Marcos Armas Marcos Rafael Armas Ruiz (born August 5, 1969), better known as Marcos Armas, is a former Major League Baseball first baseman and right-handed batter who played for the Oakland Athletics (1993). Armas was born in Puerto Píritu, Anzoátegui State, Venezuela. He is half-brother of former All-Star outfielder Tony Armas and uncle of pitcher Tony Armas, Jr.
In one season with Oakland, Armas batted .194 (6-31), with one home run, two doubles, seven runs, and one RBI in 15 games.
