Illinois House 2018 — Model Retrospective
The model's final pre-election forecast gave Randall M. "Randy" Hultgren a 56% chance of winning the Illinois House 2018 primary. Lauren Underwood won — an upset relative to the model's favorite.
- Randall M. "Randy" Hultgren — 56% model odds
- Lauren Underwood — 44% model odds (won)