Get to know the matchup in By The Numbers, presented by the NJ Lottery:
4: The Red Bulls enter the game against D.C. United unbeaten in their last four matches (2-0-2).
5: New York have won five of the last eight Atlantic Cups against D.C., including last season.
8: Since the opening of Red Bull Arena in 2010. New York is 8-2-4 against D.C. at home.
10: The Red Bulls are unbeaten in 10 of the last 11 matches (6-1-4) against D.C.
21: New York have outscored D.