Koffing is card #114 of 165 in Expedition Base Set (2002), a Common illustrated by Hajime Kusajima. At about $27.46 it is the #130 most valuable card in the set. In an Expedition Base Set booster it turns up about once every 9 packs. It is one of 29 Koffing cards printed so far.
1999Base Set
2002Expedition Base Set
2005Deoxys
2009Rising Rivals
2011Call of Legends
2016Evolutions
2021Shining Fates
2025Journey Together

















See the full Expedition Base Set card list
An ungraded Koffing from Expedition Base Set sells for about $27.46. A PSA 10 is worth more, roughly $357 by our estimate, and a PSA 9 around $110.
It is a Common, and it shows up about once every 9 Expedition Base Set packs.
Hajime Kusajima drew the art for this card.
Yes, as a digital simulator. Holobrook lets you open Expedition Base Set booster packs in your browser with the set's real pull rates and keep what you pull in a digital binder. No real cards, nothing to buy.