Upper Deck 2025-26 Series 1 MASS BLASTER PACK

Crack into Upper Deck's 2025-26 Series 1 Mass Blaster Pack and hunt for the season's biggest rookies and elite performers. This pack is stacked with base cards, rare inserts, and premium hits that collectors crave. Whether you're building a complete set or chasing that one card to complete your collection, every pack holds the potential for a game-changing pull. Get in on the action and see what legends await inside.

Box Configuration

• 4 packs per box, 12 cards per pack

Box Hits (on average)*

• 1 Base Set - Young Guns® card per box
• 1 Green Dazzlers card per box
• At least 9 other hits from a collection of inserts and parallels, including: UD Portraits, Compositions, Goal Oriented, and more!