Kansas Senate 2020 — Model Retrospective

The model's final pre-election forecast gave Roger Marshall an 89% chance of winning the Kansas Senate 2020 primary. Roger Marshall won, matching the model's top pick.

  1. Roger Marshall — 89% model odds (won)
  2. Barbara Bollier — 11% model odds
  3. Jason Buckley — 0% model odds

Model accuracy · 2026 race forecasts