Offered here are two Oakland Athletics team signed baseballs from the late 1980’s. The first ball, an Official 1988 World Series Peter V. Ueberroth ball, has been signed by 34 members of the American League champion A’s. Signatures on this ball include the Hall of Famer Dennis Eckersley, as well as Mark McGwire, Jose Canseco, Dave Parker, Dave Stewart, Dave Henderson, Walt Weiss, Stan Javier (signed three times), Rene Lachemann, Carney Lansford, Curt Young, Doug Jennings, Bob Watson, Dave Duncan, Terry Steinbach, Dave McKay, Rick Honeycutt, Eric Plunk, Don Baylor, Glenn Hubbard, and several others. Please note that Tony La Russa’s signature has been deemed a clubhouse version by JSA. The signatures on this ball have been written in black pen. This ball comes with a LOA from JSA (X79102).

The second baseball in this lot is an Official 1989 World Series A. Bartlett Giamatti ball signed by 30 members of the 1989 World Series champion A’s. The Hall of Fame skipper Tony La Russa has signed the sweet spot, while other signatures include the Hall of Famers Dennis Eckersley and Rickey Henderson, as well as Dave Parker, Mark McGwire, Jose Canseco, Dave Henderson, Walt Weiss, Terry Steinbach, Carney Lansford, Tommie Reynolds, Merv Rettenmund, Rene Lachemann, Art Kusnyer, Ken Phelps, Dave Duncan, Stan Javier, Rick Honeycutt, Jim Corsi, Todd Burns, and several others. The signatures have been written in blue and black ballpoint pen, and this baseball comes with a LOA from JSA (X79101).

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