Machamp is card #51 of 165 in Expedition Base Set (2002), a Rare illustrated by Shin-ichi Yoshida. At about $38.87 it is the #113 most valuable card in the set. In an Expedition Base Set booster it turns up about once every 56 packs. It is one of 49 Machamp cards printed so far.
1999Base Set
2002Expedition Base Set
2003Skyridge
2006Legend Maker
2009Rising Rivals
2013Plasma Blast
2016Evolutions
2019Unbroken Bonds

















See the full Expedition Base Set card list
An ungraded Machamp from Expedition Base Set sells for about $38.87. A PSA 10 is worth more, roughly $505 by our estimate, and a PSA 9 around $155.
It is a Rare, and it shows up about once every 56 Expedition Base Set packs.
Shin-ichi Yoshida 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.