PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $24.97 |
| PSA 7 | $23.29 |
| PSA 8 | $36.42 |
| PSA 9 | $68.5 |
| PSA 10 | $600 |
| BGS 10 | $780 |
| CGC 10 | $130.5 |
| SGC 10 | $360 |
TCGplayer market price: $28.33 (as of 2026-10-20)
Market context: ungraded price +20.3% over 30 days. +42.8% over 90 days. PSA 10 premium: 24.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-m-steelix-ex-109