Jacob deGrom Autographed & Inscribed Official Major League Baseball
Jacob deGrom Autographed & Inscribed MLB Baseball
- Baseball star pitcher Jacob degrom has personally signed this MLB baseball. deGrom Inscribed the Ball "2014 NL ROY" - After a strong finish to the 2014 season, topped with NL ROY honors, deGrom is an ace in the making. Jacob deGrom is a must own for any Mets fan! This Jacob deGrom autograph is Guaranteed Authentic by ASMC and includes a Certificate of Authenticity and an accompanying tamper-proof Hologram from Steiner Sports and ASMC.