PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.83 |
| PSA 9 | $6.2 |
| PSA 10 | $20 |
| BGS 10 | $26 |
| CGC 10 | $9.5 |
| SGC 10 | $6.5 |
TCGplayer market price: $0.68 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-temporal-forces/pokemon-temporal-forces-iron-boulder-ex-99