PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.98 |
| PSA 8 | $14 |
| PSA 9 | $41.59 |
TCGplayer market price: $1.21 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-steam-siege/pokemon-steam-siege-bisharp-cosmos-holo-64