RepublicanIn office since Oct 2019

Wayne McMahen

Louisiana State Representative, District 10 since 2019. Next on the ballot in 2027.

Louisiana State Representative, District 10

In office
7 yrs
Since 2019
Bills became law
6
11 sponsored, 2025–2026 session
Votes missed
3.9%
Chamber median 6.9%
With party
90%
On votes splitting the parties
Last margin
+50.3
Won 2019
Next election
2027
Nov 2, 2027

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Health and Welfare · vice chair
  • Agriculture, Forestry, Aquaculture and Rural Development
  • Disaster Recovery Select
  • Legislative Capital Outlay
  • Ways and Means

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 11 sponsored · 6 became law
BillIntroCmteHouseSenateLaw
HB 808 CRIME/SEX OFFENSES: Provides relative to the intentional exposure to HIV (EN NO IMPACT See Note)
Became law May 2026
HB 834 ANIMALS: Provides relative to animal shelters
Became law May 2026
HB 965 HIGHWAYS: Designates a portion of Louisiana Highway 163 as the "Sergeant William 'Billy' Earl Collins, Jr.,…
Became law May 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where McMahen sits in the Louisiana House of Representatives

McMahen is closer to the center than 81% of the chamber's Republicans.

Dem. medianRep. medianMcMahenMore liberalMore conservative

Closest: , Larry Bagley, Dewith Carrier

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:51 PM ET

With McMahen’s party

  • Votes with the chamber's Republicans90%
  • Cosponsorships of the other party's bills23%

Black tick: the average of Republicans in the Louisiana House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: McMahen’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time McMahen 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.

YearRaceResultMargin
2019Louisiana House of Representatives, District 10WonR+50.3

Source: 99chambers results archive

Seats McMahen has held

Source: 99chambers results archive

Who McMahen has run against

  • Creighton Wilson (D) · 2019 general, won

Source: 99chambers results archive

How we know McMahen

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET