2025-26 Upper Deck Extended Series Hockey

2025-26 Upper Deck Extended Series Hockey is the third and final chapter of the Upper Deck flagship hockey line for the 2025-26 season, following Series 1 and Series 2. Extended Series features additional Young Guns rookie cards for players who debuted later in the NHL season, updated base cards, and new insert content. This release typically includes more rookies from the second half of the season and playoff additions.