PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.25 |
| PSA 9 | $33.22 |
| PSA 10 | $94.78 |
| BGS 10 | $123 |
| CGC 10 | $75 |
| SGC 10 | $57 |
TCGplayer market price: $3.43 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-secret-wonders/pokemon-secret-wonders-unown-o-reverse-holo-70