2026 Topps Series 1 Baseball Hobby Jumbo Memorabilia The Population Count acetate insert

The Population Count acetate insert is back

then recycle the pieces to Summon the new 5000 ATK Level 11 boss monster

Look to collect stars in the Memory Lane Marks and the Parallel sets

special edition

FIRED UP: 1:5 packs

2026 Topps Series 1 Baseball Hobby Jumbo Memorabilia The Population Count acetate insertEach Box contains 1 Autograph, 1 Relic, and 2 Promo Packs, on average! Celebrate the 75th anniversary of Topps Baseball with 2026 Series 1. Collectors will find the league's current stars, greats from the past, and rising rookies featured on base cards, inserts, and autograph and relic cards. PRODUCT BREAKDOWN: Base Cards The 350 card set includes MLB stars, rookies, Future Stars, League Leaders, Team Cards, and more. Parallels: First Card #'d 1 1