PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $18.8 |
| PSA 8 | $12.5 |
| PSA 9 | $35 |
| PSA 10 | $137.79 |
| BGS 10 | $179 |
| CGC 10 | $38.21 |
| SGC 10 | $83 |
Market context: ungraded price -10.9% over 30 days. -10.9% over 90 days. PSA 10 premium: 7.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunderclap-spark/pokemon-japanese-thunderclap-spark-magcargo-gx-68