How much is a PSA 10 Nidoqueen #31?

A PSA 10 Nidoqueen #31 from Pokemon 1999 Topps TV is currently priced at $140 based on completed sales tracked on PokeInvest.

Is grading Nidoqueen #31 worth it?

With a raw price of $3 and a PSA 10 selling for $140, grading Nidoqueen #31 has a potential gross margin of $137 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 Nidoqueen #31: what's the price difference?

A PSA 10 Nidoqueen #31 sells for about $140 versus about $17 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 8.1x premium based on recent sales tracked on PokeInvest.