Koffing 051/102

Base Set (Shadowless) • Common • Unlimited

All 86 printings from $0.06 →

Sold $5.99 (Oct 8) and $5.99 (Oct 5)

2 NM sales this week · 5 in 30 days

TCGplayer market $7.87as of Oct 10, 2026↑ +$0.05 (+0.6%) this week

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Selling it? At market it nets about $6.45 on eBay or $6.51 on TCGplayer after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-10

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)

4 / 15

NM sold between (7d)

$5.99–$5.99

Cheapest listing

$2.80

Units sold per day, Aug 8–Oct 8 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Aug 8	1	$7.23–$7.23
Aug 18	1	$8.53–$8.53
Aug 25	1	$8.00–$8.00
Aug 29	1	$6.00–$6.00
Sep 5	1	$8.00–$8.00
Sep 9	1	$8.00–$8.00
Sep 10	1	$8.23–$8.23
Sep 19	1	$7.49–$7.49
Sep 22	1	$8.00–$8.00
Sep 25	1	$4.49–$4.49
Oct 5	1	$5.99–$5.99
Oct 8	1	$5.99–$5.99

Condition	Sold 7d	Sold 30d
Heavily Played	1	2
Lightly Played	1	7
Moderately Played	0	1
Near Mint	2	5
Damaged	0	0

Sales data: TCGplayer

Quick answers

How much is Koffing 051/102 worth?

As of October 10, 2026, Koffing 051/102 from Base Set (Shadowless) has a TCGplayer market price of $7.87. 2 Near Mint copies sold on TCGplayer this week at $5.99.

Is Koffing 051/102 going up or down in price?

Its TCGplayer market price is down 0.9% over the past 30 days and up 0.6% over the past week, as of October 10, 2026.

Price Snapshot

Market

$7.87

Low

$2.80

Mid

$6.74

High

$313.68

7-Day:+$0.05 (+0.6%)

30-Day:-$0.07 (-0.9%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$3.94	Cash buylist, low end
60%	$4.72	Cash buylist, typical
70%	$5.51	Buylist top end, store credit
80%	$6.30	Bulk lot or quick sale
90%	$7.08	Quick sale, just under market
100%	$7.87	Market price
110%	$8.66	Asking price, room to negotiate
120%	$9.44	Asking price, room to negotiate
150%	$11.81	Presale and hype pricing

Your price (USD)

$

Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

Card text

Basic Pokémon · 50 HP · Grass

GGFoul Gas10
Flip a coin. If heads, the Defending Pokémon is now Poisoned; if tails, it is now Confused.

Weakness P · Retreat 1

Where to Buy

TCGPlayerRaw$7.87Raw copies, condition graded by the marketplace

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Raw listings

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