{"product_id":"2025-topps-kon-knueppel-rc-psa-9-209","title":"2025 Topps Kon Knueppel RC PSA 9 #204","description":"2025 Topps #204 Kon Knueppel RC starts with the set name collectors know, pairing a young basketball prospect with his recognized rookie-card designation. Graded PSA 9 Mint, this copy has a population of 4,791 at the grade, making it a solid choice for collectors who want a professionally authenticated example without jumping to the highest grade. A practical pickup for Kon Knueppel collectors building his rookie run. Message me with any questions.","brand":"Impact Sports Cards","offers":[{"title":"Default Title","offer_id":67710770675897,"sku":"162574170","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2936\/4921\/files\/98978c8f1dddfe855754cf7980d8e9a0.jpg?v=1791931311","url":"https:\/\/impactsportscards.com\/products\/2025-topps-kon-knueppel-rc-psa-9-209","provider":"Impact Sports Cards","version":"1.0","type":"link"}