Koffing

Base Set Unlimited

Set: Base Set UnlimitedNumber: 51Updated 9/11/2026

Market price

$1.31

TCGPlayer

$1.31

eBay avg

$1.36

Variants

PSA 10

$127

PSA 9

$35

PSA 8

$19

Variant

Price History

In the app

Price movement over time is available in the PokiFrame app.

eBay Sold Prices

7 sales

Raw7 sales · $0.70–$3.92

$1.36

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Graded Prices

9 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$127

2 sold

$35

2 sold

$19

2 sold

About Koffing

Koffing is card 51 from the Base Set Unlimited set. It is tracked in 3 print variants, each priced separately above.

The current TCGPlayer market price is $1.31. A PSA 10 (Gem Mint) copy recently averaged $127.37 — about 97.2× the ungraded price, showing how much professional grading can add to Koffing's value.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Koffing's value before you buy, sell, or trade.

Browse more cards from Base Set Unlimited

Koffing — common questions

How much is Koffing worth?: Koffing from Base Set Unlimited has a market price of $1.31 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Koffing worth?: Recent PSA 10 (Gem Mint) sales of Koffing averaged $127.37, about 97.2× the ungraded price. A PSA 9 averaged $35.45.