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Grade Matrix

Graded
PSA 6
$37
Grade 7 guide
$19
Grade 8 guide
$24
PSA 9
$75
PSA 10
$338

PSA 10: PriceCharting · last PSA 10 sale $600.00 on May 31, 2026 · checked Oct 26, 2026

PSA 9: Median of 3 PSA 9 sales in the last 90 days, latest 2026-10-11. Grade 9 guide (all graders): $64.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC
CGC 8
$19
CGC 9
-
CGC 10
$57
CGC P10
-

Availability

Availabilityi
1/10G: 12/y
Graded: ~12 sales/yr (low) · Sales per year: ~116 sales/yr · Recent sales: 2 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · Graded copies: 823

TCGplayer Price History

NormalProduct 107048
No Normal price series for this product. Available: 1st Edition, Unlimited.

Card Value FAQ

How much is Koffing (Base Set #51) worth?

GemDelta shows Koffing (Base Set #51) at $3.86 market price (PriceCharting raw (eBay sold fallback)). Its Delta multiple is 87.6x.

How much is a PSA 10 Koffing (Base Set #51) worth?

A PSA 10 Koffing (Base Set #51) is currently shown at $338. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.

Is Koffing (Base Set #51) worth grading?

GemDelta records a 19.6% gem rate for Koffing (Base Set #51), with 161 PSA 10 copies out of 823 total PSA grades and a 87.6x Delta. That describes the grading profile; it is not financial advice.

PSA 10 Recent sales

DateListingSale
May 31, 2026Pokemon TCG Base Set Shadowless Koffing 51/102 Regular PSA 10 English 1999 051/102$600.00
May 9, 2026Pokemon Card Koffing 51/102 Base Set Shadowless PSA 10 GEM MINT #51$340.76