PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.77 |
| PSA 7 | $5 |
| PSA 8 | $10.52 |
| PSA 9 | $13.5 |
| PSA 10 | $453.44 |
| BGS 10 | $589 |
| CGC 10 | $272 |
| SGC 10 | $272 |
TCGplayer market price: $5.56 (as of 2026-08-29)
Market context: ungraded price +4.7% over 30 days. -10.5% over 90 days. PSA 10 premium: 120.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-chesnaught-ex-XY18