PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.32 |
| PSA 7 | $11 |
| PSA 8 | $14 |
| PSA 9 | $21.99 |
| PSA 10 | $112.5 |
| BGS 10 | $146 |
| CGC 10 | $31.51 |
| SGC 10 | $68 |
TCGplayer market price: $5.21 (as of 2026-08-29)
Market context: ungraded price -1.1% over 30 days. -11.7% over 90 days. PSA 10 premium: 26.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-gardevoir-ex-78