Mark McGwire Signed Adirondack Big Stick Professional Model Bat with A.L. R.O.Y. 11-3-87 InscriptionHarrington's Auctioneers & Appraisers4.4(38)CA$100Jul 20, 2026
Albert Pujols Signed Mark McGwire Model Glove Beckett AuthenticatedMynt Auctions4.4(884)$10015 hrs Left
Mark McGwire & Jose Canseco Signed 'Bash Brothers' Framed DisplayHarrington's Auctioneers & Appraisers4.4(38)CA$30Jul 20, 2026
Mark McGwire Signed American League Baseball JSA Authenticated Oakland AthleticsMynt Auctions4.4(884)$100572 Lots Away
Mark McGwire Oakland Athletics Signed Framed Green Jersey 35x39 Beckett COAMynt Auctions4.4(884)$100Jun 20, 2026
Sammy Sosa Mark McGwire Signed Rawlings Black Baseball Bat 1998 HR Chase COAMynt Auctions4.4(884)$100Jun 21, 2026
Sammy Sosa Mark McGwire Signed Rawlings Black Baseball Bat 1998 HR Chase COAMynt Auctions4.4(884)$6005 days Left
Sammy Sosa & Mark McGwire Signed Baseball Pair - Home Run SluggersHarrington's Auctioneers & Appraisers4.4(38)CA$70Jul 20, 2026
Mark McGwire Signed Rawlings MLB Baseball with Certificate of AuthenticityMynt Auctions4.4(884)$2103 days Left
Mark McGwire Signed Rawlings MLB Baseball with Certificate of AuthenticityMynt Auctions4.4(884)$1005 days Left
Framed St. Louis Cardinals Jersey Signed by Mark McGwire Schwartz AuthenticatedMynt Auctions4.4(884)$1006 days Left
Mark McGwire Signed 70 HR St. Louis Cardinals 11x14 Photo PSA AuthenticatedMynt Auctions4.4(884)$100Jun 21, 2026
