Mark McGwire Memorabilia

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

Mark McGwire Autographed 1987 Donruss Rookie Card #46 Oakland A's Vintage Rookie Signature Beckett BAS #17606046

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

A's Mark McGwire "To Shaq" Signed Game Used White Russell Athletic Jersey BAS

Cardinals Mark McGwire Signed 24x36 LeRoy Neiman Lithograph BAS #BA75015

Mark McGwire Signed Rawlings Black MLB Baseball

Mark McGwire Signed Team USA 1985 Topps Baseball Rookie Card #401 (PSA/DNA / Auto Grade 10)

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

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

Mark McGwire Signed Louisville Slugger Black Baseball Bat

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