2026 Topps Series One Baseball Cards Hobby Box (20 Packs) Possible Mickey Mantle Rookie

Each pack comes loaded with 12 cards! 

Product Highlights

1 Autograph or Relic Card Per Box!

1 Promo Pack Per Box!

Find Cover Athletes Cards Inserts!

Search For Heavy Lumber Autograph Relics!

Look For First Pitch Autographs!

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Key Rookies

Roman Anthony

Jac Caglianone

Samuel Basallo

Cam Schlittler

Jacob Misiorowski