Incumbent Republican Brian Jack faces Democrat Maura Keller in the November 3 general election for Georgia’s 3rd Congressional District, rated Solid or Safe Republican by major forecasters. The district’s R+15 Partisan Voter Index and Jack’s unopposed primary have produced trader consensus favoring a Republican margin in the 20-30% range, with low odds on a Democratic upset. Limited Democratic fundraising and the absence of major recent polling or campaign events have kept probability distributions stable since the May primaries. Upcoming factors that could shift implied margins include any late-cycle national political shifts, candidate-specific turnout efforts in suburban Atlanta and Columbus areas, or unexpected endorsements that alter base mobilization in this reliably Republican-leaning seat.