One of the biggest chase cards from 2025-26 Upper Deck Extended Series, of the entire year, appears to have surfaced.
The Matthew Schaefer UD Debut Game Jersey Auto Black 1/1 was reportedly pulled and shared in a Facebook post, with the original post claiming that the card was pulled by a collector’s friend’s daughter.
If true, that is probably the best-case scenario for a card like this.
In a hobby where so many massive cards now get pulled by breakers, shops, or high-volume operations, there is something refreshing about a true chase card landing with what appears to be a real collector.
Why This Card Matters
The Matthew Schaefer Debut Game Jersey Auto Black is not just another low-numbered rookie card.
It is part of Upper Deck’s new Debut Game Jersey program, which features memorabilia from a player’s actual NHL debut jersey. That makes the card different from a standard patch card, where the memorabilia may come from a random game, event, or player-worn source.
This card is tied to a specific moment: Schaefer’s NHL debut.
That gives it a much stronger story.
The Black Auto versions are also numbered one-of-one, feature an on card autograph, and include premium memorabilia such as a patch from the debut jersey.
For Schaefer collectors, Islanders collectors, high-end rookie collectors, and anyone watching this new Debut Game Jersey program, this is one of the most important cards in the entire product.
What Could the Matthew Schaefer Game Used Debut 1/1 Be Worth?
That is the difficult part. There is no clean comp for this card yet.
The recent $1.28 million Macklin Celebrini 1/1 Young Guns Gold Outburst sale gives modern hockey collectors a new reference point, but that comparison is not perfect.
Celebrini is a forward. His market is hotter. Young Guns are the flagship modern rookie card lane in hockey. And the Gold Outburst 1/1 is attached directly to the most recognizable rookie card brand in the sport.
Schaefer’s Debut Game Jersey Auto Black is different.
It is not a Young Guns card. It is not from The Cup. It is not a traditional rookie patch auto. It is something newer: a debut-game memorabilia autograph one-of-one from Upper Deck Extended Series.
That makes it exciting, but also harder to value.
The Best Comparisons Are Still Messy
The closest comparisons may be high-end one-of-one rookie patch autos, premium debut memorabilia cards, or major modern defensive rookie grails.
But even those are imperfect.
A Cale Makar one-of-one RPA might be a useful comparison because Makar is the modern defenseman collectors respect most. But Schaefer’s card has the debut-game angle, while Makar has the proven NHL résumé.
That is the challenge with a card like this.
Collectors are not only pricing what Schaefer has done. They are pricing what they believe he could become, what this card represents, and whether the Debut Game Jersey program becomes a major long-term part of the hobby.
Defensemen Are Always Tricky
The biggest thing working against the card is position.
Defensemen usually do not sell like elite forwards. That is just how the hockey card market works.
Even great defensemen often trail forwards because goals, points, highlights, and offensive production are easier for collectors to chase. A forward with superstar hype usually has a larger buyer pool than a defenseman, even when the defenseman is elite.
That does not mean Schaefer’s card cannot be massive.
It just means the market may treat it differently than it would a Celebrini, Bedard, McDavid, or Crosby-level forward card.
My Thoughts
The Matthew Schaefer Debut Game Jersey Auto Black 1/1 appearing to surface is a big moment for 2025-26 Upper Deck Extended Series.
It was one of the most anticipated cards in the product, and possibly the biggest chase card in the entire set.
Now the real question becomes value.
Is this a six-figure card? Does the debut-game memorabilia angle push it even higher? Or will the fact that Schaefer is a defenseman keep it below the truly wild modern hockey card numbers we have seen from players like Macklin Celebrini?
Nobody knows yet.
But if this card does hit the public market, it will be one of the most interesting modern hockey card sales to watch.
What do you think the Matthew Schaefer Debut Game Jersey Auto Black 1/1 is worth?