There are 23 Matt Koch trading cards tracked on HobbyCardIndex, spanning Baseball. The most valuable is the Matt Koch [Red] #157A at $11.99 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/matt-koch

Matt Koch Cards

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

23 cards · Baseball

All Matt Koch Cards