How much is a PSA 10 Slowking?

A PSA 10 Slowking from Pokemon Japanese Tropical Island is currently priced at $5000 based on completed sales tracked on PokeInvest.

Is grading Slowking worth it?

With a raw price of $82 and a PSA 10 selling for $5000, grading Slowking has a potential gross margin of $4918 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Slowking: what's the price difference?

A PSA 10 Slowking sells for about $5000 versus about $588 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 8.5x premium based on recent sales tracked on PokeInvest.