Chiefs vs. Broncos: O/U 26.5

Market brief

• Up 39.0 pp over the past week (+40.0 pp in the last 24 hours), after dipping to 50% on Oct 20, 2026.
• Historically, 83% of Polymarket Sports markets priced 85–95% one day before the end resolved YES (723 cases).
• Scheduled to end in 3 days (Nov 1, 2026).

How reliable is this price range?

Of 723 resolved Polymarket Sports markets priced 85–95% one day before resolution, 83.0% resolved YES. That is 6.9 points less often than their average price of 89.9% implied — prices in this range have tended to run high.

A historical frequency for the price range, not a probability for this market and not advice. How we measure this

What a plan adds on this market

Only what exists for this market right now.

• Full AI research reportProA cited research report on demand: probability, bull and bear case, key facts with sources.
• Your forecasts, scoredProSave your call on this market and see it scored against the result.
• Underlying assetPro+Spot price, the move this market still needs, and how often the asset has managed it before.

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