Pittsburgh Steelers vs Chicago Bears — Win Probability
FINAL
Pittsburgh Steelers
5-1
28
VS
Chicago Bears
6-3
31
Market line: CHI -2.5, total 44.5 · Model expected score: Pittsburgh Steelers 21.0 – Chicago Bears 23.5
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Prediction vs. Result
We keep every prediction permanently so we can always show our work.
PREGAME WIN PROBABILITY
Bears 57%
ACTUAL RESULT
Chicago Bears won by 3
COMBINED SCORE
59
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Margin of Victory — Chicago Bears (Home)
Pregame odds for every possible outcome, simulated before kickoff -- the highlighted bar is what actually happened.
Lost / Tied
43%
Won by 1-3 ← actual result
9%
Won by 4-7
12%
Won by 8-14
18%
Won by 15-21
11%
Won by 21+
8%
Total Score — Over / Under
Combined final score against five common lines, plus this game's actual market line -- the real combined score was 59.
O/U LINE 30
86% over ✓14% under
O/U LINE 40
63% over ✓37% under
O/U LINE 44
51% over ✓49% under
O/U LINE 44.5 MARKET LINE
50% over ✓50% under
O/U LINE 48
40% over ✓60% under
O/U LINE 52
29% over ✓71% under
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