Omir Fernandez scored a goal, Carlos Miguel Coronel had four saves and the New York Red Bulls beat New York City FC 1-0 on Saturday night at Yankee Stadium.
Kyle Duncan slipped an entry pass between the legs of a defender to the center of the area where Fernandez put away a first-timer to give the Red Bulls (8-11-6) a 1-0 lead in the 41st minute.
Coronel has nine shutouts this season.
New York City (11-9-6) has just one win in its last six games.
The Red Bulls, who earned a last-second draw against NYCFC on Wednesday night, are unbeaten, with two shutout wins, in their last three games.
Sean Johnson had seven saves for NYCFC.