PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.86 |
| PSA 9 | $12.3 |
| PSA 10 | $33.69 |
| BGS 10 | $44 |
| CGC 10 | $20 |
| SGC 10 | $20 |
TCGplayer market price: $0.51 (as of 2026-10-20)
Market context: ungraded price +30.3% over 30 days. +109.8% over 90 days. PSA 10 premium: 39.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-bastiodon-70