2026 United States Senate Election (Pax Americana)

The 2026 United States Senate elections were held on November 03, 2026, in the middle of President Joe Biden's second term. 33 of the 100 Senate seats were up for election. 18 of these seats were held by Republicans while 15 were held by Democrats. The Republicans picked up two seats from the Democrats and maintained their majority, gaining their largest majority since the 2014 Senate elections. The Democrats gained one seat, previously held by Senator Susan Collins who choose not to seek reelection.

Georgia
Democratic incumbent Jon Ossoff was defeated by former Georgia state representative Vernon Jones in a runoff election with 49.8% of the vote.

Republican gain from Democratic

Maine
Incumbent Senator Susan Collins chose not to seek reelection. Former Representative for Maine's 2nd Congressional District Bruce Poliquin won the Republican Primary to replace Collins. Sara Gideon, the Democratic candidate for Maine's 2020 Senate Election, won the Democratic Primary. Gideon went on to win the general election with 50.9% of the vote.

Democratic gain from Republican

New Hampshire
Incumbent Senator Jeanne Shaheen was defeated by Former Governor Chris Sununu with 55.6% percent of the vote.

Republican gain from Democratic

Louisiana
Incumbent Senator Bill Cassidy faced opposition from Former President Donald Trump's Save America PAC who endorsed his most prominent primary challenger, Lieutenant Governor, and former state attorney general, Jeff Landry. Landry would advance to a runoff election directly against Cassidy, which he won by a narrow margin.