// Pokemon

Koffing (Base Set) #51 1st EditionVerified

Last updated 22/09/2026

Market value · psa 10

$649

6 real sales · range $543–$1,036Verified

LiquidityTrades often50 sold in 60 days
Last sold3d ago60-day median $39
Lowest buy now$1712 live listings captured

High, typical and low for each grade and grading company. Tap a column to sort by price.

PSA 10$1,036$649$5436
CGC 10$250$250$2501
PSA 9$110$81$576
CGC 9$120$120$1201
CGC 8.5$45$27$9.502
PSA 8$75$56$475
CGC 7.5$40$40$401
PSA 6$31$31$311
Ungraded · Near mint$43$28$205
Ungraded · Played$40$35$302
Ungraded · Damaged$17$11$113
Unsorted$43$20$9.5018
Verifiedreal sold salesEstimatedmarket snapshotNo data yetnever an invented number

A note on prices.Every value here is an estimate, drawn from public sales data and third-party sources. It's a guide, not a valuation or an offer, and it can be incomplete or out of date. Check an item yourself before you buy or sell. Grailsnap can't take responsibility for decisions made on these figures.Market price data sourced in part from PriceCharting.