2026 Topps Series 1 Baseball Celebration Mega Box 2025/26 TOPPS COSMIC CHROME BASKETBALL - You wanted the best

- You wanted the best

Spark of Light and Hit Kings

LJ Lamar Jackson

- Each Hobby Box contains 12 Prizms

- The parallel lineup is deep and colorful

2026 Topps Series 1 Baseball Celebration Mega Box 2025/26 TOPPS COSMIC CHROME BASKETBALL - You wanted the bestConfiguration: 14 packs per box. 14 cards per pack. PRODUCT HIGHLIGHTS The 2026 Topps Series 1 Baseball Celebration Mega Box arrives just in time for MLB Opening Day, building on the flagship release and continuing the celebration of 75 Years of Topps Baseball! Celebration delivers the 350 card Series 1 base set, featuring todays biggest stars, top rookies, Future Stars, League Leaders, and team cards! Collectors can look for 75th anniversary themed