PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $16.49 |
| PSA 7 | $24.67 |
| PSA 8 | $34.75 |
| PSA 9 | $37.49 |
| PSA 10 | $196.99 |
| BGS 10 | $256 |
| CGC 10 | $89.99 |
| SGC 10 | $118 |
TCGplayer market price: $22.61 (as of 2026-08-29)
Market context: ungraded price +3.1% over 30 days. -12.0% over 90 days. PSA 10 premium: 11.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-m-gardevoir-ex-79