Slight lead

Clear lead

StateBidenTrump
Arizona51%46%
Florida5047
Georgia4947
Iowa4847
Michigan5143
Nevada5046
North Carolina5146
Ohio4749
Pennsylvania5144
Texas4649
Wisconsin5243

Sources: Average of state polls since Oct. 4 that meet Washington Post standards for transparency and quality. Includes polls by AJC-UGA, CBS-YouGov, Fox News, Marquette Law School, Monmouth University, Muhlenberg College-Morning Call, NYT-Siena College, Quinnipiac University, SurveyMonkey-Tableau and University of North Florida.

Find out all the rules around voting by mail or in person, on Election Day or before, in your state.

Lots of rules have changed in 2020

Many states have expanded the use of mail-in, or absentee, ballots.

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