PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.4 |
| PSA 9 | $11.46 |
| PSA 10 | $32.68 |
| BGS 10 | $42 |
| CGC 10 | $20 |
| SGC 10 | $20 |
TCGplayer market price: $0.24 (as of 2026-10-20)
Market context: ungraded price +2.6% over 30 days. +8.1% over 90 days. PSA 10 premium: 81.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-zweilous-85