2005 · Week 15

Final

Chargers

San Diego

QB Drew Brees

26·17

Colts

Indianapolis

QB Peyton Manning

RCA Dome · dome · fieldturf

Closing spread

IND -7.5

Total

51

Model margin

+4.5est.

IND perspective

Push chance

None

half-point line — cannot push

Win probability

  • Colts
  • Chargers

How each play moved the game.

Colts winsChargers 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

SD lead 8–5 since 1999

Meetings average 46 points. IND are 4-8-1 ATS in the series.

Previous meetings
SeasonMatchupScoreWinner
2025 · W7IND @ LAC3824IND
2022 · W16LAC @ IND203CHARGERS
2019 · W1IND @ LAC2430CHARGERS
2016 · W3SD @ IND2226IND
2013 · W6IND @ SD919CHARGERS
2010 · W12SD @ IND3614CHARGERS
2008 · playoffsIND @ SD1723CHARGERS
2008 · W12IND @ SD2320IND

Box score

Individual performances

Colts

Passing

PlayerC/AttYdsTDINT
Peyton Manning26/4533612

Rushing

PlayerCarYdsAvgTD
Edgerrin James13251.91
Peyton Manning2-1-0.50

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 +7.53.6%6.6%7.5%3.2%4.9%3.2%2.9%

Positive margins favour Colts; negative favour Chargers.

Half-point at risk

2.18%

outcomes that flip if the line moves 0.5

Model home win

61.0%

Expected total

45.8est.

Model

Where the number comes from

Each component is additive, in points of expected margin.

  • Team ratings (opponent-adjusted EPA)+1.91
  • Home-field advantage+2.56
  • Quarterback adjustment0.00
  • Rest differential0.00
  • Expected margin+4.47

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.