{"product_id":"2026-topps-mason-barnett-273-athletics-rc","title":"2026 Topps Mason Barnett #273 Athletics RC","description":"\u003cdiv style=\"max-width:800px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;color:#2c2c2c;line-height:1.6;background:#ffffff;border-radius:12px;overflow:hidden;border:1px solid #e0e0e0;\"\u003e \u003c!-- ========== 1. GRADIENT HEADER ========== --\u003e \u003cdiv style=\"background:#1a1a2e;background:linear-gradient(135deg, #003831 0%, #EFB21E 100%);padding:35px 30px;text-align:left;\"\u003e \u003cdiv style=\"display:inline-block;background:#b51e36;background:#EFB21E;color:#ffffff;font-size:12px;font-weight:bold;letter-spacing:2px;text-transform:uppercase;padding:6px 16px;border-radius:4px;margin-bottom:14px;\"\u003e TOPPS BASE RC \u003c\/div\u003e \u003ch1 style=\"color:#ffffff;font-size:28px;margin:0 0 8px 0;line-height:1.3;\"\u003e 2026 Topps Mason Barnett #273 Athletics RC \u003c\/h1\u003e \u003cp style=\"color:rgba(255,255,255,0.9);font-size:15px;margin:0;\"\u003e 2026 Topps Series 1 · #273 · Athletics \u003c\/p\u003e \u003c\/div\u003e \u003c!-- ========== 2. INTRO ========== --\u003e \u003cdiv style=\"padding:25px 30px 5px 30px;\"\u003e \u003cp style=\"font-size:15px;margin:0 0 20px 0;\"\u003e You are buying the \u003cstrong\u003eexact card pictured\u003c\/strong\u003e — the 2026 Topps Series 1 Mason Barnett (#273) shown in the scans. Every card ships penny-sleeved, in a top loader, and packed to arrive safely. \u003c\/p\u003e \u003c\/div\u003e \u003c!-- ========== 3. LEAD TRUST BLOCK ========== --\u003e \u003cdiv style=\"padding:0 30px;\"\u003e \u003cdiv style=\"background:#f0f5fc;border:1px solid #b3cce6;border-radius:8px;padding:16px 20px;margin-bottom:14px;\"\u003e \u003cp style=\"margin:0 0 6px 0;font-size:14px;font-weight:bold;letter-spacing:0.5px;text-transform:uppercase;color:#1565c0;\"\u003eTOP RATED PLUS SELLER\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;color:#3a3a3a;\"\u003eShipped fast from a Top Rated Plus seller with 18,000+ listings and outstanding feedback. Every order is penny-sleeved, protected, and packed with care.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c!-- ========== 4. WHY THIS CARD MATTERS (REQUIRED) ========== --\u003e \u003cdiv style=\"padding:0 30px;\"\u003e \u003cdiv style=\"background:#fdf2f2;border-left:4px solid #b51e36;border-radius:0 8px 8px 0;padding:16px 20px;margin-bottom:22px;\"\u003e \u003cp style=\"margin:0 0 6px 0;font-size:15px;color:#b51e36;\"\u003e\u003cstrong\u003eWhy This Card Matters\u003c\/strong\u003e\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;color:#4a3a3a;\"\u003e Mason Barnett was acquired by the Athletics via trade with the Royals and debuted on August 30, 2025, having struck out more batters than all but three farmhands over the 2023-24 seasons. This #273 is his 2026 Topps flagship rookie card for the A's. \u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c!-- ========== 5. ITEM DETAILS TABLE ========== --\u003e \u003cdiv style=\"padding:0 30px;\"\u003e \u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;margin-bottom:25px;\"\u003e \u003ctr style=\"background:#faf6ec;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;width:34%;\"\u003ePlayer\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eMason Barnett\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#ffffff;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eSet\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003e2026 Topps Series 1\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#faf6ec;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eSubset \/ Insert\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eBase Set\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#ffffff;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eCard Number\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003e#273\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#faf6ec;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eSerial Number\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eNot serial-numbered\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#ffffff;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eTeam\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eAthletics\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#faf6ec;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eAttributes\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eRookie Card (RC)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#ffffff;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eCondition\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eRaw \/ ungraded, presented in Near Mint condition. Please review the high-resolution scans of the front and back to judge centering, corners, edges, and surface for yourself.\u003c\/td\u003e \u003c\/tr\u003e \u003ctr style=\"background:#faf6ec;\"\u003e \u003ctd style=\"padding:11px 16px;font-weight:bold;\"\u003eSport\u003c\/td\u003e \u003ctd style=\"padding:11px 16px;\"\u003eBaseball\u003c\/td\u003e \u003c\/tr\u003e \u003c!-- Add rows as needed (Parallel, Cert #, Print Run, etc.). Maintain strict #faf6ec \/ #ffffff alternation from the top. --\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c!-- ========== 6. VALUE BLOCKS ========== --\u003e \u003cdiv style=\"padding:0 30px 10px 30px;\"\u003e \u003cdiv style=\"border-left:4px solid #b51e36;background:#fdf4f4;padding:14px 18px;margin-bottom:12px;border-radius:0 8px 8px 0;\"\u003e \u003cp style=\"margin:0 0 4px 0;font-size:14px;font-weight:bold;color:#222;\"\u003eMarket-Informed Pricing\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;\"\u003eThis card is priced from recent verified eBay sold comps for this exact card and parallel. Best Offer is enabled — reasonable offers are always welcome.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"border-left:4px solid #1565c0;background:#f3f7fc;padding:14px 18px;margin-bottom:12px;border-radius:0 8px 8px 0;\"\u003e \u003cp style=\"margin:0 0 4px 0;font-size:14px;font-weight:bold;color:#222;\"\u003eProfessional Imaging\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;\"\u003eHigh-resolution scans and photos so you can inspect corners, edges, surface, and centering yourself. What you see is what you get.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"border-left:4px solid #e65100;background:#fdf6f0;padding:14px 18px;margin-bottom:12px;border-radius:0 8px 8px 0;\"\u003e \u003cp style=\"margin:0 0 4px 0;font-size:14px;font-weight:bold;color:#222;\"\u003eSecure Shipping\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;\"\u003ePenny sleeve, top loader or card saver, team bag, and rigid protection in every shipment. Packed right, shipped fast, from a smoke-free environment.\u003c\/p\u003e \u003c\/div\u003e \u003cdiv style=\"border-left:4px solid #2e7d32;background:#f4faf4;padding:14px 18px;margin-bottom:12px;border-radius:0 8px 8px 0;\"\u003e \u003cp style=\"margin:0 0 4px 0;font-size:14px;font-weight:bold;color:#222;\"\u003eOfficially Licensed \u0026amp; Authentic\u003c\/p\u003e \u003cp style=\"margin:0;font-size:14px;\"\u003eA 100% authentic, officially licensed Topps card. Stored in a smoke-free home and shipped with care. Combine shipping on multiple wins to save.\u003c\/p\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c!-- ========== 7. BRANDED FOOTER ========== --\u003e \u003cdiv style=\"background:linear-gradient(135deg, #1a1a2e 0%, #16498c 100%);padding:28px 30px;text-align:center;\"\u003e \u003cp style=\"color:#ffffff;font-size:22px;font-weight:bold;margin:0 0 4px 0;letter-spacing:1px;\"\u003eINFINITE CARDS\u003c\/p\u003e \u003cp style=\"color:rgba(255,255,255,0.85);font-size:13px;margin:0 0 10px 0;\"\u003eCards, Collectibles \u0026amp; More — Shipped Fast, Packed Right\u003c\/p\u003e \u003cp style=\"color:#f5c518;font-size:18px;margin:0 0 8px 0;letter-spacing:3px;\"\u003e★★★★★\u003c\/p\u003e \u003cspan style=\"display:inline-block;background:rgba(255,255,255,0.15);color:#ffffff;font-size:12px;font-weight:bold;padding:5px 14px;border-radius:16px;\"\u003eTop Rated Plus · 18,000+ Listings\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Infinite Cards","offers":[{"title":"Default Title","offer_id":54483775717651,"sku":"barnett-topps-273","price":1.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8592\/6675\/files\/front_b31bd6ec-7a94-4006-8b5a-111824fbe5f4.jpg?v=1784820208","url":"https:\/\/www.tradingcardsmarketplace.com\/products\/2026-topps-mason-barnett-273-athletics-rc","provider":"TradingCardsMarketplace.com","version":"1.0","type":"link"}