Question 1

What is the current market value of Koffing #51?

Accepted Answer

For Koffing in Base, the current reference price is $0.83. Compared with last week, pricing is 6.4% lower. It now sits 7.2% above its 30-day average of $0.77. The 90-day window shows a floor near $0.48 and a peak around $0.93 (54% 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

Market structure summary: Week-over-week movement is negative (6.4%); this leaves value 11% under the 90-day peak. Observed 90-day bounds of $0.48 and $0.93 create a 54% band, matching a high-volatility profile. Current value is 7.2% above its 30-day reference ($0.77). Top-grade copies show substantial separation from raw: PSA 10 is pricing +11480% above the current raw benchmark. PSA 9 is currently around $49.28, while PSA 10 is $96.11.

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. Retreat cost is 1 energy. Common-tier prints are typically the most accessible entries for set completion.

Question 4

What are the alternative Koffing cards available?

Accepted Answer

A wider Koffing checklist helps contextualize this specific Koffing print. The current sample spans 6 comparable cards from 6 sets. Observed alternatives run from $0.06 to $0.20 (233% spread). The current card sits +515% versus the sampled alternative average of $0.13. Notable alternatives include Koffing #28 (Hidden Fates) at $0.12, Koffing #76 (Cosmic Eclipse) at $0.19, Koffing #112 (Rebel Clash) at $0.06, and Koffing #94 (Chilling Reign) at $0.09.

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

All Koffing cards

Card details

Attacks