More than 51 million Americans have already voted in the midterm elections, but that headline number hides a patchwork of systems, deadlines and counting rules that vary from state to state. Understanding how those votes were cast, and how they will be counted, matters for anyone trying to read the final weekend without jumping to conclusions.
Early voting in the United States is not one system. Some states offer weeks of in person early voting at polling places and vote centres. Others rely heavily on postal ballots, sent to registered voters or requested by voters, and returned by post or by drop box. The 51 million figure, compiled by researchers at the University of Florida’s Election Lab and reported as the campaign entered its final weekend, counts ballots cast in person and by post together, which is why it can be compared with the nearly 46 million who had voted before Election Day in 2022, but not with turnout on a single day.
Postal ballots carry their own timetable. A voter who posts a ballot on the final weekend may have it counted if it arrives by the state’s deadline, while a voter who waits until Tuesday may need to vote in person instead. Campaigns therefore spend the final weekend on two tasks at once: urging supporters who have not voted to use remaining early hours, and urging supporters who have a postal ballot at home to return it immediately. Both tasks are about logistics, not persuasion, since the voter’s choice is usually already made.
Why early totals do not predict winners
Early totals describe who has voted, not how they voted, and even the who is incomplete. Not every state records a voter’s party when a ballot is returned, and in states that do, the figure describes registration rather than a confirmed choice. Some voters registered with one party regularly vote for the other party’s candidates, and independent voters, who decide many close races, appear in early totals without a party label at all.
The mix of early voters also changes from year to year. In one cycle, older voters may dominate postal voting, while in the next, younger voters may dominate in person early voting, depending on campaign spending, weather and voting rules. Analysts quoted in weekend reporting therefore cautioned against reading a winner from early figures, noting that Election Day voting can still move close races, especially in House districts where a few thousand votes decide the seat.
What happens after the polls close
Counting also varies. Some states count postal ballots as they arrive, while others wait until Election Day, which is why results in close races may take days to finalise. Legal disputes, such as the California ballot case now heading toward a possible Supreme Court filing, can add further delay, not because votes are missing, but because the rules for counting them are being contested.
For voters who have not yet voted, the practical lesson is simple: check local arrangements, including polling place, hours and postal deadlines, before Tuesday. For everyone else, the lesson is patience. A record early total is a fact about participation. The result, in 35 Senate races and all 435 House seats, will only be known when every ballot, early and on the day, has been counted.

