Graded Market · 380 completed sales
Gyarados GX - SM212 graded prices.
As of August 20, 2026, Gyarados GX - SM212 (SM Black Star Promos #SM212) in PSA 10 sells for a median of $89.00, based on 380 real eBay completed sales; the raw copy’s reference price is $3.44 — a 25.9× grading premium at the top grade.
Across SM Black Star Promos, PSA 10 copies sell for 34.0× their raw reference price on average (99 cards, 6,076 PSA 10 completed sales tracked).
PSA · Gyarados GX - SM212
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $89.00 | 148 | 25.9× |
| Mint 9 | $22.50 | 122 | 6.5× |
| NM-MT 8 | $17.50 | 24 | 5.1× |
| NM 7 | $19.25 | 8 | 5.6× |
| EX-MT 6 | $9.50 | 4 | 2.8× |
| EX 5 | $9.95 | 5 | 2.9× |
CGC · Gyarados GX - SM212
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $50.00 | 28 | 14.5× |
| Mint 9 | $11.50 | 10 | 3.3× |
| NM-MT 8 | $7.35 | 3 | 2.1× |
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.