Michigan House 2018 — Model Retrospective

The model's final pre-election forecast gave Matt Longjohn a 68% chance of winning the Michigan House 2018 primary. Fred Upton won — an upset relative to the model's favorite.

  1. Matt Longjohn — 68% model odds
  2. Fred Upton — 32% model odds (won)
  3. Stephen J. Young — 0% model odds

Model accuracy · 2026 race forecasts