A trio of Pinstripes classics are found in this lot of team-signed World Series Champs New York Yankees baseballs from 1999, 2000, and 2009. All are on Official World Series balls: 1) 1999 Yankees - 26 autos: Jeter, Rivera, Torre, O'Neill, Pettitte, Irabu, Cone, Williams, Girardi, Strawberry, David, Martinez, and more. 2) 2000 Yankees - 33 autos: Jeter, Rivera, Torre, Posada, Williams, Pettitte, Clemens, Gooden, O'Neill, Cone, and more. 3) 2009 Yankees - 26 autos: Jeter, A. Rodriguez, Rivera, Pettitte, Matsui, Posada, Sabathia, Gardner, Cano, Girardi, and more. Average condition of balls is EX, sigs rate 7/10 overall with the 2000 ball rating 6/10.