The 2026 United States Senate election in Kansas will be held on November 3, 2026, to elect a member of the United States Senate to represent the state of Kansas. One-term Republican Senator Roger Marshall was elected in 2020 with 53.2% of the vote. He is eligible to run for reelection, but has not stated whether or not he’ll do so.

Background

Kansas is generally considered to be a Republican stronghold, having not elected a Democrat to the U.S. senate since 1932. Republicans control both U.S. Senate seats, all but two statewide offices, both houses of the Kansas Legislature, and all but one seat in Kansas's U.S. House delegation. Marshall was first elected in 2020, defeating Barbara Bollier by 11.4 points in what was expected to be a close race. However, Democrats control the governorship and lieutenant-governorship which they flipped from Republican control in 2018.

Republican primary

Candidates

Potential

  • Roger Marshall, incumbent U.S. Senator

Democratic primary

Candidates

Declined

  • Laura Kelly, Governor of Kansas (2019–present)

General election

Predictions

References


2026 United States Senate election in Appalachia EPO Election

Kansas Primary Results 2024 Live Election Map Races by County POLITICO

Kansas U.S. House election results 2024

Kansas Primary Election Results 2024 NPR

2026 United States Senate election in (Ossoff vs Rufus) Mock