PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.21 |
| PSA 8 | $14 |
| PSA 9 | $27.2 |
| PSA 10 | $74.18 |
| BGS 10 | $96 |
| CGC 10 | $39.99 |
| SGC 10 | $45 |
TCGplayer market price: $6.99 (as of 2026-10-20)
Market context: ungraded price +30.6% over 30 days. +30.6% over 90 days. PSA 10 premium: 14.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunder-knuckle/pokemon-japanese-thunder-knuckle-thundurus-ex-1st-edition-20