Graded Market · 226 completed sales
Blastoise (Delta Species) graded prices.
As of August 20, 2026, Blastoise (Delta Species) (Crystal Guardians #2) in PSA 10 sells for a median of $4.3K, based on 226 real eBay completed sales; the raw copy’s reference price is $140.20 — a 30.7× grading premium at the top grade.
Across Crystal Guardians, PSA 10 copies sell for 36.1× their raw reference price on average (27 cards, 210 PSA 10 completed sales tracked).
PSA · Blastoise (Delta Species)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $4.3K | 9 | 30.7× |
| Mint 9 | $518.00 | 35 | 3.7× |
| NM-MT 8 | $225.40 | 61 | 1.6× |
| NM 7 | $173.75 | 28 | 1.2× |
| EX-MT 6 | $147.75 | 16 | 1.1× |
| EX 5 | $105.00 | 12 | 0.7× |
CGC · Blastoise (Delta Species)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $1.0K | 3 | 7.1× |
| Mint 9 | $225.00 | 7 | 1.6× |
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.