Roger Marshall

Roger Marshall is trailing Hamilton by 4.6 points. Crosstab's forecast gives Marshall a 26% chance to win.

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.

Education: Kansas State University, El Dorado High School, Butler Community College

Agriculture

Supports lowering fertilizer input costs for farmers through legislation.

“Lowering Input Costs for American Farmers Act (S. 4418, lead, April 2026)Whole Milk for Healthy Kids Act — signed into law Jan 2026DIRECT Act (S. 3099) — state-inspected beef interstate Open record →” Source

Rural Healthcare

Supports capping Medicare prior-authorization denial times and protecting rural hospitals.

“Improving Seniors' Timely Access to Care Act (S. 1816) — lead sponsorPatients Deserve Price Tags Act (S. 2355) — lead sponsorMedicare Advantage Improvement Act (April 2026) — lead sponsorTelehealth permanence — CONNECT for Health Act (S. 1261) cosponsor Open record →” Source

Border Security

Cosponsors the Laken Riley Act and Build the Wall Act to strengthen border enforcement.

“Laken Riley Act (S. 5) — cosponsor, signed Jan 2025Build the Wall Act (S. 42) — cosponsorBorder site visit, May 2025 — with 7 Kansas law enforcement officials Open record →” Source

Energy

Supports oil, gas, wind, and ethanol production, including year-round E15 and repealing a natural gas tax.

“Nationwide Consumer & Fuel Retailer Choice Act (S. 593) — cosponsor, year-round E15Natural Gas Tax Repeal Act (S. 143) — cosponsorS.J.Res.12 / H.J.Res.35 CRA — voided EPA methane-fee rule (Marshall cosponsored) Open record →” Source

Aerospace & Defense

Secured Fort Riley funding in the NDAA and supported Boeing's Wichita investment.

“NDAA FY2026 (S. 1071) — Fort Riley ATC tower + training courseBoeing $1B Wichita investment — championed May 2026WSU Tech workforce training center — partnership Open record →” Source

Ogallala Aquifer

Cosponsors legislation for water conservation and groundwater recharge in the Ogallala Aquifer region.

“EQIP Water Conservation Act (S. 2696) — original cosponsorUSDA Groundwater Recharge & Sustainability Project — Wichita + Greeley countiesSenate Western Caucus member Open record →” Source

In the candidate's own words, from their campaign site; every quote checked word for word.

Is Roger Marshall leading in the polls?

Roger Marshall is trailing Hamilton by 4.6 points in the Crosstab average for the 2026 Kansas Senate race, at 44.7% (updated Nov 11, 2026).

What are Roger Marshall's chances of winning?

Crosstab's forecast gives Roger Marshall a 26% chance of winning the Kansas Senate race.

What party is Roger Marshall?

Roger Marshall is a Republican, U.S. Senator from Kansas since 2021.