Record advance voting has surged past 3 million ballots by early September, a roughly 40% increase from 2022 levels when total turnout reached 84%, signaling strong overall participation on election day. Sweden's fixed parliamentary election draws consistent high engagement, with eligible voters exceeding 8 million and a history of turnout above 80% driven by competitive bloc contests. Recent polling shows the race between the center-left opposition and the governing Tidö parties tightening to near parity, which typically boosts mobilization across key voting blocs. Traders place the greatest weight on the 86-88% range as the most probable outcome, reflecting these participation trends while assigning lower probability to sub-82% results given the absence of structural barriers or widespread apathy.