Steve Birnbaum scored late in stoppage time as the Union and D.C. shared the points.
Union match reports
Joao Plata and Javier Morales were both on target as Real Salt Lake defeated the Union 2-1 in Chester.
The Union suffered their worst loss of the season, a 5-1 defeat at the hands of Didier Drogba’s Montreal Impact.
Philadelphia crashed out of the U.S. Open Cup, losing to New England Revolution 4-2 on PKs.
Chaco Maidana had his revenge, finishing off a drab Union side with a gorgeous free kick in stoppage time for a 1-0 Dynamo win.
Chris Pontius scored twice and the Union came from a goal behind to defeat the New York Red Bulls 2-1 in U.S. Open Cup play.
Philadelphia Union scored first then gave up three straight goals to Vancouver Whitecaps, who left Chester with a 3-2 road victory. It was the Union’s first home loss of 2016.