Graded Market · 30 completed sales
Greninja GX (Secret) graded prices.
As of August 22, 2026, Greninja GX (Secret) (Forbidden Light #133) in PSA 10 sells for a median of $510.00, based on 30 real eBay completed sales; the raw copy’s reference price is $113.30 — a 4.5× grading premium at the top grade.
Across Forbidden Light, PSA 10 copies sell for 20.6× their raw reference price on average (21 cards, 142 PSA 10 completed sales tracked).
PSA · Greninja GX (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $510.00 | 13 | 4.5× |
| Mint 9 | $115.00 | 9 | 1.0× |
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.