PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.27 |
| PSA 9 | $10.9 |
| PSA 10 | $29.99 |
| BGS 10 | $39 |
| CGC 10 | $18 |
| SGC 10 | $18 |
TCGplayer market price: $0.15 (as of 2026-08-29)
Market context: ungraded price +8.0% over 30 days. +28.6% over 90 days. PSA 10 premium: 111.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-seedot-9