This Rawlings baseball has been personally hand-signed by Hall of Fame third baseman Mike Schmidt with the inscription "548". It is officially licensed and authenticated by Major League Baseball and comes with an individually numbered, tamper evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. . If a product is unsigned or non game-used, a hologram will not be included. Mike Schmidt memorabilia. Philadelphia Phillies memorabilia.