Graded Market · 18 completed sales
Naganadel & Guzzlord GX (Secret) graded prices.
As of August 21, 2026, Naganadel & Guzzlord GX (Secret) (Cosmic Eclipse #260) in PSA 10 sells for a median of $162.50, based on 18 real eBay completed sales; the raw copy’s reference price is $33.54 — a 4.8× grading premium at the top grade.
Across Cosmic Eclipse, PSA 10 copies sell for 33.1× their raw reference price on average (65 cards, 1,346 PSA 10 completed sales tracked).
PSA · Naganadel & Guzzlord GX (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $162.50 | 10 | 4.8× |
| Mint 9 | $44.97 | 4 | 1.3× |
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.