PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $69.13 |
| PSA 8 | $199.31 |
| PSA 9 | $219 |
| CGC 10 | $1199.99 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-slowpoke-playmat-79