Graded Market · 18 completed sales
Secret Box graded prices.
As of July 8, 2026, Secret Box (Twilight Masquerade #163) in PSA 10 sells for a median of $17.00, based on 18 real eBay completed sales; the raw copy’s reference price is $4.90 — a 3.5× grading premium at the top grade.
PSA · Secret Box
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $17.00 | 13 | 3.5× |
| Mint 9 | $10.01 | 4 | 2.0× |
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.