Delaware has 15 pledged and eight unpledged delegates. Of the 15 pledged delegates, 10 are district-level delegates (based on results of a given district's binding primary), three are at-large delegates and two are pledged "party leader and elected official" (PLEO) delegates. Of the eight unpledged delegates, seven are unpledged PLEO delegates and one is an add-on chosen during the state Democratic convention on April 3.
For more about the delegate selection process, click here.
How does CNN project winners in races? Click here.
Exit polls are a survey of selected voters taken soon after they leave their voting place. Pollsters use this sample information, collected from a small percentage of voters, to track and project how all voters or specific segments of the voters sided on a particular race or ballot measure. For more on how to read exit polls, click here.