PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $167.04 |
| PSA 7 | $299 |
| PSA 8 | $414.68 |
| PSA 9 | $1074.67 |
| PSA 10 | $14941.31 |
| BGS 10 | $19424 |
| CGC 10 | $973.75 |
| SGC 10 | $8965 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-southern-islands/pokemon-southern-islands-slowking-14