Incumbent Democrat Suzanne Bonamici secured roughly 71 percent of the vote in Oregon’s 1st congressional district against Republican Barbara Kahl’s 29 percent, producing a margin near 42 points once 90-plus percent of ballots were tallied. Trader pricing reflects this outcome, with the 40-45 percent Democratic margin bucket commanding the highest share as final certification approaches and remaining ballots are unlikely to shift the result outside that range. The district’s long-standing Democratic tilt, reinforced by strong urban performance in Multnomah and Washington counties, aligned with historical patterns from recent cycles. Low probabilities on Republican victory or narrower Democratic margins follow directly from the decisive vote share and absence of late surprises in mail-ballot counting.