Pending final approval, the Yankees and Pirates have agreed to a major trade sending outfielder Xavier Nady and left-handed reliever Damaso Marte to New York in exchange for four Minor Leaguers. MLB.com has learned that the Yankees will part with talented right-field prospect Jose Tabata, plus three pitchers -- right-handers Ross Ohlendorf and George Kontos and left-hander Phil Coke.