Mark McGwire Card 1989 Upper Deck #300 BGS 8.5 (small crack on graded holder)
Mark McGwire Rookie Card 1986 Jennings Southern League All-Stars #3 PSA 10
Top 30 Highest Selling 1980s Baseball Cards!
Mark Mcgwire Cards
1999 Upper Deck Victory #423 Mark McGwire MM - NM-MT - Baseball Card Connection
Top 1999 Baseball Cards, Rookie Cards, Hall of Famers, Ranked Guide
1999 Upper Deck Victory #424 Mark McGwire MM - NM-MT - Baseball Card Connection
Mark McGwire Cards & Items Baseball Cards Set checklist, prices, values & information
Auction Prices Realized Baseball Cards 1989 Upper Deck Mark McGwire
How Upper Deck did the '70s
1999 Upper Deck Baseball Card Set - VCP Price Guide
Top 15 Mark McGwire Baseball Cards
Sports Auction #19- Autographs, Cards, and Memorabilia
Auction Details Backes Auctioneers