Grundset · #51 · 1999 · German
English print shown— the German scan is on its way. Same card, same number.
Market price: The going rate for an ungraded copy of this exact printing, from actual sales data — TCGplayer for USD, Cardmarket for EUR. Updated daily. · Normal (non-holo): The plain printing — no foil anywhere. Price trackers say “Normal,” collectors say “non-holo”; usually the cheapest version of the card.
€4.23
up303% · 29dPrices via Cardmarket, updated Oct 14, 2026
Set rank: Where this card's market price ranks among the priced cards in its set — #1 is the set's most valuable card. in Grundset
We're checking eBay for live listings of this card — counts and asking prices land here within a day.
Browse eBay now →What it actually sells for
Our chart tracks Cardmarket's market price and the asking prices of live eBay listings — what sellers want, not what buyers paid. Completed sale prices live on eBay itself: see recent sold listings for this card →
Right now Smogon (Koffing) trades at €4.23 for the Normal printing (Cardmarket market price).
That makes it the 45th most valuable of Grundset's 102 priced cards. (Glurak leads the set at €165.) Since we started tracking it on Aug 31, 2026, it's risen 409.6% — from €0.83 to €4.23. Over the last 30 days it's touched €4.23 at the top and €0.83 at the bottom. That's the Normal printing — the same card also trades as the Reverse Holofoil at €0.20. For comparison, the English print sits at $0.94 on TCGplayer.
By Printing
By printing: Normal (non-holo): The plain printing — no foil anywhere. Price trackers say “Normal,” collectors say “non-holo”; usually the cheapest version of the card. €4.23 · Reverse holo: Everything except the artwork is foil — the reverse of a normal holo. It's a separate printing and prices on its own. €0.20
Cardmarket prices each printing on its own — the Normal printing is the headline number on this page. Same card, same number — the print run or foil treatment is what changes.
Fäulnisgas10
Cost: Grass, Grass
Wirf eine Münze. Bei „Kopf“ ist das verteidigende Pokémon vergiftet; bei „Zahl“ verwirrt.
“Speichert giftige Gase in seinem Körper und neigt dazu, ohne Vorwarnung zu explodieren.”
About €4.23 for an ungraded copy. That's the Cardmarket market price for the Normal printing, updated Oct 14, 2026. Graded copies in great shape usually sell for more. What grading means →
29-day trend: up about 303% — from $1.05 to $4.23 (TCGplayer market price). Prices wiggle a little every day — the chart on this page shows the whole line.
The English print trades at $0.94 on TCGplayer, while this German print lists around €4.23 on Cardmarket. They're different marketplaces in different currencies, so the two numbers don't convert exactly — both update daily on this page.
eBay is the easiest place — this page links straight to the live listings for Smogon (Koffing) (Grundset #51). Check the photos and the seller's rating first. That's the rule.
Cards trading near €4.23 today.
Grundset
