{"product_id":"2026-leaf-pro-set-metal-baseball-hobby-jumbo-box","title":"2026 Leaf Pro Set Metal Baseball Hobby Jumbo Box | Columbia Sports Cards","description":"\u003cp\u003e\u003cstrong\u003e2026 Leaf Pro Set Metal Baseball Hobby Jumbo Box\u003c\/strong\u003e takes the iconic Pro Set brand to the next level with a loaded jumbo configuration featuring 8 autograph cards per box, exclusive Red, White \u0026amp; Blue parallels, and elite baseball prospect content.\u003c\/p\u003e\n\n\u003cp\u003eCombining nostalgic 1989 and 1990 Pro Set designs with Leaf’s premium Metal technology, this jumbo edition delivers vibrant chromium-style cards, unique insert themes, and some of the hobby’s most exciting future baseball stars.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Jumbo Box Break (On Average)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8 Autograph Cards Per Box\u003c\/li\u003e\n\u003cli\u003e2 Red, White \u0026amp; Blue Base or Autograph Cards Per Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚾ Classic Pro Set Designs Return\u003c\/h3\u003e\n\u003cp\u003eCollectors can chase top baseball prospects showcased on legendary:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1989 Pro Set designs\u003c\/li\u003e\n\u003cli\u003e1990 Pro Set designs\u003c\/li\u003e\n\u003cli\u003eMini 1989 versions\u003c\/li\u003e\n\u003cli\u003eMini 1990 versions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe jumbo format also includes exclusive Red, White \u0026amp; Blue 1989 and 1990 Pro Set cards unavailable in standard hobby boxes.\u003c\/p\u003e\n\n\u003ch3\u003e✍️ Elite Prospect Autographs\u003c\/h3\u003e\n\u003cp\u003eLook for signatures from many of baseball’s biggest young stars and future MLB talent, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEli Willits\u003c\/li\u003e\n\u003cli\u003eJesus Made\u003c\/li\u003e\n\u003cli\u003eJustin LeBron\u003c\/li\u003e\n\u003cli\u003eKevin McGonigle\u003c\/li\u003e\n\u003cli\u003eKonnor Griffin\u003c\/li\u003e\n\u003cli\u003eLeo De Vries\u003c\/li\u003e\n\u003cli\u003eNick Kurtz\u003c\/li\u003e\n\u003cli\u003eRoch Cholowsky\u003c\/li\u003e\n\u003cli\u003eTravis Bazzana\u003c\/li\u003e\n\u003cli\u003eTrey Yesavage\u003c\/li\u003e\n\u003cli\u003eJackson Flora\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔥 Chase Inserts \u0026amp; Themes\u003c\/h3\u003e\n\u003cp\u003eFind exciting premium autograph themes and inserts including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrenetic Autographs\u003c\/li\u003e\n\u003cli\u003ePro Set Power Autographs\u003c\/li\u003e\n\u003cli\u003eNIL Autographs\u003c\/li\u003e\n\u003cli\u003eDie-Cut Cards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBeautifully designed die-cut cards add premium presentation and increased collectibility throughout the release.\u003c\/p\u003e\n\n\u003ch3\u003e🎨 Premium Metal Technology\u003c\/h3\u003e\n\u003cp\u003eLeaf Metal’s chromium-style finish delivers bold color, vibrant shine, and premium card stock across the entire checklist.\u003c\/p\u003e\n\n\u003ch3\u003e🇺🇸 Jumbo Exclusive Red, White \u0026amp; Blue Cards\u003c\/h3\u003e\n\u003cp\u003eThe Hobby Jumbo format includes exclusive patriotic-themed Red, White \u0026amp; Blue parallels and autographs that add additional chase appeal for collectors.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Product Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20 Cards Per Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e2026 Leaf Pro Set Metal Baseball Hobby Jumbo Box\u003c\/strong\u003e combines retro nostalgia, elite prospect autographs, exclusive jumbo parallels, and premium Metal finishes into one of the hobby’s most exciting prospect-focused baseball releases.\u003c\/p\u003e\n","brand":"Leaf","offers":[{"title":"Default Title","offer_id":48922818150650,"sku":"S-26LPSMBHJB","price":231.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0078\/3410\/7956\/files\/2026-leaf-pro-set-metal-baseball-hobby-jumbo-box-columbia-sports-cards-9464969.jpg?v=1779526401","url":"https:\/\/columbiasportscard.com\/products\/2026-leaf-pro-set-metal-baseball-hobby-jumbo-box","provider":"Columbia Sports Cards","version":"1.0","type":"link"}