The School of Odds

Chicago Bears v Minnesota Vikings

2026-09-20 17:00 — NFL

Head to Head

2 sportsbooks (2 in analysis)

Option 1: Chicago Bears (Local)

1.4568.97%Min
1.5066.89%Mean
1.5066.89%Median
1.5464.94%Max
62.25%1.606Min
65.88%1.518Max
64.07%1.561Mean
64.07%1.561Median
64.07%1.561IQM
64.01%1.562Margin-weighted

Metrics for max odd 1.54 under the IQM model: 64.07%

EV -1.33%Edge -0.866%Kelly -2.47%Growth +0.000%

Option 2: Minnesota Vikings (Visit)

2.5439.37%Min
2.6737.45%Mean
2.6737.45%Median
2.8035.71%Max
34.12%2.931Min
37.75%2.649Max
35.93%2.783Mean
35.93%2.783Median
35.93%2.783IQM
35.99%2.778Margin-weighted

Metrics for max odd 2.80 under the IQM model: 35.93%

EV +0.608%Edge +0.217%Kelly +0.338%Growth +0.002%

Sportsbook Odds (5 sportsbooks)

BookmakerChicago Bears (Local)Minnesota Vikings (Visit) ▼MarginUpdated
Caesars1.45I 68.97% NM 65.88%EV -7.10% E -4.90% K -15.78% G +0.000%2.80I 35.71% NM 34.12%EV +0.608% E +0.217% K +0.338% G +0.002%4.7%2026-05-16 23:04
Bet Right1.50I 66.67% NM 63.86%EV -3.90% E -2.60% K -7.79% G +0.000%2.65I 37.74% NM 36.14%EV -4.78% E -1.80% K -2.90% G +0.000%4.4%2026-05-26 02:11
NordicBet1.48I 67.57% NM 63.37%EV -5.18% E -3.50% K -10.79% G +0.000%2.56I 39.06% NM 36.63%EV -8.02% E -3.13% K -5.14% G +0.000%6.6%2026-05-19 14:49
Betsson1.48I 67.57% NM 63.37%EV -5.18% E -3.50% K -10.79% G +0.000%2.56I 39.06% NM 36.63%EV -8.02% E -3.13% K -5.14% G +0.000%6.6%2026-05-19 14:48
DraftKings1.54I 64.94% NM 62.25%EV -1.33% E -0.866% K -2.47% G +0.000%2.54I 39.37% NM 37.75%EV -8.73% E -3.44% K -5.67% G +0.000%4.3%2026-06-30 09:59
Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth