Mike Hartley is a Baseball-Player, currently playing for Los Angeles Dodgers. Mike Hartley was born in 1961 in Hawthorne, California. There are currently 65 Cards of Mike Hartley in our Database including 1 rookie Cards and 64 variations Cards. The most valuable Card of Mike Hartley is currently 1991 Topps Desert Shield #199 Mike Hartley PSA 10 by Topps from 1991 with a worth of approx. $212.58.