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Michigan Democratic Senate Primary Polls Missed Outcome as Stevens Edges El Sayed

Progressive Abdul el Sayed won Michigan’s Democratic Senate primary by about one point, contrary to polls that had shown him leading by double digits.

Abdul el Sayed secured a slim victory over Rep. Haley Stevens in Michigan’s Democratic Senate primary, with roughly 95% of votes counted and a margin of about one point. Poll aggregators had previously shown el Sayed ahead by ten or more points, leading many to expect a decisive win. One outlet waited until the following morning to declare a winner, noting Stevens’ stronger-than-forecast performance.

Experts pointed to substantial financial support for Stevens, the difficulty of predicting turnout among younger, less-likely voters, and challenges in identifying likely primary voters as factors that skewed the polls. Some commentators also suggested that pollsters may have over-sampled college-educated progressives, affecting accuracy. The result raises questions about the reliability of primary polling ahead of upcoming midterm contests.

Why it matters

The miss highlights limits of primary polling and could affect strategies for upcoming elections.

In this story

Michigan primarypolling missDemocratic SenateAbdul el SayedHaley Stevensvoter turnoutcampaign spendingpolling methodology