RepublicanNot in office · last served 2022Won the 2026 general

Dennis Milligan

Last held office: Arkansas Treasurer (2018–2022). Won the 2026 race for Arkansas Auditor.

Last office: Arkansas TreasurerBorn 1957

Last margin
+41.8
Won 2018

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 11:01 PM ET

Career

Offices held, and every time Milligan 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)

Every race Milligan has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Milligan won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026Arkansas AuditorGeneralWonUnopposed100%—R+31.3
2018Arkansas TreasurerGeneralWonAshley Ewald (L)70.9%R+41.8—

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Seats Milligan has held

  • Arkansas Treasurer · 2018–2022

Source: 99chambers results archive

Who Milligan has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Milligan

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 11:01 PM ET