PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.03 |
| PSA 8 | $7.13 |
| PSA 9 | $15.42 |
| PSA 10 | $221.05 |
| BGS 10 | $287 |
| CGC 10 | $133 |
| SGC 10 | $133 |
TCGplayer market price: $3.72 (as of 2026-10-20)
Market context: ungraded price +15.8% over 30 days. +15.5% over 90 days. PSA 10 premium: 54.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-thundurus-gx-SM133