PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $7.95 |
| PSA 9 | $35.63 |
| PSA 10 | $43 |
| BGS 10 | $56 |
| CGC 10 | $26 |
| SGC 10 | $10 |
TCGplayer market price: $6.58 (as of 2026-08-29)
Market context: ungraded price +31.0% over 30 days. +38.5% over 90 days. PSA 10 premium: 5.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-gx-battle-boost/pokemon-japanese-gx-battle-boost-guzzlord-gx-65