PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.43 |
| PSA 7 | $25.99 |
| PSA 8 | $25.99 |
| PSA 9 | $29 |
| PSA 10 | $34.77 |
| BGS 10 | $45 |
| CGC 10 | $21 |
| SGC 10 | $21 |
TCGplayer market price: $0.38 (as of 2026-08-29)
Market context: ungraded price +37.5% over 30 days. -3.4% over 90 days. PSA 10 premium: 24.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-foongus-12