PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.44 |
| PSA 8 | $9.36 |
| PSA 9 | $13 |
| PSA 10 | $50 |
| BGS 10 | $65 |
| CGC 10 | $30 |
| SGC 10 | $30 |
TCGplayer market price: $0.67 (as of 2026-10-20)
Market context: ungraded price +3.6% over 30 days. -7.7% over 90 days. PSA 10 premium: 34.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-prismatic-evolutions/pokemon-prismatic-evolutions-cornerstone-mask-ogerpon-ex-58