PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $34.79 |
| PSA 8 | $32 |
| PSA 10 | $96.24 |
| BGS 10 | $125 |
| CGC 10 | $58 |
| SGC 10 | $58 |
TCGplayer market price: $29.54 (as of 2026-08-29)
Market context: ungraded price +21.3% over 30 days. +15.5% over 90 days. PSA 10 premium: 2.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-booster-pack-sealed