PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 7 | $22.5 |
| PSA 8 | $35 |
| PSA 9 | $44.49 |
| PSA 10 | $204.24 |
| BGS 10 | $266 |
| CGC 10 | $59 |
| SGC 10 | $123 |
TCGplayer market price: $23.14 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-m-gardevoir-ex-79