{"product_id":"2025-topps-cosmic-chrome-marcelo-mayer-ub-10-ultraviolet-beam-rc-cgc-10","title":"2025 Topps Cosmic Chrome Marcelo Mayer #UB-10 Ultraviolet Beam RC CGC 10","description":"\u003cdiv class=\"mc-single-card-v1\" data-template-version=\"mc-single-card-v1.0\"\u003e\n\u003csection class=\"mc-sc-hero\"\u003e\u003cspan class=\"mc-sc-eyebrow\"\u003eBaseball * Rookie\u003c\/span\u003e\u003cdiv class=\"mc-sc-title\"\u003e2025 Topps Cosmic Chrome Marcelo Mayer RC\u003c\/div\u003e\n\u003cp class=\"mc-sc-hook\"\u003eDiscover the exceptional 2025 Topps Cosmic Chrome Marcelo Mayer rookie card. A must-have for Boston Red Sox enthusiasts and card collectors alike.\u003c\/p\u003e\n\u003cdiv class=\"mc-sc-copy-note\"\u003eYou will receive the exact card shown.\u003c\/div\u003e\u003c\/section\u003e\u003cdiv class=\"mc-sc-facts\"\u003e\u003cul\u003e\n\u003cli\u003eYear: 2025\u003c\/li\u003e\n\u003cli\u003eBrand: Topps Cosmic Chrome\u003c\/li\u003e\n\u003cli\u003ePlayer: Marcelo Mayer\u003c\/li\u003e\n\u003cli\u003eInsert: Ultraviolet Beam\u003c\/li\u003e\n\u003cli\u003eCard Number: UB-10\u003c\/li\u003e\n\u003cli\u003eTeam: Boston Red Sox\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003csection class=\"mc-sc-section\"\u003e\u003ch2\u003eAbout this card\u003c\/h2\u003e\n\u003cp\u003eThis stunning Marcelo Mayer rookie card from the 2025 Topps Cosmic Chrome series is a striking addition to any collection. Celebrating Mayer's promising career trajectory, this card is part of the eye-catching Ultraviolet Beam insert set.\u003c\/p\u003e\n\u003cp\u003eWith a CGC grade of Gem Mint 10, this card is as pristine as they come, highlighting Mayer's potential as a key figure in the Boston Red Sox lineup.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"mc-sc-section mc-sc-details\"\u003e\u003ch2\u003eExact card details\u003c\/h2\u003e\n\u003cul class=\"mc-sc-detail-list\"\u003e\n\u003cli\u003ePlayer: Marcelo Mayer\u003c\/li\u003e\n\u003cli\u003eManufacturer: Topps\u003c\/li\u003e\n\u003cli\u003eBrand: Cosmic Chrome\u003c\/li\u003e\n\u003cli\u003eInsert: Ultraviolet Beam\u003c\/li\u003e\n\u003cli\u003eYear: 2025\u003c\/li\u003e\n\u003cli\u003eCard Number: UB-10\u003c\/li\u003e\n\u003cli\u003eGrade: CGC Gem Mint 10\u003c\/li\u003e\n\u003cli\u003eTeam: Boston Red Sox\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"mc-sc-section\"\u003e\u003ch2\u003eCondition \u0026amp; exact-copy disclosure\u003c\/h2\u003e\n\u003cdiv class=\"mc-sc-condition\"\u003eThe card is sold in the pictured CGC holder with the verified label grade of 10. Review the images for the exact holder, label, and certification details. Monmouth Cards does not independently re-grade slabbed cards.\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"mc-sc-section\"\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdiv class=\"mc-sc-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat condition is this card in?\u003c\/summary\u003e\u003cp\u003eThis card is graded Gem Mint 10 by CGC, which reflects its top-tier condition.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs this card a rookie card?\u003c\/summary\u003e\u003cp\u003eYes, this Marcelo Mayer card is a rookie card.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat insert set is this card from?\u003c\/summary\u003e\u003cp\u003eThis card belongs to the Ultraviolet Beam insert set.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the card serial numbered?\u003c\/summary\u003e\u003cp\u003eNo, this card is not serial numbered.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat team does Marcelo Mayer play for?\u003c\/summary\u003e\u003cp\u003eMarcelo Mayer plays for the Boston Red Sox.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003cp class=\"mc-sc-disclaimer\"\u003eThis listing is for the exact card pictured and described above, authenticated and graded by CGC. Please consult the images and description for all verifiable details.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Topps","offers":[{"title":"Default Title","offer_id":67759065071769,"sku":"6186151197","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0551\/7318\/5689\/files\/1790702749921084023_1_20260929173154_1.jpg?v=1792588264","url":"https:\/\/monmouthcards.com\/products\/2025-topps-cosmic-chrome-marcelo-mayer-ub-10-ultraviolet-beam-rc-cgc-10","provider":"Monmouth Sports Cards","version":"1.0","type":"link"}