Graded Market · 237 completed sales
Cool Porygon graded prices.
As of July 8, 2026, Cool Porygon (Wizards Black Star Promos #15) in PSA 10 sells for a median of $2.9K, based on 237 real eBay completed sales; the raw copy’s reference price is $78.00 — a 36.8× grading premium at the top grade.
PSA · Cool Porygon
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $2.9K | 11 | 36.8× |
| Mint 9 | $150.00 | 70 | 1.9× |
| NM-MT 8 | $88.50 | 48 | 1.1× |
| NM 7 | $82.50 | 13 | 1.1× |
| EX-MT 6 | $59.97 | 8 | 0.8× |
| EX 5 | $70.85 | 9 | 0.9× |
CGC · Cool Porygon
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $250.00 | 7 | 3.2× |
| Mint 9 | $85.00 | 27 | 1.1× |
| NM-MT 8 | $80.00 | 3 | 1.0× |
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.