Fernando Tatis Jr. Signed Padres 50th Anniversay Baseball (JSA Signature Debut COA)

Fernando Tatis Jr. autographed Official Major League baseball has been personally hand-signed by of the San Diego Padres. 

The autograph includes an official James Spence Authentication (JSA) "Signature Debut" hologram and COA. "Signature Debut" is the autographed memorabilia equivalent to a rookie card. The JSA definition of a "Signature Debut" is as follows: "Any item that is autographed and received by JSA prior to the last game of the signer's official rookie season.