The School of Odds

Dallas Cowboys v Washington Commanders

2026-09-20 20:25 — NFL

Head to Head

2 sportsbooks (2 in analysis)

Option 1: Dallas Cowboys (Local)

1.4967.11%Min
1.5066.45%Mean
1.5066.45%Median
1.5265.79%Max
63.11%1.585Min
64.44%1.552Max
63.77%1.568Mean
63.77%1.568Median
63.77%1.568IQM
63.78%1.568Margin-weighted

Metrics for max odd 1.52 under the IQM model: 63.77%

EV -3.07%Edge -2.02%Kelly -5.89%Growth +0.000%

Option 2: Washington Commanders (Visit)

2.6038.46%Min
2.6537.74%Mean
2.6537.74%Median
2.7037.04%Max
35.56%2.812Min
36.89%2.711Max
36.23%2.760Mean
36.23%2.760Median
36.23%2.760IQM
36.22%2.761Margin-weighted

Metrics for max odd 2.70 under the IQM model: 36.23%

EV -2.19%Edge -0.810%Kelly -1.29%Growth +0.000%

Sportsbook Odds (3 sportsbooks)

BookmakerDallas Cowboys (Local) ▼Washington Commanders (Visit)MarginUpdated
Caesars1.52I 65.79% NM 63.11%EV -3.07% E -2.02% K -5.89% G +0.000%2.60I 38.46% NM 36.89%EV -5.81% E -2.23% K -3.63% G +0.000%4.3%2026-05-15 01:44
Bet Right1.50I 66.67% NM 63.86%EV -4.34% E -2.89% K -8.68% G +0.000%2.65I 37.74% NM 36.14%EV -4.00% E -1.51% K -2.42% G +0.000%4.4%2026-05-26 02:11
DraftKings1.49I 67.11% NM 64.44%EV -4.98% E -3.34% K -10.16% G +0.000%2.70I 37.04% NM 35.56%EV -2.19% E -0.810% K -1.29% G +0.000%4.2%2026-06-02 15:39
Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth