Saturday at 7 p.m. RFK Stadium, Washington.
Records: Union, 8-8-6, 30 points; D.C. United, 5-8-8, 23 points.
TV: The Comcast Network.
Coaches: Union, Jim Curtin, 25-30-19; D.C. United, Ben Olsen, 69-85-49.
Union on the road: 1-6-3
United at home: 4-4-2.
This year: The Union won twice at home, beating United, 1-0, on May 20 and 3-0 on July 9.
Goals for: Union, 36; United, 20.
Goals against: Union, 35; United, 26.
Last MLS game: The Union lost, 2-1, at home on Sunday to Real Salt Lake.