How much is a PSA 10 Greninja #339/S-P?

A PSA 10 Greninja #339/S-P from Pokemon Japanese Promo is currently priced at $69 based on completed sales tracked on PokeInvest.

Is grading Greninja #339/S-P worth it?

With a raw price of $27 and a PSA 10 selling for $69, grading Greninja #339/S-P has a potential gross margin of $42 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 Greninja #339/S-P: what's the price difference?

A PSA 10 Greninja #339/S-P sells for about $69 versus about $37 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 1.9x premium based on recent sales tracked on PokeInvest.