ShowdownWire
November 3, 2026

Illinois Senate

Dick Durbin (D) · retiring · Cook PVI D+6 · last result 54.93% D

Independent

Whitfield Harrington Jr.

VS
Juliana Stratton
Public domain · Sgt. Trenton Fouche
Democratic

Juliana Stratton

99¢
Wikipedia bio

Juliana R. Stratton is an American lawyer and politician who has served as the 48th lieutenant governor of Illinois since 2019.

Source: Juliana Stratton
Republican

Don Tracy

1¢
Wikipedia bio

Don Tracy is an American lawyer, Republican politician, and business owner. Tracy served as acting and confirmed chair of the Illinois Gaming Board (2015–2019), an appointee of then-Governor Bruce Rauner, and as chair of the Illinois Republican Party (2021–2024), succeeding Tim Schneider.

Source: Don Tracy
99¢
Polymarket · Juliana Stratton (D) · 99¢. The contract price, not a forecast model.

Desk notes

Generated from the sourced figures on this page. Not a separate report.

Dick Durbin (D) is the incumbent, retiring. The ratings consensus is Safe D. Cook’s cell is dated Oct 6, 2026. 10 forecaster cells are stored. Kalshi Juliana Stratton 99¢ (mid). Polymarket Juliana Stratton 99¢ (mid). The 2024 presidential margin in this state was D+10.9. The 2020 presidential margin in this state was D+17.0.

Polling average

No polling average for this race. That is an empty state, not a tie.

Ratings

Quoted from the Wikipedia predictions table, not scraped from the raters.

Markets

Raw yes-prices. Not vig-adjusted. Contracts under 1¢ are omitted.

KalshiKalshiOct 19, 7:29 PM EDT
PolymarketPolymarketOct 19, 7:29 PM EDT

PredictIt is off. Its terms limit the feed to non-commercial use.

Price history

through Oct 19, 7:18 PM EDT
0¢25¢50¢75¢100¢
KalshiJuliana Stratton 99¢ at Oct 19, 7:18 PM EDT· Kalshi public candlesticks · 36 hours
PolymarketJuliana Stratton 99¢ at Oct 19, 7:18 PM EDT· Polymarket CLOB prices-history · 692 hours
KalshiDon Tracy 1¢ at Oct 19, 7:18 PM EDT· hourly pull · 4 hours
PolymarketDon Tracy 1¢ at Oct 19, 7:18 PM EDT· hourly pull · 4 hours
Marker Oct 5, 8:00 PM EDT · Rating dated Oct 6, 2026
Marker Oct 14, 8:00 PM EDT · Rating dated Oct 15, 2026
Marker Oct 16, 8:00 PM EDT · Rating dated Oct 17, 2026
Marker Oct 12, 8:00 PM EDT · Rating dated Oct 13, 2026
Marker Oct 11, 8:00 PM EDT · Rating dated Oct 12, 2026
Marker Oct 13, 8:00 PM EDT · Rating dated Oct 14, 2026
Marker Oct 17, 8:00 PM EDT · Rating dated Oct 18, 2026

Scale is fixed at 0–100¢. Hourly closes. A dashed line is a rating date or a poll end date stored on this race. Times are US Eastern.

Money

No FEC snapshot for this race.

Recent polls

No individual polls in this snapshot.

What changed

Results

Official results are not being treated as returns yet. Election Day is November 3, 2026.

Results appear here once official returns start on election night, November 3, 2026.

· snapshot Oct 19, 7:23 PM EDT · mode live

Illinois Senate · ShowdownWire