Roger Marshall

U.S. Senator · Kansas · Republican

From public records: votes from Voteview, bills from congress.gov, money from FEC filings · votes updated Nov 10, 2026 · How we measure

Effectiveness, 119th Congress so far

How it’s measured

1.58· expected 1.04

Above expectations

Rank 16 of 100 in the Senate · expected = average of 32 majority-party members without a committee lead

How far Marshall’s own bills got, weighted by substance. The average member scores 1.00.

64 bills and joint resolutions sponsored: 1 significant (got a roll call vote), 63 substantive, 0 commemorative. Compare the Senate

Became law (2)

2 national policy

S. 2403 Retire through Ownership ActAllows ESOP fiduciaries to use independent valuations for non-publicly traded securities. AI-readBecame law Oct 15, 2026 · Labor and EmploymentNational policy
S. 222 Whole Milk for Healthy Kids Act of 2025Allows whole milk in federal school meal programs. AI-readBecame law Jan 14, 2026 · Agriculture and FoodNational policy

Scope tags come from an AI reading of each bill where available, otherwise from its title and policy area. They don’t change the score. How scope is tagged

How Marshall’s ratings compare with every senator

Ratings, 119th Congress

Scores run 0–100 and always sit next to a median. Each tick is one senator; the ringed marker is Marshall.

Marshall in plain answers: party votes, bipartisanship, who votes alike

Attendance

How it’s measured

99/ 100

Chamber median 98 · 8 missed of 915

Voted on 907 of 915 roll calls; missed 8. Higher than 83% of senators.

85%100%

Party loyalty

How it’s measured

100/ 100

Senate R median 100 · Rank 1 of 53

Sided with the Republican majority on 832 votes that split the parties. Higher than 96% of senators.

75%100%

Bipartisan

How it’s measured

8/ 100

Chamber median 9 · −1

Average agreement with members of the other party on contested votes. Lower than 56% of senators.

0%30%

Position

How it’s measured

+0.61

Republican middle 80%: 0.38 to 0.78

Left–right position from roll-call similarity (DW-NOMINATE, Voteview), from −1 to +1. Members who vote alike sit near each other.

LiberalConservative

Marshall’s bills that passed the Senate or further

All bills

2 bills and joint resolutions sponsored in the 119th Congress, furthest along first. These are the bills counted in Marshall’s effectiveness score.

S. 2403 Retire through Ownership ActAllows ESOP fiduciaries to use independent valuations for non-publicly traded securities. AI-readLabor and Employment · Became law Oct 15, 2026Substantive393 words National policy
S. 222 Whole Milk for Healthy Kids Act of 2025Allows whole milk in federal school meal programs. AI-readAgriculture and Food · Became law Jan 14, 2026Substantive534 words National policy

Stage comes from each bill’s latest action on congress.gov; the full history is on each bill page.