Bob Geren is a Baseball-Player, currently playing for . Bob Geren was born in in . There are currently 137 Cards of Bob Geren in our Database including 1 rookie Cards and 136 variations Cards. The most valuable Card of Bob Geren is currently 1991 Topps Desert Shield #716 Bob Geren PSA 9 by Topps from 1991 with a worth of approx. $21.39.