Graded Market · 61 completed sales
Blastoise & Piplup GX (Secret) graded prices.
As of August 18, 2026, Blastoise & Piplup GX (Secret) (Cosmic Eclipse #253) in PSA 10 sells for a median of $365.00, based on 61 real eBay completed sales; the raw copy’s reference price is $121.12 — a 3.0× grading premium at the top grade.
Across Cosmic Eclipse, PSA 10 copies sell for 33.6× their raw reference price on average (64 cards, 1,321 PSA 10 completed sales tracked).
PSA · Blastoise & Piplup GX (Secret)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $365.00 | 19 | 3.0× |
| Mint 9 | $139.99 | 31 | 1.2× |
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.