Graded Market · 77 completed sales
Cornerstone Mask Ogerpon ex - 160/131 graded prices.
As of July 8, 2026, Cornerstone Mask Ogerpon ex - 160/131 (Prismatic Evolutions #160) in PSA 10 sells for a median of $89.97, based on 77 real eBay completed sales; the raw copy’s reference price is $16.00 — a 5.6× grading premium at the top grade.
PSA · Cornerstone Mask Ogerpon ex - 160/131
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $89.97 | 39 | 5.6× |
| Mint 9 | $22.50 | 27 | 1.4× |
| NM-MT 8 | $14.50 | 3 | 0.9× |
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.