2026 Topps Series 1 MLB Mega BoxConfiguration: 14 Packs Per Box, 14 Cards Per Pack Each Box contains 3 1991 Topps Baseball Crackle Foil Parallels, 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

New for 2024-25 are Impeccable Quad Autographs

- 2026 Topps Baseball Series 1 kicks off a year-long celebration of the 75th Anniversary of Topps Baseball

- Refractor – 1:3 Packs

1 Merlin 1995 30th Anniversary Album Card and 6 Insert Cards guaranteed per box

New Era Prizms Gold (#'d/10)

and 15U National Team

and Three Inserts or Insert Parallels

Dual Autographs

- 2 Autograph Cards

- 3 Additional Parallels

All Inserts will also include rare parallels

Look for low-numbered