[1] Oregon voters chose electors to represent them in the Electoral College via a popular vote, pitting the Republican Party's nominee, President Donald Trump, and running mate Vice President Mike Pence against Democratic Party nominee, former Vice President Joe Biden, and his running mate California Senator Kamala Harris.

Donald Trump ran unopposed in Oregon, receiving the state's 28 delegates to the Republican National Convention[8]

Though all Democrats but Joe Biden had withdrawn from the national race by the Oregon primary, four remained on the ballot.

[8]The Independent Party of Oregon cross-nominated Joe Biden after an online nonpartisan blanket primary.

Counties that flipped from Republican to Democratic Biden won 4 out of 5 congressional districts in Oregon.