RepublicanNo state or federal office heldWon the 2026 general by 53.3

Kevin Onstott

Won the 2026 race for Missouri House District 124.

Last margin
+53.3
Won 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Every race Onstott has run

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

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026Missouri House District 124GeneralWonTara Hallmark (D)76.7%R+53.3R+65.2−11.9

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

Who Onstott has run against

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

The seat

Source: 99chambers: presidential results on current lines (MEDSL precinct returns)