1987 Topps Rookies Mark McGwire Baseball Card #13 on Kronozio

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

1987 Topps Rookies Mark McGwire Baseball Card #13 on Kronozio

Lot - (Mint) 1987 Topps Mark McGwire Rookie #366 Baseball Card

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

1 of a kind of one of the most famous error card of all time. Quadruple error!! 1988 Topps Baseball Error Card Mark McGwire 87 Record Breakers #3 Cyan

1988 Topps Baseball Error Card Mark McGwire 87 Record Breakers #3 Cyan Triangle!

1987 topps 366 Values - MAVIN

1988 Topps #13 Mark McGwire 1987 Rookies Set Oakland A's

1987-88 Topps Mark McGwire #13 Rookie Commemorative NM

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

1987 Topps Baseball Cards – 25 Most Valuable … Plus BONUS Listings! – Wax Pack Gods

Ryne Sandberg Price List - Supercollector Catalog

Topps Mark McGwire Baseball Trading Cards