2026 Topps Holiday MLB Baseball Mega Box is a factory-sealed mega box of 2026 baseball collectible trading cards.

Box Configuration

• 10 sealed packs per box
• 10 cards per pack
• 100 cards total

Collector Highlights

• One autograph, relic or Chrome base card variation per box as stated by Topps
• Holiday-themed parallels, Hidden Elf variations and Snow Days inserts
• 200-card holiday base set featuring veterans and rookies

Box averages/contents: Topps states 1 autograph, relic or Chrome base card per box (the type varies); no specific autograph or relic is guaranteed.

All cards are randomly packed; individual hits and specific players are not guaranteed unless expressly stated on the factory packaging. Box pictured where available.