Brenda Dietrich
Kansas State Senator, District 20 since 2020. Next on the ballot in 2028.
- In office
- 6 yrs
- Since 2020
- Bills became law
- 0
- 11 sponsored, 2025–2026 session
- Votes missed
- 0.0%
- Chamber median 0.2%
- With party
- 68%
- On votes splitting the parties
- Last margin
- +23.7
- Won 2024
- Next election
- 2028
- Nov 7, 2028
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET
Committees
As of 2026-10.
- Fiduciary Financial Institutions Oversight · vice chair
- Financial Institutions and Insurance · chair
- Pensions, Investments and Benefits · vice chair
- Special Claims Against the State · chair
- Commerce
- Commerce Special
- Federal and State Affairs
- Pharmaceutical Studies Special
- Transportation
- Veterans Affairs Select
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Taxation · Failed in the House Apr 2026
Military · Failed in committee Apr 2026
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Dietrich sits in the Kansas State Senate
Dietrich is closer to the center than 97% of the chamber's Republicans.
Closest: Mike Argabright, Bill Clifford, Rick Billinger
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:50 PM ET
With Dietrich’s party
- Votes with the chamber's Republicans68%
Black tick: the average of Republicans in the Kansas State Senate.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Dietrich’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Dietrich | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Apr 10, 2026 | HB 2111: Senate Substitute for HB 2111 by Committee on Agriculture and Natural Resources -… | No | Yes | No | Passed 27–13 |
| Apr 10, 2026 | HB 2515: Establishing the Kansas legal tender act and providing for an income tax subtraction… | Yes | Yes | No | Passed 29–11 |
| Apr 10, 2026 | HB 2513: Making and concerning supplemental appropriations for fiscal year 2026 and appropriations… | No | Yes | No | Passed 21–18 |
| Apr 10, 2026 | HB 2043: Providing a protest petition to contest certain increases in property tax revenues and… | Yes | Yes | No | Passed 27–13 |
| Apr 10, 2026 | HB 2763: Requiring school districts to provide elementary students with a certain amount of daily… | Yes | Yes | No | Passed 29–10 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Dietrich was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin |
|---|---|---|---|
| 2024 | Kansas State Senate, District 20 | Won | R+23.7 |
| 2020 | Kansas State Senate, District 20 | Won | R+13.7 |
| 2018 | Kansas House of Representatives, District 52 | Won | R+38.5 |
| 2016 | Kansas House of Representatives, District 52 | Won | — |
Source: 99chambers results archive
Seats Dietrich has held
- Kansas State Senate, District 20 · since 2020
- Kansas House of Representatives, District 52 · 2016–2020
Source: 99chambers results archive
Who Dietrich has run against
- Candace L. Ayars (D) · 2024 general, won
- Rachel Willis (D) · 2020 general, won
- Toni Scalia (D) · 2018 general, won
Source: 99chambers results archive
How we know Dietrich
One person, matched across every source we use.
- Open States ocd-person/57c530cc-4575-431e-9118-11f64fa3a573
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET