The Morning Line

Will Reform UK win the 2026 Clacton by-election?

Politics · tracked since July 7, 2026 · last updated 5:01 AM ET

96%

Today’s odds

As of July 29, 2026, market-consensus odds put the chance at 96%.

▲ 1 since the previous update. ▲ 1 over the last 7 days. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Jul 7Jul 13Jul 18Jul 23Jul 29Reform UK — Jul 7: 96%Reform UK — Jul 8: 92%Reform UK — Jul 9: 92%Reform UK — Jul 10: 92%Reform UK — Jul 11: 92%Reform UK — Jul 12: 90%Reform UK — Jul 13: 94%Reform UK — Jul 14: 92%Reform UK — Jul 15: 96%Reform UK — Jul 16: 96%Reform UK — Jul 17: 96%Reform UK — Jul 18: 96%Reform UK — Jul 19: 96%Reform UK — Jul 20: 96%Reform UK — Jul 21: 96%Reform UK — Jul 22: 96%Reform UK — Jul 23: 96%Reform UK — Jul 24: 96%Reform UK — Jul 25: 96%Reform UK — Jul 26: 96%Reform UK — Jul 27: 96%Reform UK — Jul 28: 96%Reform UK — Jul 29: 96%96%

Every outcome we track

OutcomeJul 28TodayMove
Reform UK96%96%▲ 1
Full history table
DateReform UK
2026-07-2996%
2026-07-2896%
2026-07-2796%
2026-07-2696%
2026-07-2596%
2026-07-2496%
2026-07-2396%
2026-07-2296%
2026-07-2196%
2026-07-2096%
2026-07-1996%
2026-07-1896%
2026-07-1796%
2026-07-1696%
2026-07-1596%
2026-07-1492%
2026-07-1394%
2026-07-1290%
2026-07-1192%
2026-07-1092%
2026-07-0992%
2026-07-0892%
2026-07-0796%

Use this data. The full daily history behind this page is free to download and reuse with a link back to this page: Download the full daily odds history (CSV) · the same history as JSON · about the open data. Updated every morning; past values never change.

Common questions

Will Reform UK win the 2026 Clacton by-election — what are the odds?
As of July 29, 2026, the market-consensus chance is 96%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
Will Reform UK win the 2026 Clacton by-election — how much have the odds move?
Barely. Across 23 tracked days the odds held near 96%, ending at 96% on July 29, 2026 — a question the market has not changed its mind about.
Will Reform UK win the 2026 Clacton by-election — what are the highest and lowest odds?
Over 23 tracked days the odds ranged between 90% and 96%. The current reading of 96% sits at the top of that range.

About this question

The Morning Line has reported the market-consensus odds on “Will Reform UK win the 2026 Clacton by-election” for 23 days, since July 7, 2026. As of July 29, 2026, market-consensus odds sit at 96%. The chance for a yes has held near 96%, ranging between 90% and 96% across that stretch. These are reported probabilities, not our own predictions. This page updates every morning with the full daily history, free to download as JSON or CSV.

Related questions