2026 Topps Series 1 Baseball Jumbo Box

A 2026 Topps Series 1 Baseball jumbo box configured with 10 packs of 40 cards each. Series 1 opens the 75th Anniversary of Topps Baseball with a 350-card base set on the new 2026 design and anniversary-themed inserts and autographs.

Series 1 begins a year-long celebration of 75 years of Topps Baseball. The 350-card base set uses the new 2026 design and covers current MLB stars, top rookies, Future Stars, League Leaders and team cards, backed by a wide range of numbered color parallels.

Anniversary content includes Cover Athletes, 75 Years of Topps Die-Cut Autographs and 75 Years of Topps Baseball Autographs. All Aces, Heavy Lumber and Home Field return, and new additions include Base Card 1952 Variations, Topps Profiles and 1991 Topps Baseball. On the autograph and relic side, the checklist highlights Real One Autographs, Flagship Autograph Patch Cards, City Connect Swatches and one-of-one In the Name relics.

Highlights

• 10 packs per box, 40 cards per pack

• 350-card base set on the new 2026 design

• 75th Anniversary inserts, including Cover Athletes

• New: Base Card 1952 Variations, Topps Profiles, 1991 Topps Baseball

• Real One Autographs and Flagship Autograph Patch Cards

• One-of-one In the Name relics

Box configuration

Product breakdown

Autographs and relics remain a cornerstone of the Topps Baseball experience, highlighted by Real One Autographs, Flagship Autograph Patch Cards, City Connect Swatches, and one-of-one In the Name relics.

Checklist and parallels as published by the manufacturer.

Good to know

• Sealed box: the cards inside are inserted at random by the manufacturer. The configuration, checklist and odds are Topps'; no particular card, player, parallel or autograph is promised.