2026 Topps Series 1 Baseball Hobby Jumbo Box Sale10 deciding the competition winners through

deciding the competition winners through a round-robin group stage to qualify for a double-legged knockout format

24 Packs per Box

• Base: #'d to 20

• Artist Originals – Unique baseball artwork

which lights up your favorite players

2026 Topps Series 1 Baseball Hobby Jumbo Box Sale10 deciding the competition winners throughCelebrate 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. Each Box contains 1 Autograph, 1 Relic, and 2 Promo Packs, on average! BOX BREAKDOWN 40 Cards per Pack 10 Packs per Box 1 Promo Pack PRODUCT BREAKDOWN Base Cards The 350 card set includes MLB stars, rookies, Future Stars, League