Matt Olson Oakland A's JSA SIGNATURE DEBUT COA Signed Bat Black
Matt Olson Oakland A's Signed Full Size Bat
This is a Full Size Bat that Matt signed at a private signing. This item comes with a JSA SIGNATURE DEBUT COA. We show a picture of Matt from our signing, you will also receive this proof photo. SIGNATURE DEBUT COA'S are very unique, it guarantees that the signature was signed and authenticated prior to the players 1st game of his second season. Having a DEBUT SIGNATURE of a player should make your collection very unique. JSA is a leading authenticator in our industry! We use stock photos.