01

The simple pattern

The cards that held attention were rarely random portraits. They fixed a first that will remain a first: a debut, a title, a record or a first Grand Prix win.

A low print run helped, but it was never the whole story. The cards with staying power also had a sporting moment a collector could explain without turning the card over.

A memorable moment creates the reason to care. Supply decides how hard the card is to find.
02

The three that stand out

Doué #64 is the intriguing one: his first Champions League goal, only 98 base copies, and almost no clean market. It could be overlooked. It could also remain difficult to buy and difficult to sell.

Andreeva #17 already owns a complete story: a first major at 19. Piastri #41 is the opposite kind of case, with more supply but a clear first win and a market with real depth. One is early. The other is already proven.

Best scarce bet · Doué. Best proven market · Piastri. Best new title · Andreeva.
03

Read the price label

Latest sale means we found an inspectable transaction for the exact raw base card. Current ask means only that the card is available at that price. The two are not interchangeable.

Where we could not verify either one, the price reads ‘No verified comp.’ That empty space is more useful than a made-up market value.

Prices are a dated snapshot, not a promise. Open the linked market before acting.
SOURCES

Sources

Every card and price above links to the exact evidence we used.

Open the complete source list
ICX · Moment Score methodThe published v3.0 formula, card-role rubric and the rule that missing liquidity remains a range.eBay · Andreeva #17Exact raw base listing at €9.99, checked 15 August 2026.eBay · Antonelli #28Exact raw base asking price from $49.99, checked 15 August 2026; graded listings excluded.SportsCardsPro · Piastri #41Latest exact raw base sale at $18.85 on 4 August 2026; 26 exact raw sales captured.eBay · Olise #8Exact raw base sale at $6.49 on 3 July 2026.eBay · Cubarsí #104Exact raw base asking prices from $16, checked 12 August 2026.eBay · Sinner JS-6Exact raw base sale at $34.99 on 2 April 2026.eBay · Gauff TCG1Exact raw base asking price at $8.88, checked 15 August 2026.SportsCardsPro · Clark #61Latest exact raw base sale at $9.95 on 21 March 2026.SportsCardsPro · Flagg #6Latest exact raw base sale at $11.99 on 20 July 2026.ICX · Antonelli debut #14Ten exact raw sales and a 7.8× median-to-launch comparison establish the proven analogue.ICX · Yamal #40Ten exact raw sales and a 3.0× median-to-launch comparison establish the soccer analogue.Topps · Doué #64Exact card, $8.99 issue price and publisher-confirmed 98-card base run.UEFA · Doué's finalTwo goals, one assist and Player of the Match at age 19.Topps · Andreeva #17Exact championship card, $11.99 issue price and 2,005-card base run.WTA · Andreeva in ParisOfficial report of her first major title at 19.Topps · Antonelli #28Exact RC-marked card, €9.99 issue price and official product identity.Topps · Piastri #41Exact first-victory card and 5,680-card base run.Formula 1 · Piastri's first winOfficial race report for the 2024 Hungarian Grand Prix.Topps · Olise #8Exact debut-brace card, $8.99 issue price and 637-card base run.Topps · Cubarsí #104Exact Champions League debut card and 3,135-card base run.Panini · Sinner Instant archivePublisher-controlled identity source for JS-6.ATP · Sinner wins WimbledonOfficial report of his first Wimbledon title and fourth major.Topps · Gauff TCG1Exact Paris championship card and 2,842-card base run.WTA · Gauff wins ParisOfficial report of her second major and first Roland-Garros title.Topps · Caitlin Clark #61Exact all-NCAA scoring-record card and 51,861-card base run.NCAA · Clark's Iowa recordOfficial chronology of the scoring record and college career.Topps · Cooper Flagg #6Exact NBA debut RC and 43,182-card base run.