The School of Odds

Arizona Cardinals v Seattle Seahawks

2026-09-20 20:25 — NFL

Head to Head

2 sportsbooks (2 in analysis)

Option 1: Arizona Cardinals (Local)

4.7021.28%Min
4.8020.83%Mean
4.8020.83%Median
4.9020.41%Max
19.80%5.050Min
20.47%4.884Max
20.14%4.966Mean
20.14%4.966Median
20.14%4.966IQM
20.11%4.974Margin-weighted

Metrics for max odd 4.90 under the IQM model: 20.14%

EV -1.32%Edge -0.269%Kelly -0.339%Growth +0.000%

Option 2: Seattle Seahawks (Visit)

1.2182.64%Min
1.2182.64%Mean
1.2182.64%Median
1.2182.64%Max
79.53%1.257Min
80.20%1.247Max
79.86%1.252Mean
79.86%1.252Median
79.86%1.252IQM
79.89%1.252Margin-weighted

Metrics for max odd 1.21 under the IQM model: 79.86%

EV -3.37%Edge -2.78%Kelly -16.04%Growth +0.000%

Sportsbook Odds (3 sportsbooks)

BookmakerArizona Cardinals (Local) ▼Seattle Seahawks (Visit)MarginUpdated
Caesars4.90I 20.41% NM 19.80%EV -1.32% E -0.269% K -0.339% G +0.000%1.21I 82.64% NM 80.20%EV -3.37% E -2.78% K -16.04% G +0.000%3.1%2026-05-17 00:24
Bet Right4.90I 20.41% NM 19.54%EV -1.32% E -0.269% K -0.339% G +0.000%1.19I 84.03% NM 80.46%EV -4.97% E -4.17% K -26.13% G +0.000%4.4%2026-05-26 02:11
DraftKings4.70I 21.28% NM 20.47%EV -5.35% E -1.14% K -1.45% G +0.000%1.21I 82.64% NM 79.53%EV -3.37% E -2.78% K -16.04% G +0.000%3.9%2026-06-22 20:50
Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth