Graded Market · 9 completed sales
Tapu Koko Prism Star graded prices.
As of August 2, 2026, Tapu Koko Prism Star (Team Up #51) in PSA 10 sells for a median of $359.99, based on 9 real eBay completed sales; the raw copy’s reference price is $2.06 — a 174.8× grading premium at the top grade.
Across Team Up, PSA 10 copies sell for 11.7× their raw reference price on average (38 cards, 890 PSA 10 completed sales tracked).
PSA · Tapu Koko Prism Star
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $359.99 | 3 | 174.8× |
| Mint 9 | $39.99 | 3 | 19.4× |
Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.