2026 Topps Series 1 Baseball Hobby Jumbo Box. Each 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.