Up for sale is an incredible 1989 One on One Starting Lineup featuring Alan Trammell and Jose Canseco. This rare piece of baseball memorabilia is a must-have for any Detroit Tigers or Oakland Athletics fan or MLB collector. The figure features both players' signatures, authenticated by Beckett Authentication Services (BAS). This is an original, one-of-a-kind item. This is a great opportunity to own a piece of baseball history, so don't miss out!