Incumbent Republican Brian Jack faces Democrat Maura Keller in Georgia’s 3rd congressional district general election on November 3, 2026, after both secured their party nominations in the May primaries. The district’s consistent Republican tilt, reflected in large prior margins and Jack’s unopposed primary, underpins trader consensus that one candidate will exceed the 50% threshold required to avoid a runoff. Georgia election rules trigger a second round only if no candidate reaches a majority in the initial vote, and historical patterns plus limited opposition make an outright result the dominant expectation. Late shifts in turnout among key voting blocs or an unanticipated surge by minor candidates remain the primary variables that could narrow margins enough to force additional balloting.