Koga's Koffing #79

Pricing context for collectors: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. Observed 90-day bounds of $1.72 and $2.06 create a 17% band, matching a low-volatility profile.

Current value is 9.2% above its 30-day reference ($1.87). Top-grade copies show substantial separation from raw: PSA 10 is pricing +11509% above the current raw benchmark.

PSA 9 is currently around $26.28, while PSA 10 is $236.82.

Koga's Koffing from Gym Challenge is currently trading around $2.04. Week-over-week change is limited (0.0%), indicating short-term stability.

It now sits 9.2% above its 30-day average of $1.87. Its 90-day trading band runs between $1.72 and $2.06, producing a 17% range and low-volatility behavior.

The listed rarity for this print is Common.

Koga's Koffing appears in Gym Challenge, released in 2000. Its card type is Pokémon.

The rarity label is Common. Printed HP is 40.

Energy typing is Grass. This print is categorized under the Basic subtype.

Attack line includes "Smelly Gas". The card has a weakness to Psychic.

Gym Challenge entered circulation in 2000. Series classification for this set is Gym.

The checklist contains 132 cards, placing it in a mid-size expansion range. As of 2026, the set is 26 years old and fits a legacy-era profile.

Koga's Koffing (#79) is one of the Common prints in this expansion.

Other Koga's printings create a useful comparison set for Koga's Koffing. The current sample spans 1 comparable cards from 1 set.

Only one priced comparison is available in this sample ($1.70). Notable alternatives include Koga's Koffing #48 (Gym Challenge) at $1.70.