1999 · Week 15

Final

Steelers

Pittsburgh

QB Mike Tomczak

19·35

Chiefs

Kansas City

QB Elvis Grbac

Arrowhead Stadium · outdoors · grass · 29°F · wind 4mph

Closing spread

KC -8.5

Total

37

Model margin

+1.9est.

KC perspective

Push chance

None

half-point line — cannot push

Win probability

  • Chiefs
  • Steelers

How each play moved the game.

Chiefs winsSteelers wins

Matchup

Where the edges are

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

Steelersedge mapChiefs
  • -0.063EPA / play-0.027
  • 41.6%Success rate38.7%
  • -0.073EPA / dropback+0.046
  • -0.048EPA / rush-0.105
  • 6.4%Explosive rate8.2%
  • 37.4%Third-down rate39.1%
  • 52.5%Red-zone TD rate58.5%
  • 1.27Points / drive1.01
  • 2.2%Turnover rate2.2%
  • -0.045EPA / play allowed-0.134

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

All square 8–8 since 1999

KC have won 4 straight. Meetings average 45.3 points. KC are 10-6 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2024 · W17KC @ PIT2910KC
2021 · playoffsPIT @ KC2142KC
2021 · W16PIT @ KC1036KC
2018 · W2KC @ PIT4237KC
2017 · W6PIT @ KC1913PIT
2016 · playoffsPIT @ KC1816PIT
2016 · W4KC @ PIT1443PIT
2015 · W7PIT @ KC1323KC

Box score

Individual performances

Steelers

Passing

PlayerC/AttYdsTDINT
Mike Tomczak23/4627824

Rushing

PlayerCarYdsAvgTD
Jerome Bettis19633.30
Richard Huntley6376.20
Kordell Stewart155.00
Mike Tomczak221.00

Chiefs

Passing

PlayerC/AttYdsTDINT
Elvis Grbac12/2214920

Rushing

PlayerCarYdsAvgTD
Derrick Alexander18282.01
Bam Morris17714.21
Joe Horn199.00
Mike Cloud100.00
Elvis Grbac1-1-1.00

Receiving

PlayerRecTgtYdsTD
Tony Gonzalez68932
Joe Horn12230
Derrick Alexander23200
Mike Cloud11120
Bam Morris1240
Kevin Lockett0100
Andre Rison0300

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 +8.52.7%7.1%7.5%3.1%4.7%2.9%

Positive margins favour Chiefs; negative favour Steelers.

Half-point at risk

1.18%

outcomes that flip if the line moves 0.5

Model home win

54.1%

Expected total

44.1est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+2.72
  • Home-field advantage+2.56
  • Quarterback adjustment-3.40
  • Rest differential0.00
  • Expected margin+1.89