There are 1 Yellowhammer trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Yellowhammer #SB-1 at $1.30 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/yellowhammer

Yellowhammer Cards

Name: Yellowhammer Card Price Index — Historical Data
Creator: HobbyCardIndex
License: https://hobbycardindex.com/legal/terms

1 cards · Baseball

All Yellowhammer Cards