For most of its history, Vermont was one of the most Republican states in the union. Prior to 1992, it had voted for a Democratic presidential candidate only once in its history – Lyndon Johnson in 1964. Today, Vermont is a Democratic stronghold and has gone blue in the last seven presidential elections. See 2020 primary results
CNN will broadcast a projected winner only after an extensive review of data from a number of sources.
"Flipped seat" denotes a race where the 2020 projected winner is from a different party than the previous winner or incumbent.
Both Maine and Nebraska allow electoral votes to be split. In Maine, two of four electoral votes go to the statewide winner and one electoral vote goes to the winner in each of the two congressional districts. In Nebraska, two of five electoral votes go to the winner of the statewide vote. One electoral vote goes to the winner in each of Nebraska's three congressional districts.