Collection: Marketplace Signed Baseballs

John Franco Signed New York Mets Official Major League Baseball (JSA COA)

Kevin Mitchell Signed ROMLB Baseball with "89 NL MVP" Inscription (JSA Witness)

Jason Isringhausen Signed Official MLB Baseball 300 SV JSA Witnessed

Ellis Valentine Signed Montreal Expos Gold Glove Baseball ('78 GG' Inscription)

Carl Everett Signed 2005 World Series Inscribed MLB Baseball (JSA)

Edgardo Alfonzo Signed Rawlings Official MLB Baseball Mets HOF JSA Witness

Orlando Hernandez Autographed Rawlings Official Major League Baseball

Yoenis Cespedes Signed New York Mets Gold Glove Baseball (JSA Witness)