There are 1 William 'Buckwheat' Thomas trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the William 'Buckwheat' Thomas #37 at $1.99 raw.
Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/william-buckwheat-thomasWilliam 'Buckwheat' Thomas Cards
1 cards · Baseball