5 days 2026 midterms: Tuesday, November 3. Live results here on election night — see the projections now. How to vote Projections map
Topic

Kansas Senate race 2026

Our 21-day average puts Adam Hamilton at 46.8%, Roger Marshall at 45.3%, David Graham at 3.9%, Patrick Schmidt at 4%, based on 17 polls ending between 1/28/2026 and 10/14/2026. Dots on the chart are individual polls; the line is the rolling average. How to read these numbers.

Kansas Senate race 2026 over time

17 polls · 21-day rolling average · dots are individual polls
Adam Hamilton 46.8% Roger Marshall 45.3% David Graham 3.9% Patrick Schmidt 4%
View data as table
Kansas Senate race 2026 over time
Choice Latest average Polls Latest poll
Adam Hamilton 46.8% 16 10/14/2026
Roger Marshall 45.3% 15 10/14/2026
David Graham 3.9% 9 10/10/2026
Patrick Schmidt 4% 3 7/16/2026

Average result

Unweighted mean across 17 matching polls
View data as table
Average result
Choice%
Adam Hamilton43.1%
Roger Marshall46.1%
David Graham3.9%
Patrick Schmidt18.7%
Christy Davis11.5%
Noah Taylor7%
Anne Parelkar2%
Erik Murray2%

Individual polls (17)

Polls, newest first
End date Pollster Sample Results
10/14/2026 InsiderAdvantage 1,200 LV
Roger Marshall (R)
48%
Adam Hamilton (D)
47%
10/10/2026 InsiderAdvantage 1,200 LV
Adam Hamilton (D)
47.5%
Roger Marshall (R)
46.7%
David Graham (L)
3.4%
10/4/2026 GBAO 600 LV
Adam Hamilton (D)
46%
Roger Marshall (R)
41%
David Graham (L)
7%
10/4/2026 YouGov 2,253 LV
Adam Hamilton (D)
48%
Roger Marshall (R)
45%
10/1/2026 Trafalgar Group 1,095 LV
Adam Hamilton (D)
44.4%
Roger Marshall (R)
43.5%
David Graham (L)
2%
9/30/2026 The New York Times/Siena University 605 LV
Adam Hamilton (D)
44.9%
Roger Marshall (R)
44.8%
David Graham (L)
4.9%
9/24/2026 Wedgewood Polls 500 LV
Roger Marshall (R)
48%
Adam Hamilton (D)
50%
David Graham (L)
2%
9/16/2026 Emerson College
for Nexstar Media
750 LV
Roger Marshall (R)
43%
Adam Hamilton (D)
45%
David Graham (L)
4%
9/16/2026 Global Strategy Group
for Democratic Attorneys General Association
800 LV
Adam Hamilton (D)
47%
Roger Marshall (R)
43%
David Graham (L)
5%
9/10/2026 co/efficient 915 LV
Roger Marshall (R)
49%
Adam Hamilton (D)
44%
David Graham (L)
2%
8/16/2026 Global Strategy Group
for People Over Politics Action Fund
800 LV
Adam Hamilton (D)
44%
Roger Marshall (R)
43%
David Graham (L)
5%
8/8/2026 Public Policy Polling
for Senate Majority PAC
— RV
Roger Marshall (R)
46%
Adam Hamilton (D)
45%
7/16/2026 GBAO 600 LV
Adam Hamilton (D)
30%
Christy Davis (D)
13%
Noah Taylor (D)
10%
Patrick Schmidt (D)
4%
Erik Murray (D)
2%
Kevin Latz (D)
1%
Jason Hart (D)
1%
Anne Parelkar (D)
1%
Sandy Spidel Neumann (D)
1%
Damon Anderson (D)
0%
7/13/2026 GBAO 600 LV
Roger Marshall (R)
47%
Adam Hamilton (D)
43%
6/15/2026 Change Research
for Civic Clarity
1,022 LV
Adam Hamilton (D)
18%
Christy Davis (D)
10%
Patrick Schmidt (D)
7%
Noah Taylor (D)
4%
Anne Parelkar (D)
3%
Erik Murray (D)
2%
Sandy Spidel Neumann (D)
1%
4/27/2026 GQR 500 LV
Roger Marshall (R)
49%
Patrick Schmidt (D)
45%
1/28/2026 Tavern Research 1,013 LV
Roger Marshall (R)
54%
Adam Hamilton (D)
46%

Accessibility options

These settings are saved in this browser only.

Text size
Display
Reading

Every chart also has a data table. See our accessibility statement.

Ad changes apply from the next page you open.