There are 5 Mark Alt trading cards tracked on HobbyCardIndex, spanning Hockey. The most valuable is the Mark Alt [UD Exclusives] #468 at $3.20 raw.

Source: HobbyCardIndex · Updated daily · https://hobbycardindex.com/players/mark-alt

Mark Alt Cards

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

5 cards · Hockey

All Mark Alt Cards

Mark Alt Cards

All Mark Alt Cards

Mark Alt [UD Exclusives] #468

Mark Alt [Foil] #468

Mark Alt #468

Mark Alt #101

Mark Alt #DEL-464

Track Mark Alt Cards