card deskBase Set · 51/102

Koffing 51/102 · Base Set

49% under its recorded high of $1.50 on Sep 10

CommonBase SetNo. 51 / 102art · Mitsuhiro Arita

Versions

Printings

Market$0.76

PSA 10no recent sale on record

Gem rate28%1-in-3.6

PSA 10 pop396of 1,426

Set 30d—

Pricing desk3 printings tracked

Market price · NM · Unlimited

$0.76

Near mint quote, seen 2026-10-20

Market Report PRO

TCGplayer's market figure for this printing. We call it a Near Mint price only when TCGplayer's own Near Mint quote for this printing is that figure.

TCGplayer today

TCGplayer's own published prices for 2026-10-26, via tcgcsv.com. A second source, shown beside ours rather than blended into it.

Printing	Low	Market	Mid	High	Direct low
Normal	$0.15	$0.80	$0.63	$15.64	$0.24

View on TCGplayer TCGplayer condition guide

These are prices across all conditions for the printing: TCGplayer's bulk feed carries no per-condition breakdown.

Price history

Beta vs moonstone Index3.5356 days both tapes recorded

moonstone Index22blue-chip Pokemon, equal weight

Ask about Koffing, or screen its set

Ask in words, or screen Base Set four ways over its 102 cards.

PSA premium spread4cards36.2x

Cohort laggards33cards−62.6%

Gem rate vs price77cardsThis card, #4528%

Distance from peak29cards−62.6%

Full workspace Screen Base SetSet screen built 2026-10-27

Recorded data

Koffing 51/102

moonstone has recorded 58 daily market prices for this printing between August 30, 2026 and October 27, 2026, and the price is down 9.2% over the trailing 30 days.

Every figure moonstone has recorded for this printing, with the unit it is measured in, the sample behind it and the day it is dated to.

Figure	Value	Unit	Basis	As of
Market price	$0.76	USD	TCGplayer Near Mint quote for this printing, observed 2026-10-20. Only a Near Mint quote is published as a card's price	2026-10-20
PSA population	1,426	count	Copies on the PSA registry, all grades	undated
PSA gem rate	28%	percent	396 of 1,426 submissions graded 10	undated
Recorded price readings	58	count	One reading per day between August 30, 2026 and October 27, 2026	2026-10-27
30-day price move	-9.2%	percent	Trailing 30 days of moonstone's own recorded daily series	2026-10-27

How much is Koffing 51/102 from Base Set worth?

$0.76 raw in Near Mint condition, quoted on October 20, 2026. That is the recorded TCGplayer Near Mint quote for this printing, not an ask moonstone sets. Only a Near Mint quote observed inside 30 days is published as a card's price.

How many Koffing 51/102 has PSA graded?

1,426 copies sit on the PSA registry across all grades, and 28% of them came back a 10 (396 tens).

Data as of October 27, 2026. Prices are recorded daily; graded medians and the PSA registry are refreshed on their own rotation.

Watch this card and we will tell you when the price moves. It is free, and the figures are the same ones on this page.

Create a free account

Explore

Koffing market reportVerdict, comps and cohort context, rebuilt daily.All Base Set pricesEvery card in the set, priced off the same tape.Base Set set reportHow the whole set has moved and what leads it.Cards illustrated by Mitsuhiro AritaEverything this illustrator has drawn, with prices.This week's biggest moversThe widest recorded moves across the catalog.All market reportsEvery card and set we publish a dossier on.How our calls scoredThe public ledger of every call, win or lose.Every Pokémon setThe full set index, oldest to newest.

Other Koffing printings