Montana Senate 2018 — Model Retrospective

The model's final pre-election forecast gave Jon Tester a 68% chance of winning the Montana Senate 2018 primary. Jon Tester won, matching the model's top pick.

  1. Jon Tester — 68% model odds (won)
  2. Matt Rosendale — 32% model odds
  3. Rick Breckenridge — 0% model odds

Model accuracy · 2026 race forecasts