{"product_id":"2026-topps-series-1-baseball-celebration-mega-box-presale","title":"2026 Topps Series 1 Baseball Celebration Mega Box","description":"\u003cp data-start=\"0\" data-end=\"342\"\u003e2026 Topps Series 1 Baseball Celebration Mega Box is a sealed box made for collectors who want flagship Series 1 cards with Opening Day energy, 75 Years of Topps themes, and Celebration-only inserts you can’t pull elsewhere. It’s a rip-heavy format that’s great for set building while still giving you real chase with parallels, short prints, and hit upside.\u003c\/p\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:243686df-5a29-4041-bf31-27b18e2793ff-60\" data-testid=\"conversation-turn-90\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9baf5af0-8bb8-41f0-b1a2-8d995ba8b22b\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:243686df-5a29-4041-bf31-27b18e2793ff-61\" data-testid=\"conversation-turn-92\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c5d575c7-b416-47dc-a7cc-4a6cdf562d3c\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"360\" data-end=\"378\"\u003eBox configuration:\u003c\/p\u003e\n\u003cul data-start=\"379\" data-end=\"421\"\u003e\n\u003cli data-start=\"379\" data-end=\"399\"\u003e\n\u003cp data-start=\"381\" data-end=\"399\"\u003e14 packs per box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"400\" data-end=\"421\"\u003e\n\u003cp data-start=\"402\" data-end=\"421\"\u003e14 cards per pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"423\" data-end=\"443\"\u003eWhat you’re chasing:\u003c\/p\u003e\n\u003cul data-start=\"444\" data-end=\"823\"\u003e\n\u003cli data-start=\"444\" data-end=\"498\"\u003e\n\u003cp data-start=\"446\" data-end=\"498\"\u003eCelebration Mega Box–exclusive base card parallels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"588\"\u003e\n\u003cp data-start=\"501\" data-end=\"588\"\u003eCelebration-only insert sets, including Dugout Peeks, Walk This Way, and Gameday Drip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"661\"\u003e\n\u003cp data-start=\"591\" data-end=\"661\"\u003eMascot-themed cards that add a fun, display-friendly lane to the set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"662\" data-end=\"773\"\u003e\n\u003cp data-start=\"664\" data-end=\"773\"\u003e75th anniversary inserts and parallels that spotlight Topps history alongside today’s stars and top rookies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"823\"\u003e\n\u003cp data-start=\"776\" data-end=\"823\"\u003eAutographs and relic cards as the big-hit chase\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"825\" data-end=\"1203\"\u003eSeries 1 delivers the core 350-card base set with current MLB stars, rookies, Future Stars, League Leaders, and team cards, while Celebration adds extra variety that feels distinct from standard retail. If you want a 2026 Topps Series 1 Baseball Celebration Mega Box that mixes pack volume, exclusive inserts, and strong parallel chase in one sealed box, this is a clean pickup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"Topps","offers":[{"title":"Default Title","offer_id":50572429197545,"sku":"887521155071","price":70.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0475\/2696\/9505\/files\/Screenshot2026-03-04131618.png?v=1772648188","url":"https:\/\/bleeckertrading.com\/products\/2026-topps-series-1-baseball-celebration-mega-box-presale","provider":"BLEECKER TRADING","version":"1.0","type":"link"}