RepublicanNo state or federal office heldLost the 2026 general

Pete Donaghue

Lost the 2026 race for Illinois Representative District 18.

Last margin
−71.4
Lost 2026

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

Every race Donaghue has run

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

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026Illinois Representative District 18GeneralLostRobyn Gabel (D)14.3%D+71.4D+68.8−2.6

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