How much is a PSA 10 Magikarp #4?

A PSA 10 Magikarp #4 from Pokemon McDonalds 2016 is currently priced at $756 based on completed sales tracked on PokeInvest.

Is grading Magikarp #4 worth it?

With a raw price of $109 and a PSA 10 selling for $756, grading Magikarp #4 has a potential gross margin of $646 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Magikarp #4: what's the price difference?

A PSA 10 Magikarp #4 sells for about $756 versus about $408 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.