Return to letter index Previous Player:  Dave Martinez      Next Player:  Domingo Martinez    Dennis Martinez () Full name: Jose Dennis (Emilia) Martinez Known as: El Presidente Born: May 14, 1955 in Granada, Height: 6' 1'' Weight: 185 lb. Dennis Martinez played in the major leagues for 23 years. His lifetime batting average was .049. Dennis Martinez had a career Won/Loss Record of 245/193, and a lifetime ERA of 4.02. Add a new comment