Adam Hamilton, 2026 Kansas Senate Democratic candidate
Adam Hamilton
DEMOCRATIC
Pastor

2026 Kansas Senate Polls

Roger Marshall, 2026 Kansas Senate Republican candidate
Roger Marshall
REPUBLICAN
US Senate (R-KS)
2021 – Present

2026 Kansas Senate Polling Average:

Aggregate of all polls released for Kansas' Senate election between Democrat Adam Hamilton and Republican Roger Marshall. This page will update the moment new polls are released, including the polling average, projected margin, and survey details.

Year
2026
Race
Senate
State
Kansas
Democratic candidate
Adam Hamilton
Republican candidate
Roger Marshall
Incumbent / open seat
Roger Marshall
Polling average
44.4% D / 45.6% R
Polling average margin
R +1.2
Last updated
12:00 AM on September 16, 2026
Polls included
5
Latest poll
Emerson College — September 16, 2026

Kansas Senate Polling Trend

2026 Kansas Senate Polling Average

Roger Marshall leads Adam Hamilton by 1.2% in the Pollsmax polling average for the 2026 Kansas Senate election, 45.6% to 44.4%. The average currently aggregates results from 5 polls. According to the latest Kansas Senate poll, conducted by Emerson College on September 16, Hamilton leads Marshall 45% to 43%.

Democrat

—%

Weighted polling average

Republican

—%

Weighted polling average

Net margin

—

Polling average difference

Polls Included

—

Number of polls conducted

Latest Kansas Senate Polls

Pollster
Date
Sample
Roger Marshall*
Adam Hamilton
Margin
Polling Average
—
—
45.6%
44.4%
R +1.2
Emerson College
September 16, 2026
750 LV
43%
45%
D +1.5
co/efficient (R)
September 10, 2026
915 LV
49%
44%
R +5.0
Global Strategy Group (D)
August 16, 2026
800 LV
43%
44%
D +1.0
Public Policy Polling (D)
August 8, 2026
569 V
46%
45%
R +1.0
Tavern Research (D)
January 28, 2026
1,013 LV
54%
46%
R +8.0

About the Pollsmax Polling Average

Pollsmax creates a time-weighted and partisanship-adjusted polling average from an aggregate of all polls conducted for the general election. See the polling methodology to learn more about how polls are standardized and weighted.