PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.61 |
| PSA 8 | $9.99 |
| PSA 9 | $11.83 |
| PSA 10 | $33.35 |
| BGS 10 | $43 |
| CGC 10 | $20 |
| SGC 10 | $20 |
TCGplayer market price: $0.22 (as of 2026-10-20)
Market context: ungraded price -12.9% over 30 days. -22.8% over 90 days. PSA 10 premium: 54.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-mantine-27