PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.93 |
| PSA 8 | $12.87 |
| PSA 9 | $17.7 |
| PSA 10 | $108.5 |
| BGS 10 | $141 |
| CGC 10 | $26 |
| SGC 10 | $65 |
TCGplayer market price: $3.04 (as of 2026-10-20)
Market context: ungraded price -10.9% over 30 days. -3.6% over 90 days. PSA 10 premium: 37.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-prismatic-evolutions/pokemon-prismatic-evolutions-seaking-master-ball-21