Incumbent Brian Jack secured the Republican nomination unopposed in the May 2026 primary for Georgia’s 3rd congressional district, while Democrat Maura Keller advanced after winning her primary with 60.8 percent. The district’s strong Republican lean, demonstrated by Jack’s 66 percent share in the prior general election, supports expectations that a single candidate will exceed 50 percent on November 3 and avoid a runoff under Georgia election rules. Trader consensus at 96.5 percent reflects this structural advantage and limited competitive factors in the general election contest. Late developments such as a major scandal, sharp national partisan shift, or unusually low turnout could theoretically narrow the margin enough to trigger a runoff, though such outcomes remain low-probability based on current evidence.