2010 · Week 15

Final

Chiefs

Kansas City

QB Matt Cassel

27·13

Rams

St. Louis

QB Sam Bradford

Edward Jones Dome · dome · astroplay

Closing spread

STL -3

Total

42.5

Model margin

+1.3est.

STL perspective

Push chance

7.5%est.

the line sits on a key number

Win probability

  • Rams
  • Chiefs

How each play moved the game.

Rams 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.

The rivalry

KC lead 6–1 since 1999

Meetings average 59.6 points. STL are 1-5-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2022 · W12LA @ KC1026KC
2018 · W11KC @ LA5154RAMS
2014 · W8STL @ KC734KC
2006 · W9KC @ STL3117KC
2002 · W14STL @ KC1049KC
2000 · W8STL @ KC3454KC

Box score

Individual performances

Chiefs

Passing

PlayerC/AttYdsTDINT
Matt Cassel15/2918411

Rushing

PlayerCarYdsAvgTD
Jamaal Charles1112611.51
Thomas Jones22622.81
Matt Cassel6172.80
Jackie Battle294.50
Dexter McCluster1-4-4.00

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 +34.2%2.8%7.2%7.5%3.0%4.6%2.9%

Positive margins favour Rams; negative favour Chiefs.

Half-point at risk

7.46%

outcomes that flip if the line moves 0.5

Model home win

52.4%

Expected total

44.5est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)-1.24
  • Home-field advantage+2.49
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+1.25

One or both ratings are carry-over priors — no games have been played this season yet, so treat this as a starting assumption rather than a read.