PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.99 |
| PSA 8 | $6.85 |
| PSA 9 | $20 |
| PSA 10 | $94.99 |
| BGS 10 | $123 |
| CGC 10 | $26 |
| SGC 10 | $57 |
TCGplayer market price: $2.75 (as of 2026-07-06)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-prismatic-evolutions/pokemon-prismatic-evolutions-seaking-master-ball-21