How much is a PSA 10 Ferroseed #144?

A PSA 10 Ferroseed #144 from Pokemon Korean White Flare is currently priced at $48 based on recent eBay sales tracked on PokeInvest.

Is grading Ferroseed #144 worth it?

With a raw price of $4 and a PSA 10 selling for $48, grading Ferroseed #144 has a potential gross margin of $44 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Ferroseed #144: what's the price difference?

A PSA 10 Ferroseed #144 sells for about $48 versus about $16 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 3.0x premium based on recent sales tracked on PokeInvest.