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2026 Topps Mason Barnett #273 Athletics RC
TOPPS BASE RC
2026 Topps Mason Barnett #273 Athletics RC
2026 Topps Series 1 · #273 · Athletics
You are buying the exact card pictured — 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.
TOP RATED PLUS SELLER
Shipped fast from a Top Rated Plus seller with 18,000+ listings and outstanding feedback. Every order is penny-sleeved, protected, and packed with care.
Why This Card Matters
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.
| Player | Mason Barnett |
| Set | 2026 Topps Series 1 |
| Subset / Insert | Base Set |
| Card Number | #273 |
| Serial Number | Not serial-numbered |
| Team | Athletics |
| Attributes | Rookie Card (RC) |
| Condition | Raw / 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. |
| Sport | Baseball |
Market-Informed Pricing
This card is priced from recent verified eBay sold comps for this exact card and parallel. Best Offer is enabled — reasonable offers are always welcome.
Professional Imaging
High-resolution scans and photos so you can inspect corners, edges, surface, and centering yourself. What you see is what you get.
Secure Shipping
Penny sleeve, top loader or card saver, team bag, and rigid protection in every shipment. Packed right, shipped fast, from a smoke-free environment.
Officially Licensed & Authentic
A 100% authentic, officially licensed Topps card. Stored in a smoke-free home and shipped with care. Combine shipping on multiple wins to save.
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