Roger Marshall
RU.S. Senator · Kansas · 115th-119th, 9 years 8 months
Overview of the Representative's office, activities, and communications.
About
Marshall, Roger Wayne A Senator and a Representative from Kansas; born in El Dorado, Butler County, Kans., August 9, 1960; graduated from El Dorado High School, El Dorado, Kans., 1978; A.S., Butler Community College, El Dorado, Kans., 1980; B.S., Kansas State University, Manhattan, Kan; M.D. University of Kansas School of Medicine, Kansas City, Kans, 1987; United States Army Reserves, 1984-1991; physician; elected as a Republican to the One Hundred Fifteenth and to the succeeding Congresses (January 3, 2017-January 3, 2021); was not a candidate for reelection to the House of Representatives but was elected as a Republican to the United States Senate in 2020 for the term ending January 3, 2027.
Official Biography · U.S. Congress.
Years served
9
Bills introduced
73
Enacted
1
Cosponsored
310
Committees
11
Performance & Participation
Votes CastTop 25%
99% — Voted in 863 of 869 roll call votes this congress.
Avg 97% · Most: 100% · Least: 87%
Vote IndependenceBottom 25%
0.0% — Voted against their own party majority 0 of 852 times.
Avg 2.8% · Most independent: 19.0% · Most party-line: 0.0%
Cosponsors AttractedMiddle 50%
328 — Attracted 328 cosponsors across 73 bills.
Avg 320 · Most: 967 · Least: 0
Cosponsors Attracted Cross-AisleTop 25%
139 — Attracted 139 cosponsors across the aisle.
Avg 79 · Most: 354 · Least: 0
Cosponsorships GivenMiddle 50%
310 — 310 bills cosponsored.
Avg 330 · Most: 727 · Least: 30
Cosponsorships Given Cross-AisleMiddle 50%
58 — 58 bills cosponsored across the aisle.
Avg 94 · Most: 425 · Least: 0
Social Media ToneiMiddle 50%
NegativePositive
Avg +0.65 · Most: +0.93 · Least: +0.48
Press Release ToneiMiddle 50%
NegativePositive
Avg +0.33 · Most: +0.62 · Least: +0.09
ABC Finds an Acceptable Christian, Gives Democrat Adam Hamilton His Close-Up
Newsbusters · Oct 11, 2026
Social Media Awards No Brownie Points to NYTimes ‘Journo’ for $700 Unpaid GOP Bakery Bill Story
Twitchy · Oct 12, 2026
Six years after ordering campaign cookies, Marshall paid the bill — with interest
Wichita Eagle · Oct 12, 2026
GOP Senator Roger Marshall Tied With Democrat Adam Hamilton In Deep-Red Kansas: POLL
The Daily Caller · Oct 12, 2026
Trump scrambles to defend MAGA senator who sent cops after medical patients: 'Bum rap!'
Raw Story · Oct 12, 2026
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Data sourced from official congressional records, CRS, and FEC filings. AllCiv Score methodology available at allciv.com/methodology.