2026 Senate Election

Thirty-five Senate seats are on the 2026 ballot: 33 regular Class II seats and special elections in Florida and Ohio. The interactive page has the full incumbent and primary-date tracker, selected race ratings, official state election links, and a map you can fill in yourself.

100
Senate seats
51
for a majority
35
on the 2026 ballot

A 50–50 Senate is controlled by the party of the Vice President, who breaks tied votes. The 2026 map includes two special elections in addition to the regular Class II contests.

2026 Senate Interactive MapSenate ForecastsSenate PollsWhat Happens in a 50-50 Senate?Contact U.S. SenatorsHistorical Senate Elections

Sources and methodology

The map is a scenario builder, not a forecast. It covers 33 regular Class II Senate seats and the Florida and Ohio special elections. The race table is a selected group of contests; ratings are Sabato’s Crystal Ball assessments, not probabilities. Polymarket prices Senate control, but does not offer a market for each state race.

Source references reviewed . Live market panels show their own read time; check state election offices for certified candidate lists and results.