Graded Market · 21 completed sales
Secret Box graded prices.
As of August 21, 2026, Secret Box (Twilight Masquerade #163) in PSA 10 sells for a median of $18.50, based on 21 real eBay completed sales; the raw copy’s reference price is $7.07 — a 2.6× grading premium at the top grade.
Across Twilight Masquerade, PSA 10 copies sell for 10.4× their raw reference price on average (68 cards, 4,879 PSA 10 completed sales tracked).
PSA · Secret Box
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $18.50 | 15 | 2.6× |
| Mint 9 | $10.01 | 4 | 1.4× |
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.