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Back to US Midterm Tracker 2026

Illinois

Search for a House district or browse races by office.

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Senate

U.S. Senate

Win probability
  • DJuliana Stratton96%
  • RDonald R. "Don" Tracy4%
  • OWhitfield Harrington, Jr.0%
  • ONaomi Craine0%
Details & rationale →

Illinois · Race details

U.S. Senate

Forecast as of Oct 2, 2026 UTC

Win probabilities

  • DJuliana StrattonDemocratic96%
  • RDonald R. "Don" TracyRepublican4%
  • OWhitfield Harrington, Jr.American Center (IL)0%
  • ONaomi CraineWrite-in0%

Race rationale

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Candidate sources & notes

Source-listed candidates retrieved 28 September 2026; not an official certification or completeness claim. The source has not independently confirmed ballot certification for: Naomi Craine. Additional affiliations not shown as ballot party labels: Naomi Craine — Socialist Workers Party.

Candidate source 1 (opens in a new tab)Candidate source 2 (opens in a new tab)