That chart above shows the results of the latest seven national polls for the Democratic presidential nomination. All of them show Bernie Sanders leading the field. The polls are the Morning Consult Poll, the NPR / PBS NewsHour / Marist Poll, the Survey USA Poll, the NBC News / Wall Street Journal Poll, the Economist / YouGov Poll, the Emerson College Poll, and the ABC News / Washington Post Poll.
It also includes the RealClearPolitics average of all those polls.
