Collection: Baseball Signed Memorabilia

About This Item Hand-signed by Cleveland Indians star Shane Bieber Grey Majestic jersey style Beckett Witnessed Authentication with matching COA Authenticity can be verified on the Beckett website

About This Item Hand-signed by MLB superstar Ronald Acuña Jr. Full-size professional-style blonde wood baseball bat Beckett Witnessed Authentication includes a numbered hologram and matching COA Authenticated signature often includes jersey number inscription

About This Item Hand-signed by MLB superstar Vladimir Guerrero Jr. Full-size black Rawlings Pro baseball bat Features a bold silver paint pen signature Authenticated by Beckett with a numbered hologram and certificate of authenticity

About This Item Hand-signed by Pittsburgh Pirates star Oneil Cruz Authentic Louisville Slugger Pro Blonde full-size bat Inscribed in bold blue ink Includes James Spence Authentication (JSA) Witnessed sticker and matching Certificate of Authenticity

About This Item Hand-signed by MLB star George Springer Official Rawlings Major League Baseball Authenticated by TriStar with a numbered hologram and Certificate of Authenticity Signature obtained through a professional public or private signing

About This Item Hand-signed by Houston Astros pitcher Framber Valdez Official Rawlings Major League Baseball - World Series Edition Authenticated by Beckett Witnessed (BAS) with a tamper-proof hologram and QR code Certified authentic from a public or private signing appearance

About This Item Hand-signed by eight original cast members from the iconic film "The Sandlot" Signatures include: Patrick Renna (Ham), Tom Guiry (Smalls), Chauncey Leopardi (Squints), Marty York (Yeah-Yeah), Shane Obedzinski (Tommy), Victor DiMattia (Timmy), Brandon Adams (Kenny), and Grant Gelt (Bertram) Custom black baseball jersey style Beckett Witnessed Authentication with QR code hologram

About This Item Hand-signed by Yuli Gurriel Official Rawlings Major League Baseball (OML) Authenticated by JSA Witness Protection program with numbered COA sticker Signed in blue ink Stock photo; item received is of equal quality

About This Item Hand-signed by Houston Astros star Yordan Alvarez Authentic Louisville Slugger blonde pro-model baseball bat Authenticated by JSA with a numbered hologram and matching certificate of authenticity (COA) Signature featured in blue ink

About This Item Hand-signed by Wander Franco Rawlings Pro blonde model baseball bat Includes James Spence Authentication (JSA) certificate and matching sticker Authentic professional model signature

About This Item Hand-signed by Wander Franco Official Rawlings Major League Baseball (OML) Authenticated by JSA with a numbered sticker and matching Certificate of Authenticity

About This Item Hand-signed by Wander Franco Louisville Slugger Pro Stock Blonde Model Baseball Bat Authenticated by JSA (James Spence Authentication) with matching COA and sticker Professional quality full-size bat

About This Item Hand-signed by Wander Franco Louisville Slugger Pro Stock black model baseball bat Authenticated by James Spence Authentication (JSA) with numbered sticker and matching COA

About This Item Hand-signed by Pittsburgh Pirates legend Bill Mazeroski Inscribed "1960 WS GW HR" commemorating his historic World Series-winning walk-off home run Rawlings professional model blonde baseball bat Authenticated by James Spence Authentication (JSA) with a Witnessed COA and matching serial-numbered sticker

About This Item Hand-signed by Toronto Blue Jays star Vladimir Guerrero Jr. Official Majestic jersey style Authenticated by Beckett with a numbered hologram and matching COA High-quality signature obtained at a private or public signing

About This Item Hand-signed by Hall of Famer Frank Thomas Inscribed with "HOF" (Hall of Fame) Authenticated by Beckett Witnessed Authentication (BAS) Premium black Rawlings Pro model baseball bat