West Ham United v Portsmouth

2026-08-08 16:00 — EFL Cup

Head to Head

25 sportsbooks (4 in analysis)

Option 1: West Ham United (Local)

Odds

1.5763.69%Min

1.6062.66%Mean

1.6062.50%Median

1.6460.98%Max

Consensus probabilities

56.29%1.777Min

59.16%1.690Max

57.65%1.735Mean

57.71%1.733Median

57.71%1.733IQM

57.88%1.728Margin-weighted

Metrics for max odd 1.64 under the IQM model: 57.71%

EV -5.35%Edge -3.26%Kelly -8.36%Growth +0.000%

Option 2: Portsmouth (Visit)

Odds

4.4022.73%Min

4.6521.52%Mean

4.4022.73%Median

5.1019.61%Max

Consensus probabilities

18.40%5.435Min

20.56%4.864Max

19.35%5.167Mean

19.28%5.188Median

19.28%5.188IQM

19.20%5.209Margin-weighted

Metrics for max odd 5.10 under the IQM model: 19.28%

EV -1.69%Edge -0.331%Kelly -0.412%Growth +0.000%

Option 3: Draw

Odds

3.8026.32%Min

3.9925.06%Mean

3.9525.32%Median

4.2023.81%Max

Consensus probabilities

22.05%4.536Min

23.70%4.219Max

23.00%4.348Mean

23.01%4.346Median

23.01%4.346IQM

22.92%4.363Margin-weighted

Metrics for max odd 4.20 under the IQM model: 23.01%

EV -3.36%Edge -0.801%Kelly -1.05%Growth +0.000%

Sportsbook Odds (26 sportsbooks)

Bookmaker	West Ham United (Local) ▼	Portsmouth (Visit)	Draw	Margin	Updated
Coolbet	1.64I 60.98% NM 58.72%EV -5.35% E -3.26% K -8.36% G +0.000%	5.25I 19.05% NM 18.34%EV +1.20% E +0.229% K +0.283% G +0.003%	4.20I 23.81% NM 22.93%EV -3.36% E -0.801% K -1.05% G +0.000%	3.8%	2026-06-26 11:49
1xBet	1.64I 60.98% NM 57.11%EV -5.35% E -3.26% K -8.36% G +0.000%	4.74I 21.10% NM 19.76%EV -8.63% E -1.82% K -2.31% G +0.000%	4.05I 24.69% NM 23.13%EV -6.81% E -1.68% K -2.23% G +0.000%	6.8%	2026-07-04 10:15
Betr (AU)	1.62I 61.73% NM 58.17%EV -6.50% E -4.01% K -10.49% G +0.000%	5.00I 20.00% NM 18.85%EV -3.61% E -0.723% K -0.904% G +0.000%	4.10I 24.39% NM 22.98%EV -5.66% E -1.38% K -1.83% G +0.000%	6.1%	2026-06-30 02:59
SportsBet	1.60I 62.50% NM 58.47%EV -7.66% E -4.79% K -12.76% G +0.000%	5.00I 20.00% NM 18.71%EV -3.61% E -0.723% K -0.904% G +0.000%	4.10I 24.39% NM 22.82%EV -5.66% E -1.38% K -1.83% G +0.000%	6.9%	2026-06-26 11:49
Paddy Power	1.60I 62.50% NM 58.14%EV -7.66% E -4.79% K -12.76% G +0.000%	5.00I 20.00% NM 18.60%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.26%EV -7.96% E -1.99% K -2.65% G +0.000%	7.5%	2026-06-26 11:48
Sky Bet	1.60I 62.50% NM 58.14%EV -7.66% E -4.79% K -12.76% G +0.000%	5.00I 20.00% NM 18.60%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.26%EV -7.96% E -1.99% K -2.65% G +0.000%	7.5%	2026-06-26 14:29
BetRivers	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 05:19
betPARX	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:09
Unibet (SE)	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:20
LeoVegas (SE)	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:30
Unibet (NL)	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
Grosvenor	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
LiveScore Bet	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
Virgin Bet	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
Casumo	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
ATG (SE)	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
Svenska Spel	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:29
TABtouch	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:39
Unibet	1.60I 62.50% NM 56.54%EV -7.66% E -4.79% K -12.76% G +0.000%	4.40I 22.73% NM 20.56%EV -15.18% E -3.45% K -4.47% G +0.000%	3.95I 25.32% NM 22.90%EV -9.12% E -2.31% K -3.09% G +0.000%	10.5%	2026-06-30 08:39
BoyleSports	1.60I 62.50% NM 56.29%EV -7.66% E -4.79% K -12.76% G +0.000%	4.50I 22.22% NM 20.01%EV -13.25% E -2.95% K -3.79% G +0.000%	3.80I 26.32% NM 23.70%EV -12.57% E -3.31% K -4.49% G +0.000%	11.0%	2026-06-27 15:10
FanDuel	1.59I 62.89% NM 59.16%EV -8.23% E -5.18% K -13.96% G +0.000%	5.10I 19.61% NM 18.44%EV -1.69% E -0.331% K -0.412% G +0.000%	4.20I 23.81% NM 22.40%EV -3.36% E -0.801% K -1.05% G +0.000%	6.3%	2026-06-26 14:39
William Hill	1.57I 63.69% NM 58.60%EV -9.39% E -5.98% K -16.47% G +0.000%	5.00I 20.00% NM 18.40%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.00%EV -7.96% E -1.99% K -2.65% G +0.000%	8.7%	2026-06-30 14:00
888sport	1.57I 63.69% NM 58.60%EV -9.39% E -5.98% K -16.47% G +0.000%	5.00I 20.00% NM 18.40%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.00%EV -7.96% E -1.99% K -2.65% G +0.000%	8.7%	2026-06-30 14:09
888sport (SE)	1.57I 63.69% NM 58.60%EV -9.39% E -5.98% K -16.47% G +0.000%	5.00I 20.00% NM 18.40%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.00%EV -7.96% E -1.99% K -2.65% G +0.000%	8.7%	2026-06-30 14:09
Mr Green (SE)	1.57I 63.69% NM 58.60%EV -9.39% E -5.98% K -16.47% G +0.000%	5.00I 20.00% NM 18.40%EV -3.61% E -0.723% K -0.904% G +0.000%	4.00I 25.00% NM 23.00%EV -7.96% E -1.99% K -2.65% G +0.000%	8.7%	2026-06-30 14:19
LeoVegas	1.57I 63.69% NM 58.28%EV -9.39% E -5.98% K -16.47% G +0.000%	4.65I 21.51% NM 19.68%EV -10.36% E -2.23% K -2.84% G +0.000%	4.15I 24.10% NM 22.05%EV -4.51% E -1.09% K -1.43% G +0.000%	9.3%	2026-07-02 10:20

Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth

Exchanges (3)

Bookmaker	West Ham United (Local)	Portsmouth (Visit)	Draw	Margin ▲	Updated
Betfair Exchange (UK)	1.04I 96.15%	1.04I 96.15%	1.02I 98.04%	190.3%	2026-06-26 15:39
Betfair Exchange (EU)	1.04I 96.15%	1.04I 96.15%	1.02I 98.04%	190.3%	2026-06-26 15:39
Betfair Exchange (AU)	1.04I 96.15%	1.04I 96.15%	1.02I 98.04%	190.3%	2026-06-26 15:39