1995 Collectors Choice #45 Mark McGwire Athletics PSA 9 MINT 419 - Duck's Dugout
Lot Detail - 1990 Mark McGwire Oakland Athletics Game-Used and Signed Jersey LOA JSA
mark mcgwire score 1990 Values - MAVIN
Game of Shadows' - The New York Times
Mark McGwire MLB Memorabilia, Mark McGwire Collectibles, Verified Signed Mark McGwire Photos
Mark McGwire 1993 O-Pee-Chee Series Mint Card #201
Lot Detail - 1990's Mark McGwire Jose Canseco Walt Weiss Oakland A's Signed 8 x 10 Photo
1988 Fleer Mark McGwire 286 Oakland Athletics, in 2023
Former slugger Mark McGwire admits steroid use throughout 1990s
Baseball Digest Magazine - Mark McGwire Cover - April 1990 - Canseco - Bash Brothers
Don Mattingly, Mark McGwire 1990 Fleer A.L. All Stars Super Star Specials #698 - New York Yankees, Oakland Athletics at 's Sports Collectibles Store