How much is a PSA 10 Koffing [1st Edition] #51?

A PSA 10 Koffing [1st Edition] #51 from Pokemon Chinese Base Set is currently priced at $305 based on completed sales tracked on PokeInvest.

Is grading Koffing [1st Edition] #51 worth it?

With a raw price of $16 and a PSA 10 selling for $305, grading Koffing [1st Edition] #51 has a potential gross margin of $290 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 Koffing [1st Edition] #51: what's the price difference?

A PSA 10 Koffing [1st Edition] #51 sells for about $305 versus about $30 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 10.2x premium based on recent sales tracked on PokeInvest.

What's the raw price of Koffing [1st Edition] #51?

The raw (ungraded) price of Koffing [1st Edition] #51 from Pokemon Chinese Base Set is currently $16, based on live market data tracked daily by PokeInvest.