PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.15 |
| PSA 8 | $9.36 |
| PSA 9 | $13.23 |
| PSA 10 | $50 |
| BGS 10 | $65 |
| CGC 10 | $30 |
| SGC 10 | $30 |
TCGplayer market price: $0.94 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-prismatic-evolutions/pokemon-prismatic-evolutions-cornerstone-mask-ogerpon-ex-58