Graded Market · 78 completed sales
Onix GX graded prices.
As of August 19, 2026, Onix GX (Hidden Fates #36) in PSA 10 sells for a median of $59.99, based on 78 real eBay completed sales; the raw copy’s reference price is $2.90 — a 20.7× grading premium at the top grade.
Across Hidden Fates, PSA 10 copies sell for 27.8× their raw reference price on average (20 cards, 3,263 PSA 10 completed sales tracked).
PSA · Onix GX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $59.99 | 46 | 20.7× |
| Mint 9 | $19.99 | 19 | 6.9× |
| NM-MT 8 | $12.25 | 4 | 4.2× |
CGC · Onix GX
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $33.33 | 7 | 11.5× |
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.