All are Rawlings official 2000 World Series balls with Selig's stamp. The Yankees went on to take the Series in five games over their crosstown rivals, the Mets. All have Joe Torre's sig on the sweet spot and a total of 28 sigs on each ball in blue ballpoint. They're all here: Jeter, Posada, Tino Martinez, Bernie Williams, O'Neill, El Duque, Pettitte, Clemens, Cone and Mariano Rivera. For the most part signatures are NM or better