The Morning Line

Who will be the UFC Light Heavyweight Champion on December 31, 2026?

UFC · tracked since July 7, 2026 · no longer updating — this question left the market on September 5, 2026

0.1%

Final tracked odds

As of September 5, 2026, market-consensus odds put the chance at 0.1%.

Unchanged since the previous update. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Jul 7Jul 20Aug 4Aug 19Sep 5Khalil Rountree Jr. — Jul 9: 4%Khalil Rountree Jr. — Sep 5: 0.1%0.1%

Every outcome we track

OutcomeSep 1TodayMove
Khalil Rountree Jr.0.1%
Full history table
DateKhalil Rountree Jr.
2026-09-050.1%
2026-09-01
2026-08-290.1%
2026-08-280.1%
2026-08-270.1%
2026-08-260.1%
2026-08-250.1%
2026-08-240.1%
2026-08-230.1%
2026-08-220.1%
2026-08-210.1%
2026-08-200.1%
2026-08-190.1%
2026-08-180.1%
2026-08-130.1%
2026-08-12
2026-08-11
2026-08-10
2026-08-09
2026-08-08
2026-08-07
2026-08-06
2026-08-05
2026-08-04
2026-08-03
2026-08-02
2026-08-01
2026-07-31
2026-07-29
2026-07-27
2026-07-250.6%
2026-07-23
2026-07-22
2026-07-21
2026-07-20
2026-07-191.4%
2026-07-181.4%
2026-07-171.4%
2026-07-161.1%
2026-07-15
2026-07-141.4%
2026-07-13
2026-07-12
2026-07-112%
2026-07-094%
2026-07-08
2026-07-07

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. The record is final; past values never change.

Common questions

Who will be the UFC Light Heavyweight Champion on December 31, 2026 — what were the odds?
As of the last morning we tracked it, September 5, 2026, the market-consensus chance was 0.1%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
Who will be the UFC Light Heavyweight Champion on December 31, 2026 — did the odds go up or down?
Down. Over the 22 days we tracked this question, the odds moved from 4% on July 9, 2026 to 0.1% on September 5, 2026 — a change of 4 points.

About this question

The Morning Line has reported the market-consensus odds on “Who will be the UFC Light Heavyweight Champion on December 31, 2026” for 22 days, since July 7, 2026. As of September 5, 2026, market-consensus odds sit at 0.1%. The final tracked chance for a yes has fallen from 4% to 0.1%, ranging between 0.1% and 4% across that stretch. These are reported probabilities, not our own predictions. The question left the market on September 5, 2026, and this page is now a permanent record.

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