Kansas · Senate · Election Day Nov 3, 2026

Kansas Senate: Hamilton vs. Marshall

Hamilton leads by 4.6 points in the Crosstab average of recent polls. Crosstab rates it Leans Dem.

Hamilton (D)49.2%
Marshall (R)44.7%
Chance of winning · Crosstab forecast
Hamilton 74%26% Marshall
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Polling average over time

414752 49.4% 45.0% Aug 4, 2026Nov 1, 2026
Crosstab average of each day's latest polls (up to six from the past 45 days).

Every poll

PollsterDateHamiltonMarshall
The New York Times/Siena UniversityNov 1, 20264944
Survey 160Nov 1, 20265043
EmersonOct 28, 202649.547.1
CNNOct 26, 20264945
The Washington Post/George Mason University Schar School of Policy and GovernmentOct 26, 20265243
InsiderAdvantageOct 14, 20264748
InsiderAdvantageOct 10, 20264847
Trafalgar GroupOct 1, 20264444
NY Times/SienaSep 30, 20264545
Wedgewood PollsSep 24, 20265048
EmersonSep 18, 20264543
Global Strategy GroupSep 16, 20264947
co/efficientSep 10, 20264449
Global Strategy GroupAug 16, 20264443
Public Policy PollingAug 8, 20264546
GBAOJul 13, 20264347
Tavern ResearchJan 28, 20264654
Tavern ResearchJan 28, 20265149

The candidates

Adam Hamilton
Democrat

Adam Joseph Hamilton is an American politician and Methodist minister who is a United States senator-elect from Kansas. A member of the Democratic Party, he is senior pastor of the United Methodist Church of the Resurrection, the largest United Methodist congregation in the Unite…

Roger Marshall
Republican · U.S. Senator from Kansas since 2021

Roger Wayne Marshall is an American politician and physician serving as the junior United States senator from Kansas, a seat he has held since 2021. A member of the Republican Party, he served as the U.S. representative for Kansas's 1st congressional district from 2017 until 2021…

Talks about: Agriculture, Rural Healthcare, Border Security, Energy, Aerospace & Defense

Updated Nov 3, 2026. How Crosstab calculates averages and odds.

More on Kansas

All Kansas 2026 races · Adam Hamilton · Roger Marshall · Senate forecast

Questions people ask

Who is winning the Kansas Senate race?

Hamilton leads by 4.6 points in the Crosstab average of 8 recent polls (Hamilton vs. Marshall). Crosstab's forecast gives Hamilton a 74% chance to win.

When is the Kansas Senate election?

Tuesday, November 3, 2026.

Who is running for Kansas Senate in 2026?

Hamilton (D), Marshall (R).