2015 · Week 2 · Division

Final

Broncos

Denver

QB Peyton Manning

31·24

Chiefs

Kansas City

QB Alex Smith

Arrowhead Stadium · outdoors · grass · 87°F · wind 13mph

Closing spread

KC -3

Total

42

Model margin

+4.5est.

KC perspective

Push chance

7.5%est.

the line sits on a key number

Win probability

  • Chiefs
  • Broncos

How each play moved the game.

Chiefs winsBroncos wins

Matchup

Where the edges are

Season-long league percentiles for both sides, mirrored. The saturated side of a lopsided row holds the edge.

Broncosedge mapChiefs
  • -0.070EPA / play+0.033
  • 40.5%Success rate44.0%
  • -0.041EPA / dropback+0.067
  • -0.118EPA / rush-0.024
  • 8.0%Explosive rate8.5%
  • -1.92CPOE+0.03
  • 35.2%Third-down rate36.6%
  • 51.4%Red-zone TD rate60.6%
  • 1.47Points / drive1.92
  • 2.7%Turnover rate1.3%

Bar length is league percentile, already oriented so longer is better. The saturated side of a lopsided row holds the edge; rows within ~12 points are washed as even.

The rivalry

KC lead 31–24 since 1999

Meetings average 43.8 points. KC are 28-26-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2026 · W1DEN @ KC1031KC
2025 · W17DEN @ KC2013DEN
2025 · W11KC @ DEN1922DEN
2024 · W18KC @ DEN038DEN
2024 · W10DEN @ KC1416KC
2023 · W8KC @ DEN924DEN
2023 · W6DEN @ KC819KC
2022 · W17DEN @ KC2427KC

Box score

Individual performances

Broncos

Passing

PlayerC/AttYdsTDINT
Peyton Manning26/4525631

Rushing

PlayerCarYdsAvgTD
Ronnie Hillman9343.80
C.J. Anderson12272.30
Emmanuel Sanders100.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Alex Smith16/2519102

Rushing

PlayerCarYdsAvgTD
Jamaal Charles211256.01
Alex Smith3155.00
Knile Davis393.01
Jeremy Maclin1-2-2.00

Where this game is likely to land

  • Model
  • Smooth (normal)
  • Betting line

Probability of each final margin. Football scoring clusters — the spikes at 3 and 7 are real, and a smooth model misses them.

line +33.6%6.6%7.5%3.2%4.9%3.2%2.9%

Positive margins favour Chiefs; negative favour Broncos.

Half-point at risk

7.49%

outcomes that flip if the line moves 0.5

Model home win

61.0%

Expected total

42.0est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.00
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+4.49