Jennifer Todd vs. Mary Miller polls and 2026 forecast (Illinois's 15th District)
Our forecast gives Mary Miller (R) a >99% chance of winning (rating: Safe R), as of October 16, 2026. Expected margin: Miller +35.0; in 80% of simulations the margin falls between Miller +42.4 and Miller +27.7. Incumbent: Mary Miller (R). 2024 presidential result here: R+40.4.
House forecast · How the forecast works