The jersey worn by Dallas Mavericks rookie Cooper Flagg in the first half of his NBA debut has been sold for $1 million, setting a record price for a Flagg-related collectible.
The sale underscores the significant attention surrounding Flagg early in his professional career. As one of the most closely watched newcomers in the league, his debut with the Mavericks drew strong interest from fans and collectors, and the seven-figure result for his game-worn jersey reflects that demand.
The jersey was worn only during the first half of Flagg’s first regular-season NBA game. Even with that limited use, its connection to his debut was enough to make it the most valuable known item linked to the young forward to date. The $1 million price establishes a high benchmark for any future memorabilia tied to his early career milestones.
Game-worn jerseys associated with a player’s first appearance often become key pieces for collectors, especially when the player arrives in the league with substantial expectations. Flagg entered the NBA with considerable national attention, and this sale indicates that his popularity extends beyond the court and into the collectibles market.
The record-setting figure also highlights the growing interest in modern NBA memorabilia. While vintage items from established Hall of Famers have long commanded strong prices, recent years have seen a surge in demand for jerseys and other artifacts tied to current stars and prominent rookies. Items connected to a player’s debut game are frequently viewed as especially significant markers of their professional journey.
For the Mavericks, the sale further spotlights one of the franchise’s newest faces and suggests that fan engagement with Flagg is already substantial. For collectors, the $1 million jersey may be viewed as a cornerstone piece from the very start of his NBA tenure.
Details about the buyer and the specific platform or setting of the sale were not disclosed in the available information. However, the confirmed price and the jersey’s direct link to Flagg’s first NBA game are enough to place this piece among the more notable early-career memorabilia sales for an active player.
As Flagg’s career progresses, the value and historical significance of his debut jersey could continue to be a reference point within both the Mavericks community and the broader basketball collectibles world.