Dallas Braden Autographed Official Major League Baseball Inscribed P. Dallas Braden pitched a perfect game on May 9, 2010 with the Oakland Athletics, who he played for from 2007 to 2011. His perfect game was just the 19th in baseball history. This Rawlings official Major League baseball has been hand signed and inscribed P. 5-9-10 by Dallas Braden. The signature includes an individually numbered TRISTAR Authentic hologram, as well as authentication from Major League Baseball.