PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $26.53 |
| PSA 7 | $22 |
| PSA 8 | $28 |
| PSA 9 | $108.96 |
| PSA 10 | $406.43 |
| BGS 10 | $528 |
| CGC 10 | $244 |
| SGC 10 | $244 |
Market context: ungraded price +0.5% over 30 days. +19.9% over 90 days. PSA 10 premium: 15.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-emerald/pokemon-emerald-grumpig-prerelease-29