Graded Market · 35 completed sales
Arceus & Dialga & Palkia GX (Secret) graded prices.
As of August 21, 2026, Arceus & Dialga & Palkia GX (Secret) (Cosmic Eclipse #258) in PSA 10 sells for a median of $498.69, based on 35 real eBay completed sales; the raw copy’s reference price is $115.00 — a 4.3× 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 · Arceus & Dialga & Palkia GX (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $498.69 | 15 | 4.3× |
| Mint 9 | $95.00 | 13 | 0.8× |
| NM-MT 8 | $85.00 | 3 | 0.7× |
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.