Graded Market · 42 completed sales
Ultra Ball (Secret) graded prices.
As of August 22, 2026, Ultra Ball (Secret) (Brilliant Stars #186) in PSA 10 sells for a median of $51.99, based on 42 real eBay completed sales; the raw copy’s reference price is $13.92 — a 3.7× grading premium at the top grade.
Across Brilliant Stars, PSA 10 copies sell for 18.8× their raw reference price on average (52 cards, 3,014 PSA 10 completed sales tracked).
PSA · Ultra Ball (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $51.99 | 18 | 3.7× |
| Mint 9 | $17.20 | 17 | 1.2× |
CGC · Ultra Ball (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $33.49 | 4 | 2.4× |
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.