Mark McGwire Memorabilia

Sammy Sosa & Mark McGwire Autographed Official MLB Baseball Chicago Cubs, St. Louis Cardinals Beckett BAS Witness Stock #253599

Chicago Cubs, St. Louis Cardinals Sammy Sosa & Mark McGwire Autographed Blue, Red & White Jersey Beckett BAS Witness Stock #253589

Mark McGwire Autographed Rawlings Bat Oakland A's, St. Louis Cardinals "583 HR's" MLB Holo #VS304203

Mark McGwire Autographed 8x10 Photo St. Louis Cardinals Beckett BAS QR #BS30202

Sammy Sosa & Mark McGwire Dual Signed Louisville Slugger Pro Stock Black Baseball Bat

Sammy Sosa & Mark McGwire Signed Official MLB Baseball

Mark McGwire Autographed 1986 Huntsville Stars Rookie Card #33 Oakland A's Beckett BAS #17856401

Sammy Sosa & Mark McGwire Dual Signed Rawlings Pro Black Baseball Bat w/1998 HR Chase

Sammy Sosa & Mark McGwire Dual Signed Official MLB Baseball w/1998 HR Chase

Mark McGwire Signed Rawlings Black MLB Baseball

Mark McGwire Signed Team USA 1985 Topps Baseball Rookie Card #401 (PSA Encapsulated)

Mark McGwire Signed Oakland Athletics (A's) Replica Souvenir Batting Helmet

1984 USA Olympic Baseball Team Autographed 4x9.5 First Day Cover With 21 Signatures Including Mark McGwire & Barry Larkin Stock #202980

Oakland Athletics Mark McGwire Autographed Framed Green Jersey JSA Stock #185079

1984 USA Olympic Team Autographed First Day Cover With 20 Total Signatures Including Mark McGwire & Will Clark PSA/DNA #K39842

Jose Canseco & Mark McGwire Dual Signed Rawlings Official MLB Baseball w/Bash Brothers

Mark McGwire Signed Topps Project 2020 Card #81 (Blake Jamieson - Artist)

Mark McGwire Signed Rawlings 1989 World Series (Oakland A's) Baseball

Mark McGwire Signed Rawlings MLB Baseball

Mark McGwire Signed St Louis Cardinals Replica Souvenir Batting Helmet