Democrats gained the Senate majority by winning both of Georgia’s January 5 runoff elections. Jon Ossoff and Rev. Raphael Warnock defeated Republican Sens. David Perdue and Kelly Loeffler, respectively, giving Democrats 50 seats and control with Vice President-elect Kamala Harris acting as the tie-breaker. In November, Biden became the first Democrat to win Georgia since Bill Clinton in 1992. 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.