How much is a PSA 10 Mew ex #57?

A PSA 10 Mew ex #57 from Pokemon Japanese 30th Celebration is currently priced at $55 based on completed sales tracked on PokeInvest.

Is grading Mew ex #57 worth it?

With a raw price of $5 and a PSA 10 selling for $55, grading Mew ex #57 has a potential gross margin of $50 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Mew ex #57: what's the price difference?

A PSA 10 Mew ex #57 sells for about $55 versus about $17 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 3.3x premium based on recent sales tracked on PokeInvest.