2025-26 Upper Deck Extended Series Hockey NHL Blaster Box

Upper Deck Extended Series closes out the 2025-26 Upper Deck base set with the final 250 cards: 200 veterans and 50 Young Guns and 1st Round Rookies. Every box averages at least one Young Guns rookie card, the most collected rookie cards in hockey.
New for 2025-26: UD Debut Game Jersey cards carrying photo-matched memorabilia from a player’s actual NHL debut, plus the brand new All-World Team, Power Play, Sizzle Reel and Understood the Assignment inserts, and all-new 4 Nations Face-Off UD Canvas cards.

Box Configuration

• 12 cards per pack.
• 4 packs per box.
• 48 cards per box.
• Collect all-new 4 Nations Face-Off UD Canvas cards.

Box Highlights

• At least 1 Young Guns rookie card per box, on average.
• 5 inserts per box, on average.
• 1 Green Dazzler card per box, on average.
• Look for UD Debut Game Jersey cards featuring top rookies, with photo-matched memorabilia.
• Rookies include Beckett Sennecke, Zeev Buium, Igor Chernyshov, Jacob Fowler, Nick Lardis and Berkly Catton.

Box Breakdown

Base Cards

• The final 250 cards of the 2025-26 Upper Deck base set: 200 veterans and 50 Young Guns / 1st Round Rookies.

Base Set Parallels

• Outburst parallels.
• UD Canvas parallels.

Insert Cards

• UD Debut Game Jersey – photo-matched memorabilia from player debuts.
• All-World Team – new for 2025-26.
• Power Play – new for 2025-26.
• Sizzle Reel – new for 2025-26.
• Understood the Assignment – new for 2025-26.
• Dazzlers – Green and Gold.
• UD Canvas, including all-new 4 Nations Face-Off UD Canvas cards.
• HoloGrFx.
• Pros and Prospects.
• Rookie Reflections.
• UD3.

Box Checklist

2025-26 Upper Deck Extended Series Hockey Checklist