Collection: Baseball Signed Memorabilia

About This Item Hand-signed by Philadelphia Phillies Hall of Famer Robin Roberts Official Major League Baseball (ROMLB) Features four unique inscriptions documenting his career achievements Includes JSA Certificate of Authenticity (COA)

About This Item Hand-signed by Hall of Famer Rich "Goose" Gossage Features six unique career stat inscriptions Signed on an Official Major League Baseball (ROMLB) Includes JSA (James Spence Authentication) Certificate of Authenticity

About This Item Hand-signed by Pittsburgh Pirates legend and Hall of Famer Willie Stargell Official National League (ONL) baseball Authenticated by JSA with included Certificate of Authenticity

About This Item Hand-signed by Jarlin Susana Official Rawlings Major League Baseball (ROMLB) Includes JSA Certificate of Authenticity Washington Nationals team item

About This Item Hand-signed by Detroit Tigers legend and Hall of Famer Al Kaline Official Major League Baseball (ROMLB) Includes four unique career inscriptions Authenticated by Steiner Sports

About This Item Hand-signed by New York Mets legend David Wright Official Rawlings Big Stick natural finish baseball bat Authenticated with Steiner Sports and MLB hologram/COA

About This Item Hand-signed by MLB outfielder Michael Conforto Marucci game model bat (CU26-2 Pro) Authenticated by JSA (James Spence Authentication) Features official JSA Certificate of Authenticity

About This Item Hand-signed by MLB outfielder Michael Conforto Marucci game model baseball bat Authenticated by Fanatics and MLB with dual serial-numbered holograms

About This Item Hand-signed by MLB legend Pete Rose Special edition "Hit King" black baseball Includes Fiterman Sports Certificate of Authenticity Officially licensed memorabilia

About This Item Hand-signed by three-time World Series Champion Curt Schilling 2007 Upper Deck Masterpieces card #90 Signature graded PSA 10 Gem Mint condition Professional authentication by PSA

About This Item Dual-signed by Jose Canseco and Ozzie Canseco Original 1991 Upper Deck #146 trading card Signatures graded Gem Mint 10 by PSA Authenticated and encapsulated by PSA

About This Item Hand-signed by Hall of Famer Tom Glavine Official Rawlings Major League Baseball Authenticated by Beckett Witnessed (BAS) with a serial-numbered hologram Signed in blue ink

About This Item Hand-signed by Hall of Fame pitcher Tom Glavine Inscribed "HOF" Official Rawlings Major League Baseball (OML) Authenticated by Beckett (BAS) Witnessed program Features a crisp blue ink signature

About This Item Hand-signed by Red Sox legend David Ortiz Red custom-stitched jersey with professionally sewn name and numbers Authenticated by James Spence Authentication (JSA) Includes JSA certificate of authenticity and matching hologram

About This Item Hand-signed by Atlanta Braves legend Andruw Jones Includes JSA Certificate of Authenticity (COA) Features "HOF 26" inscription Custom jersey with high-quality stitched lettering and numbers

About This Item Hand-signed by Yankees prospect Cam Schlittler Official Major League Baseball (ROMLB) Includes JSA Certificate of Authenticity