Gregory O'Neil McCarthy (born October 30, 1968) is an American former professional baseball relief pitcher. He played for the Seattle Mariners of Major League Baseball (MLB) from 1996 to 1998.
غريغ مكارثي (بالإنجليزية: Greg McCarthy) هو لاعب كرة قاعدة أمريكي، ولد في 30 أكتوبر 1968 في نوروولك في الولايات المتحدة. (ar)
Gregory O'Neil McCarthy (born October 30, 1968) is an American former professional baseball relief pitcher. He played for the Seattle Mariners of Major League Baseball (MLB) from 1996 to 1998. (en)