Configuration: 

• 24 packs per box. 
• 4 cards per pack.

PRODUCT HIGHLIGHTS:

•  Series One sports the first 250 cards of the 2026-27 Upper Deck Base Set. It includes 198 veteran cards, 49 Young Guns cards and three checklist cards. The iconic Young Guns are the season’s most anticipated and popular rookie cards, and the Series One checklist boasts multiple high-end rookies!
•  The Dazzlers set returns for another season. These eye-popping cards boast a new design for the 2026-27 season and the Advent Calendar boasts the holiday-themed Red & Green versions! The checklist consists of mostly star veterans, but there are a couple top rookies sprinkled in!
•  The perennial-favorite UD Portraits set returns for its third season on foilboard and with a new look mimicking movie posters. Series One contains the first 30 cards of this intra-series set and the checklist features veteran stars and top rookies!
•  The Sizzle Reel foilboard set commemorating top highlight reel plays from the 2025-26 season is back! On the back of each card featuring a star player is a QR code that leads you to the video of the highlight reel play. Collect the first 35 cards of this intra-series set!
• As always, Series One features a bevy of exciting new themed insert sets: Debut Dates and Here We Go!