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NFL · Fixtures & Results

Kansas City Chiefs at Denver Broncos

NFL 2026 · Week 8 · · Empower Field at Mile High · division game

Kansas City Chiefs at Denver Broncos, Week 8 of the 2026 season: Denver Broncos won 28–24.

Prediction made · Elo model

Result

Kansas City Chiefs 24–28 Denver Broncos

Closing line DEN −1.5, total 41.5 (went over). Denver Broncos covered.

What the model predicted beforehand

The model gave Denver Broncos a 62.8% chance of winning and Kansas City Chiefs 37.2%, with a predicted margin of DEN by 3.6. The betting market had it KC 51%. The model’s favourite won.

OutcomeThis modelBetting market
Denver Broncos win62.8%48.9%
Kansas City Chiefs win37.2%51.1%
MarginDEN by 3.6DEN −1.5
Total points–41.5

The model is a margin-based Elo rating walked forward over every game since 2002, with home advantage; ties are rare enough not to be priced. Betting market: the moneyline with the bookmaker’s margin removed, and the spread as quoted (favourite first).

How it might finish: winning margin
Chance of each winning margin
Kansas City Chiefs by 15+8%
Kansas City Chiefs by 8–149%
Kansas City Chiefs by 4–711%
Kansas City Chiefs by 1–312%
Tie<1%
Denver Broncos by 1–313%
Denver Broncos by 4–714%
Denver Broncos by 8–1414%
Denver Broncos by 15+19%

Most likely exact margins: DEN by 3 (8.5%), KC by 3 (7.5%) and DEN by 7 (5.5%). NFL scores come in 3s and 7s, so margins of 3, 7, 10 and 14 come up far more often than their neighbours.

On this curve Denver Broncos were 58.0% to cover the line (DEN −1.5): to win by more than 1.5.

The curve is a normal spread of results around the model’s expected margin (Stern, 1991), reweighted for the NFL’s key numbers. Its shape was fitted on 2002–2023 and checked on 2024, where it beat a plain bell curve. Because it is built from the expected margin alone, its win chances can differ by a few points from the Elo figure above, which is the one the Model Lab scores.