Soccer
Lionel Messi cards - RC's or higher end inserts preferably
Kylian Mbappe - RC's or higher end inserts preferably
Pele any vintage card or auto's
Christiano Ronaldo - RC's or higher end inserts preferably
Racing
Lewis Hamilton - RC's or higher end inserts preferably
Tony Stewart - RC's or higher end inserts preferably - Sprint Car cards even better!
Jeff Gordon - RC's or higher end inserts preferably - Sprint Car even better!
Kyle Larson - RC's or higher end inserts preferably - Sprint Car cards even better!
Golf
Tiger Woods - RC's & high end inserts
Jack Nicholas - Vintage or auto's
Non Sports Cards
Vintage NM+ condition Superman & Batman cards
Any Precious Metal Gems Marvel Character cards
1985 Topps Garbage Pail Kids
Boxing
Muhamad Ali - Cassius Clay - vintage cards or auto's