⚾ Autographed & Signed New York Baseball Jersey Mystery Box with PSA, JSA, or Beckett COA – An Authenticated Signed New York Baseball Jersey, Certified by One of the Hobby's Most Trusted Authentication Services, Delivered as a Surprise

⚾ New York baseball has two of the most storied franchises in the history of the sport – the Yankees and their dynasty-upon-dynasty legacy in the Bronx, the Mets and their championship moments in Queens – and the players who have worn a New York baseball jersey represent some of the most collectible autographs in the memorabilia world. This mystery box delivers one autographed, signed New York baseball jersey, and every signature comes authenticated with a Certificate of Authenticity from PSA (Professional Sports Authenticator), JSA (James Spence Authentication), or BAS (Beckett Authentication Services) – three of the most respected and widely trusted authentication providers in the sports memorabilia hobby. The player is the mystery. The authentication is the guarantee. For New York baseball fans and sports memorabilia collectors who want the authenticity that serious collectors demand with the excitement of a reveal, this mystery box delivers exactly that. Condition: NOS.

⚾ PSA/DNA, JSA, and Beckett Authentication Services are each recognized industry standards for autograph authentication, trusted by collectors and auction houses worldwide. A COA from any one of these services means the signature has been professionally verified as genuine. Condition: NOS.

⚾ New York Baseball. Autographed Jersey. Signed. Mystery Box. PSA. JSA. Beckett. COA. Authenticated. Hall of Fame Sports Memorabilia. Condition: NOS.

⚾ Autographed & Signed New York Baseball Jersey Mystery Box with PSA, JSA, or Beckett COA. Hall of Fame Sports. Condition: NOS.