PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.25 |
| PSA 9 | $10.84 |
| PSA 10 | $29.99 |
| BGS 10 | $39 |
| CGC 10 | $18 |
| SGC 10 | $18 |
TCGplayer market price: $0.18 (as of 2026-10-20)
Market context: ungraded price +8.7% over 30 days. +0.0% over 90 days. PSA 10 premium: 120.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-seedot-9