#12025 Topps Chrome UpdateKKRookie Debut Patch Autographs1/1No live listing right nowNo live listing
2025 Topps Chrome Update
Rookie Debut Patch Autographs
1/1
A one-of-one signed card carrying the patch Knueppel wore in his October 22, 2025 NBA debut at Charlotte's Spectrum Center. Graded PSA 10 with a 10 autograph, it sold for $2.34 million on 62 bids at Fanatics Collect — the most expensive Knueppel card ever, though well below Cooper Flagg's $8.04 million debut patch and above Dylan Harper's $2.88 million.
last sold$2,340,000PSA 10 / Auto 10 · Fanatics Collect · Sep 2026
The one-of-one SuperFractor of his flagship on-card Topps Chrome rookie autograph. It sold for $396,500 at auction — the most expensive Knueppel card until the debut patch sale that followed months later.
last sold$396,500Goldin Auctions · Mar 2026from$79,999.99on eBay
The cards that anchor a Kon Knueppel collection — the Hornets took the Duke sharpshooter 4th overall in 2025, and he went on to become the first rookie in NBA history to lead the league in made three-pointers. His grail is a one-of-one Topps Chrome Rookie Debut Patch Autograph, built around the patch from his first NBA game, which sold for $2.34 million in September 2026. Ranked by grail status and collector demand; prices update daily.
#62025 Topps Chrome#TCAR-KKKKTrue Red · Rookie Autographs/5No live listing right nowNo live listing
2025 Topps Chrome
True Red · Rookie Autographs
Card #TCAR-KK
/5
The True Red parallel of his flagship signed Topps Chrome rookie, numbered to 5. It sold for $30,000 in January 2026.
last sold$30,000Sports Illustrated Collectibles · Jan 2026
#82024 Bowman's Best UniversityKKBlack Geometric · Best Ballers1/1No live listing right nowNo live listing
2024 Bowman's Best University
Black Geometric · Best Ballers
1/1
A dual-signed one-of-one college autograph pairing Knueppel with Duke teammate Cooper Flagg, issued while both were still at Duke. Graded PSA 10, it sold for $10,800 in August 2025, ahead of either player's NBA debut.
last sold$10,800PSA 10 · Sports Illustrated Collectibles · Aug 2025
His 2025-26 Topps Chrome Rookie Debut Patch Autograph, a one-of-one built around the patch he wore in his October 22, 2025 NBA debut. Graded PSA 10 with a 10 autograph, it sold for $2.34 million at Fanatics Collect on 62 bids in September 2026 — the most expensive Knueppel card ever.
What is Kon Knueppel's rookie card?
His true NBA rookie cards are from 2025-26 Topps, now the NBA's exclusive licensee — the Topps Chrome base rookie (#254) and the Topps flagship base rookie (#204). He also has earlier 2024-25 Bowman University cards from his one season at Duke.
How rare is Kon Knueppel's top card?
His headline sales are almost all one-of-ones: the debut patch card, a Topps Chrome Rookie Autographs SuperFractor, and several FoilFractor autographs. Most of his numbered rookie parallels are new enough that exact print runs are still being confirmed.
What's the most affordable Kon Knueppel rookie to start with?
The 2025-26 Topps Chrome base rookie (#254) and the base 2025-26 Topps flagship rookie (#204) are the accessible entry points — widely available and the cheapest way into his first NBA cards.
Which Kon Knueppel rookie is best to get graded?
His Chrome rookies reward grading most, since chrome surfaces and corners are condition-sensitive. Compare recent graded-vs-raw sales before paying to grade.
Are Kon Knueppel cards a good investment?
Sports cards are collectibles, not guaranteed investments — and a rookie's market is especially volatile, moving with performance and hype and able to fall as fast as it rises. This page is for research and enjoyment, not financial advice; buy what you love and do your own homework.
Dated January 2026 autograph parallel sales (FoilFractor, Geometric White Refractor, '80 FoilFractor, True Red, Black Geometric Refractor) and the August 2025 Bowman's Best University dual auto with Cooper Flagg
We rank by grail status — how coveted a card is — not by price alone. A card rises on its iconic standing (flagship rookies, on-card autographs, and marquee inserts), its scarcity (low serial numbers and true one-of-ones), and collector demand, with market value as a strong signal. The most expensive card isn't always the grail.
Every list is checked against several sources before it goes live. The facts — how rare a card is, what it sells for, which versions exist — come only from card checklists, price trackers, and real sold listings.
What the community is chasing shapes how we order the list, but it never counts as a fact on its own. It tells us about demand, not whether a card truly belongs at the top.
We only call a card's rarity confirmed when the maker officially publishes the number. Otherwise we label it an estimate — and we never make a number up.
Each card photo comes from the eBay listing its button points to, so you're always seeing a real card that's actually for sale — credited to that listing, never taken from the card maker.