Recent changes to New Zealand's electoral rules, including the earlier enrolment deadline under the Electoral Amendment Act 2025, have lowered the provisional enrolment rate to 93.6 percent from 94.7 percent in 2023, particularly among younger voters. This shift has tightened expectations for overall turnout around the 78-82 percent range. Stronger advance voting numbers compared with 2023 provide some upward pressure, while the volume of special votes expected after election day adds uncertainty to the final figure. Traders weigh these factors against historical patterns, with the close distribution of probabilities reflecting limited separation between scenarios until preliminary results and the official count on November 27 clarify participation levels.