{"product_id":"2026-topps-heritage-baseball-mega-box","title":"2026 Topps Heritage Baseball Mega Box","description":"The 2026 Topps Heritage Baseball Mega Box celebrates the iconic 1977 Topps design with 400 base cards featuring top rookies like Jac Caglianone, Roman Anthony, and Jacob Misiorowski. Chase multiple variations including All-Star Logo, Black \u0026amp; White, and Throwback Jersey editions.\n\nCollect rare parallels with Mega-exclusive Dark Gray Bordered and Light Blue Speckle finishes, plus numbered color parallels from Heritage Orange (\/77) to SuperFractor (\/1). Insert sets highlight action photography, 1977 space shuttle milestones, and original Topps buybacks.\n\nEvery Mega Box guarantees at least one hit—autographed or relic card—featuring Real One blue ink signatures of current stars and 1977 legends, plus limited red ink hand-numbered versions (\/77). Relic options include Clubhouse Collection, Flashback memorabilia from 1977 greats, and quad versions.\n\nPerfect for collectors chasing modern talent, rookie cards, historic autographs, and game-used memorabilia in one premium product.","brand":"Gameday Sports Cards","offers":[{"title":"Default Title","offer_id":49816074158357,"sku":null,"price":65.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6536\/4757\/files\/2026-topps-heritage-baseball-factory-sealed-mega-box_ss5_p-203916129_pv-1_u-xwlbdvarppnt74ht4at3_v-g4ul886ar8lokqgtft9s.jpg?v=1773857975","url":"https:\/\/gamedaysportscardslv.myshopify.com\/products\/2026-topps-heritage-baseball-mega-box","provider":"Gameday Sports Cards","version":"1.0","type":"link"}