (50-120 cm)","n":7,"median_usd_minor":14293}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Bustard","work_year":null,"medium":"Watercolour on paper","usd_minor":16123,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"0a95ce9d-1c27-4822-bb46-a3fd6101ff07"},{"rank":2,"title":"Darter","work_year":null,"medium":"Watercolour on paper","usd_minor":16123,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"8f0b094e-f9e9-4e67-b36c-6fae601d7617"},{"rank":3,"title":"Eagle","work_year":null,"medium":"Watercolour on paper","usd_minor":14293,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"182935e7-61a0-4157-9e3a-5b83c871c770"},{"rank":4,"title":"Egyptian Geese","work_year":null,"medium":"Watercolour on paper","usd_minor":14293,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"36a7f678-b5f2-43b1-9b99-5e6c710f1287"},{"rank":5,"title":"Herons","work_year":null,"medium":"Watercolour on paper","usd_minor":14293,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"4336fddd-2c73-4fb1-b777-6adfa19be46a"},{"rank":6,"title":"Mallard Duck","work_year":null,"medium":"Watercolour on paper","usd_minor":14293,"basis":"premium","house_name":"Strauss and Co","sale_month":"2026-07","lot_id":"28ae8272-8835-4d49-ba45-188a386b8c02"},{"rank":7,"title":"White Faced Whistling Ducks","work_year":null,"medium":"Watercolour on paper","usd_minor":11870,"basis":"premium","house_name":"Strauss and Co","sale_month":"2025-10","lot_id":"4bbb0599-85e0-4c8f-afd7-b33e55629503"},{"rank":8,"title":"Barbara Siedle (South Africa, 1946 - ), Malachite Kingfisher","work_year":null,"medium":"Watercolour on paper","usd_minor":4544,"basis":"premium","house_name":"Russell Kaplan Auctioneers","sale_month":"2024-12","lot_id":"d91855f7-e752-4d89-b728-0d8887e8e2bc"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 10 auction results for Barbara Siedle at 3 houses since 2019. Over the last 24 months the median price was $143 including buyer’s premium (middle half $137–$148, n=8). The auction record is $161 for Bustard (2026, Strauss and Co). Source: OpeningBid, an independent auction-results database.","title":"Barbara Siedle value: auction records & prices (updated Nov 2026)"}}