Service history
10 years in the U.S. Congress · since 2017
- Senator KS 2021–present
- Representative KS-1 2017–2021
Background
- background Born August 9, 1960; physician (obstetrician); former military officer
- role U.S. representative for Kansas's 1st district (2017–2021)
- achievement Elected to House in 2016, defeating incumbent Tim Huelskamp in primary; reelected 2018
- role U.S. Senator from Kansas since 2021; won 2020 election
- role Serves on Agriculture, Finance, Budget, and Health/Education/Labor/Pensions Committees
Campaign finance
2026 cycle
Incumbent for U.S. Senate KS · 2026 General Election
- $4,009,075 raised
- $326,015 spent
- $5,388,078 cash on hand
| $4.01M | |
| $3.27M | |
| $1.72M | |
| Itemized (≥ $200) | $1.57M |
| Unitemized (< $200) | $151.38K |
| Party committees | $62.00K |
| Other committees (PACs) | $1.49M |
| Transfers from other committees | $638.75K |
| Offsets to expenditures | $0.10 |
| Other receipts | $95.50K |
| $326.02K | |
| Operating expenditures | $206.87K |
| Contribution refunds | $119.15K |
| Cash on hand | $5.39M |
| Debts owed by committee | $0.00 |
Through July 15, 2026 · FEC
Data from FEC (through Jul 15, 2026)
Over time
Data from FEC per-cycle campaign finance
Money raised, spent, and cash on hand across every election cycle on record — toggle a series in the legend.
| Cycle | Raised | Spent | Cash on hand |
|---|---|---|---|
| 2016 | $1,653,986 | $1,635,626 | $18,360 |
| 2018 | $1,343,114 | $753,188 | $608,286 |
| 2020 | $6,761,144 | $7,159,471 | $209,959 |
| 2022 | $721,931 | $422,113 | $509,776 |
| 2024 | $1,474,617 | $279,374 | $1,705,019 |
| 2026 | $4,009,075 | $326,015 | $5,388,078 |
Contributions received — 2026 cycle
Data from FEC
Recorded individual contributions in the 2026 cycle: $122,672 ·
Track record
Assembled from Congress.gov · FEC · official disclosures — each fact links its own source
- Roll-call participation →
voted in 30 recorded roll calls · chamber median 100.0%
Missing a vote is not inherently negative — an absence can be excused, reflect leadership or committee duty, or a recorded pairing.
- Bills sponsored →
plus 302 cosponsored
A count of bills introduced as the primary sponsor; most legislation never advances, regardless of who sponsors it.
- Sponsored bills enacted →
of 71 bills sponsored
Whether a bill becomes law depends on the whole Congress, not the sponsor alone; substantive provisions often pass folded into other vehicles.
- Party-unity voting →
votes with the party majority · median 100% · on 11 party-line votes
Party-unity is how often a member votes with their own party's majority on party-line votes — it reflects agenda alignment, not loyalty, independence, or virtue.
- Cross-party voting →
votes with the other party's majority on those same votes
The share of the same party-line votes cast with the OTHER party's majority — a descriptive rate, not a measure of principle.
- Documented positions →
no positions documented yet
Documented, sourced positions we have on record — the absence of a documented position is not the absence of a view.
- Committee assignments →
committees and subcommittees
Committee seats are assignments made by party leadership — a measure of role and jurisdiction, not an achievement or a conflict in itself.
- Disclosed stock trades →
49 tickers · 69 in a sector a committee they sit on oversees
Disclosed trades are legally required public filings (STOCK Act), not evidence of wrongdoing; trades may be executed by a manager or held in a blind trust.
- Documented relationships →
neutral overlap signals (e.g., committee oversight of a traded sector)
A documented relationship is a factual overlap in the public record — NOT evidence of wrongdoing.
Assembled from CivicGate's ingested public records for Roger Marshall. A fact shown as “—” means we don't yet hold that data — not that the value is zero.
Voting record
Data from senate.gov roll-call records
Full voting record (30 roll calls) → · Congress 119 · based on 30 of 890 recorded roll calls
Committee assignments (11)
Data from Congress.gov committee memberships
- Conservation, Forestry, Natural Resources, and Biotechnology Subcommittee Chairman · oversees Energy, Technology
- Primary Health and Retirement Security Subcommittee Chairman · oversees Health
- Agriculture, Nutrition, and Forestry Committee
- Budget Committee
- Finance Committee
- Health, Education, Labor, and Pensions Committee · oversees Health
- International Trade, Customs, and Global Competitiveness Subcommittee
- Employment and Workplace Safety Subcommittee
- Energy, Natural Resources, and Infrastructure Subcommittee · oversees Energy
- Food and Nutrition, Specialty Crops, Organics, and Research Subcommittee
- Health Care Subcommittee · oversees Health
Top contributors (FEC)
Outside spending on this race
Data from FEC, Schedule E independent expenditures
Independent expenditures are money outside groups (PACs / super-PACs) spend to support or oppose a candidate without coordinating with their campaign. What's this? →
Issue positions (3)
Documented + CivicGate vote-derived — stated positions link their source; derived positions come from votes on direction-tagged bills
- DefenseFull support from votes
- Economy & TaxesFull support from votes
- Foreign PolicyFull support from votes
Documented relationships
Documented facts about Marshall, aggregated from public records. A documented relationship is not evidence of wrongdoing — it is context, not a conclusion.
- Committee oversight & trading — technology coverage: high
Sits on the Senate Committee on Agriculture, Nutrition, and Forestry — Conservation, Forestry, Natural Resources, and Biotechnology, which oversees the technology sector, and disclosed 18 technology-sector trades (disclosed amounts up to $270,000) between Oct 2017 and Sep 2020.
Counts only disclosed trades we could tag to a sector; sector coverage is partial, so the real total may be higher.
- Committee oversight & trading — health coverage: high
Sits on the Senate Committee on Finance — Health Care, the Senate Committee on Health, Education, Labor, and Pensions, and the Senate Committee on Health, Education, Labor, and Pensions — Primary Health and Retirement Security, which oversee the health sector, and disclosed 3 health-sector trades (disclosed amounts up to $45,000) in May 2020.
Counts only disclosed trades we could tag to a sector; sector coverage is partial, so the real total may be higher.
Have a question about this? Ask Marshall to explain → Browse all documented relationships →
Frequent co-sponsors
Connections network
Sponsored / cosponsored bills (200)
- SRES 843A resolution expressing support for the designation of the first week of August 2026, as "National Community Health Center Week", encouraging all people of the United States to participate by visiting their local community health center, and celebrating the important partnership between community health centers and the communities they serve.cosponsoredAug 6, 2026
- SJRES 209A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision".cosponsoredAug 5, 2026
- S 5337Keep Our Communities Safe Act of 2026cosponsoredAug 5, 2026
- SRES 834A resolution honoring and commending the 100th anniversary of the Golf Course Superintendents Association of America.cosponsoredAug 5, 2026
- SJRES 208A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Advanced Clean Car Program; Reconsideration of a Previous Withdrawal of a Waiver of Preemption; Notice of Decision".cosponsoredAug 4, 2026
- S 5253Tick-Borne Livestock Disease Research Prioritization ActcosponsoredAug 4, 2026
- S 5267A bill to amend title XI of the Social Security Act to require the Center for Medicare and Medicaid Innovation to test a model to reduce chronic diseases by using Accountable Produce is Medicine.cosponsoredAug 4, 2026
- SJRES 205A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Nonroad Engine Pollution Control Standards; Small Off-Road Engines Regulations; Notice of Decision".cosponsoredAug 4, 2026
- SJRES 206A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's 2009 and Subsequent Model Year Greenhouse Gas Emission Standards for New Motor Vehicles".cosponsoredAug 4, 2026
- SJRES 207A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's Advanced Clean Car Program and a Within the Scope Conformation for California's Zero Emission Vehicle Amendments for 2017 and Earlier Model Years".cosponsoredAug 4, 2026
- S 5237Stop Superbugs ActcosponsoredAug 3, 2026
- S 5228STOP the SWAMP ActsponsoredAug 3, 2026
- SRES 824A resolution designating August 1, 2026, as "Gold Star Children's Day".cosponsoredJul 29, 2026
- SRES 823A resolution designating the week of August 2 through August 8, 2026, as "National Farmers Market Week".cosponsoredJul 29, 2026
- S 5180Provider Reimbursement Stability Act of 2026cosponsoredJul 29, 2026
- S 5157Reimagining Education and Skills through Unified Longitudinal Talent Systems (RESULTS) Act of 2026cosponsoredJul 28, 2026
- S 5156Retirement Simplification and Clarity ActsponsoredJul 28, 2026
- S 5164Rural Emergency Hospital Designation Improvement ActcosponsoredJul 28, 2026
- SRES 813A resolution designating July 25, 2026, as "National Day of the American Cowboy".cosponsoredJul 22, 2026
- S 5113State of Men’s Health ActcosponsoredJul 22, 2026
- S 5030TRUTH in Coverage Act of 2026sponsoredJul 15, 2026
- S 4964Protecting Innocent Taxpayers from Endless Assessments ActsponsoredJul 13, 2026
- SRES 801A resolution honoring the life and legacy of the Honorable Lindsey Olin Graham, a Senator from the State of South Carolina.cosponsoredJul 12, 2026
- S 4952Protecting American Taxpayers ActcosponsoredJul 12, 2026
- S 4880Dismemberment Abortion Ban Act of 2026cosponsoredJun 23, 2026
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