2017 · Week 9

Final

Chiefs

Kansas City

QB Alex Smith

17·28

Cowboys

Dallas

QB Dak Prescott

AT&T Stadium · closed · matrixturf

Closing spread

DAL -2

Total

53

Model margin

+0.6est.

DAL perspective

Push chance

2.1%est.

Availability

The injury report

The official league filing for this week — game designations first, then who missed or was limited in practice.

Chiefs

Cowboys

Win probability

  • Cowboys
  • Chiefs

How each play moved the game.

Cowboys winsChiefs wins

Matchup

Where the edges are

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

Chiefsedge mapCowboys
  • +0.082EPA / play+0.008
  • 44.2%Success rate43.8%
  • +0.170EPA / dropback-0.007
  • -0.071EPA / rush+0.027
  • 9.8%Explosive rate7.8%
  • +4.58CPOE-0.45
  • 39.2%Third-down rate43.3%
  • 53.9%Red-zone TD rate57.4%
  • 2.21Points / drive1.85
  • 1.1%Turnover rate1.8%

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

DAL lead 4–2 since 1999

Meetings average 45 points. DAL are 3-2-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W13KC @ DAL28–31DAL
2021 · W11DAL @ KC9–19KC
2013 · W2DAL @ KC16–17KC
2009 · W5DAL @ KC26–20DAL
2005 · W14KC @ DAL28–31DAL

Possession by possession

How it unfolded

Every drive: who had the ball, how far it went, how it ended, and the score as it settled.

Drive-by-drive log
BallStartPlaysYardsResultKC–DAL
DALQ1 15:00628Punt0–0
KCQ1 11:4436Punt0–0
DALQ1 10:0530Punt0–0
KCQ1 8:3732Punt0–0
DALQ1 6:34871Touchdown0–7
KCQ1 2:36733Punt0–7
DALQ2 13:5333Punt0–7
KCQ2 12:27854Field goal3–7
DALQ2 7:19828Punt3–7
KCQ2 3:20425Punt3–7
DALQ2 1:44782Touchdown3–14
KCQ2 0:13268Touchdown10–14
KCQ3 15:001050Touchdown17–14
DALQ3 9:061358Touchdown17–21
KCQ3 3:2944Punt17–21
DALQ3 0:441387Touchdown17–28
KCQ4 8:581035Turnover17–28
DALQ4 5:05618Punt17–28
KCQ4 1:49646End of half17–28

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Alex Smith25/3426321

Rushing

PlayerCarYdsAvgTD
Kareem Hunt9374.10
Alex Smith5193.80
Tyreek Hill492.30
Charcandrick West133.00

Cowboys

Passing

PlayerC/AttYdsTDINT
Dak Prescott21/3324920

Rushing

PlayerCarYdsAvgTD
Ezekiel Elliott27933.41
Dak Prescott3279.01
Alfred Morris11111.00

Receiving

PlayerRecTgtYdsTD
Terrance Williams991410
Dez Bryant611730
Cole Beasley46242
Brice Butler1360
Jason Witten1150
James Hanna0100

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 +22.6%4.3%2.9%7.3%7.4%3.0%4.5%2.8%

Positive margins favour Cowboys; negative favour Chiefs.

Half-point at risk

2.12%

outcomes that flip if the line moves 0.5

Model home win

50.5%

Expected total

44.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-1.27
  • Home-field advantage+1.74
  • Quarterback adjustment0.00
  • Rest differential+0.08
  • Expected margin+0.55