2026 Topps Chrome Baseball Jumbo Hobby Box

Chase more cards and additional autograph content with the 2026 Topps Chrome Baseball Jumbo Hobby Box. Featuring Topps’ signature chromium finish, this premium MLB release showcases top rookies, current superstars, and fan-favorite players through colorful Refractor parallels, collectible inserts, short prints, and on-card autographs.

Each Jumbo Hobby Box contains 12 packs with 11 cards per pack for a total of 132 cards. Collectors can find an average of two autograph cards per box, making the Jumbo format an excellent option for autograph hunters, breakers, and collectors looking for a larger opening experience than the standard Hobby Box.

The release is anchored by a 300-card base set and features returning inserts such as Helix, Ultraviolet, and World Series at Night. New insert themes include Diamond Moments and Static Noise, while the autograph checklist offers some of the first on-card signatures from members of the 2026 rookie class.

With its increased card count, two-autograph box configuration, vibrant parallels, and deep selection of rookie and veteran chases, the 2026 Topps Chrome Baseball Jumbo Hobby Box is a strong choice for serious MLB collectors and premium group breaks.

Autographs and other stated box contents are based on manufacturer averages and may vary.