Question 1

What is the current market value of Koffing #51?

Accepted Answer

For Koffing in Base, the current reference price is $1.18. Over the last 7 days it gained 35.6%. Against its 30-day baseline of $0.75, this card is pricing 57.6% higher. The 90-day window shows a floor near $0.27 and a peak around $1.64 (116% total spread), which maps to high-volatility movement. Rarity classification for this copy is Common.

Question 2

Is Koffing #51 a good investment or collectible?

Accepted Answer

Current valuation lens: Weekly movement is positive (35.6%), and value remains materially above its recent low (337%). The 90-day range spans $0.27 to $1.64 (116% spread), which indicates high-volatility behavior. Versus the 30-day average ($0.75), the card is trading 57.6% higher. This sample does not include a stable graded benchmark, which means active listings remain the best condition-adjusted reference.

Question 3

What is Koffing #51 and what makes it special?

Accepted Answer

Koffing appears in Base, released in 1999. The printed flavor text states: "Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning." Core profile: Its card type is Pokémon. The rarity label is Common. Printed HP is 50. Energy typing is Grass. Card subtype classification is Basic. Attack line includes "Foul Gas". It is weak to Psychic type energy. Common-tier prints are typically the most accessible entries for set completion.

Question 4

What are the alternative Koffing cards available?

Accepted Answer

Koffing sits within a broader pool of Koffing variants that can be compared by set, rarity, and price. The current sample spans 6 comparable cards from 5 sets. Observed alternatives run from $0.03 to $1.09 (3533% spread). The current card sits +234% versus the sampled alternative average of $0.35. Notable alternatives include Koffing #58 (Team Rocket) at $0.57, Koffing #56 (Plasma Storm) at $0.03, Koffing #57 (Plasma Storm) at $0.03, and Koffing #60 (Call of Legends) at $0.17.

Question 5

What set is Koffing #51 from, and when was it released?

Accepted Answer

Release year for Base is 1999. It belongs to the Base series. The checklist contains 102 cards, placing it in a mid-size expansion range. As of 2026, the set is 27 years old and fits a legacy-era profile. Koffing (#51) is one of the Common prints in this expansion.

Koffing #51

Price history

All Koffing cards

Card details

Attacks