Official National League (Giles) baseball has been signed by 26 members of the World Champs in blue ink. Signatures include: Willie Mays, Monte Irvin, Bill Jackson, Marv Grissom, Al Dark, Hoyt Wilhelm, Hank Thompson, Jim Hearn, Dusty Rhodes, Sal Maglie, Ruben Gomez, Whitey Lockman and the rest of the team. The Leo Durocher is a stamp. Signatures average 7 out of 10 while the ball rates EX.