{"product_id":"2025-topps-kon-knueppel-rc-psa-9-207","title":"2025 Topps Kon Knueppel RC PSA 9 #204","description":"2025 Topps #204 featuring Kon Knueppel, a rookie card graded PSA 9 Mint. This is a clean example from Topps’ 2025 basketball release, with the rookie designation adding appeal for collectors following Knueppel’s early cards. The PSA 9 population is 5,517 at this grade, giving set builders a straightforward way to add a graded copy. A solid fit for Kon Knueppel collectors and anyone building the 2025 Topps run. Message me with any questions.","brand":"Impact Sports Cards","offers":[{"title":"Default Title","offer_id":67710768152761,"sku":"156201069","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/2936\/4921\/files\/25dede1db5e811860bb5750ff62da97a.jpg?v=1791931150","url":"https:\/\/impactsportscards.com\/products\/2025-topps-kon-knueppel-rc-psa-9-207","provider":"Impact Sports Cards","version":"1.0","type":"link"}