PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $25.92 |
| PSA 7 | $43 |
| PSA 8 | $46.5 |
| PSA 9 | $80.46 |
| PSA 10 | $675.14 |
| BGS 10 | $878 |
| CGC 10 | $95.32 |
| SGC 10 | $405 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-vending/pokemon-japanese-vending-slowbro-series-iii-80