Default modelInterquartile mean (Vetted List)

Seattle Storm v Portland Fire

2026-08-15 02:00 UTC — WNBA

Head to Head

21 sportsbooks (10 in analysis )

Estimated chance of each outcome, according to the model: Interquartile mean (Vetted List)

Seattle Storm (Local)

Prediction 54.91%1.82fair odd
EV -2.81%
Edge -1.59%
Kelly -3.65%
Growth +0.000%

assuming max odds 1.77

Bookmakers’ predictions’ distribution
54.05%54.84%54.93%55.70%MIN.MEANMEDIANMAX.
Odds’ distribution
1.671.731.731.7759.88%57.90%57.80%56.50%MIN.MEANMEDIANMAX.

Portland Fire (Visit)

Prediction 45.09%2.22fair odd
EV -3.06%
Edge -1.42%
Kelly -2.66%
Growth +0.000%

assuming max odds 2.15

Bookmakers’ predictions’ distribution
44.30%45.16%45.07%45.95%MIN.MEANMEDIANMAX.
Odds’ distribution
2.002.092.102.1550.00%47.74%47.62%46.51%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Seattle Storm (Local): 54.91%; Portland Fire (Visit): 45.09%. For Seattle Storm (Local), that estimate is equivalent to fair decimal odds of 1.82. No eligible bookmaker offers odds above that level: the best available odds are 1.77, with an expected value of -2.81%; they do not produce positive expected value.

Sportsbook Odds (21 sportsbooks)

We're not affiliated with any bookmaker, we earn nothing from any action done with them.

BookmakerLocal ▼VisitMarginUpdated
Fanatics🎯1.77I 56.50%NM 54.26%EV -2.81%E -1.59%K -3.65%G +0.000%2.10I 47.62%NM 45.74%EV -5.31%E -2.53%K -4.83%G +0.000%4.1%2026-08-13 03:55
Caesars🎯1.77I 56.50%NM 54.26%EV -2.81%E -1.59%K -3.65%G +0.000%2.10I 47.62%NM 45.74%EV -5.31%E -2.53%K -4.83%G +0.000%4.1%2026-08-13 04:14
GTbets🎯1.77I 56.50%NM 54.26%EV -2.81%E -1.59%K -3.65%G +0.000%2.10I 47.62%NM 45.74%EV -5.31%E -2.53%K -4.83%G +0.000%4.1%2026-08-13 04:19
FanDuel🎯1.75I 57.14%NM 54.55%EV -3.91%E -2.23%K -5.21%G +0.000%2.10I 47.62%NM 45.45%EV -5.31%E -2.53%K -4.83%G +0.000%4.8%2026-08-13 03:55
SportsBet🎯1.75I 57.14%NM 54.31%EV -3.91%E -2.23%K -5.21%G +0.000%2.08I 48.08%NM 45.69%EV -6.21%E -2.99%K -5.75%G +0.000%5.2%2026-08-13 05:59
theScore Bet🎯1.74I 57.47%NM 55.27%EV -4.46%E -2.56%K -6.02%G +0.000%2.15I 46.51%NM 44.73%EV -3.06%E -1.42%K -2.66%G +0.000%4.0%2026-08-13 03:55
Hard Rock Bet🎯1.74I 57.47%NM 55.27%EV -4.46%E -2.56%K -6.02%G +0.000%2.15I 46.51%NM 44.73%EV -3.06%E -1.42%K -2.66%G +0.000%4.0%2026-08-13 04:05
DraftKings🎯1.74I 57.47%NM 55.15%EV -4.46%E -2.56%K -6.02%G +0.000%2.14I 46.73%NM 44.85%EV -3.51%E -1.64%K -3.08%G +0.000%4.2%2026-08-13 04:10
Bet Right🎯1.73I 57.80%NM 54.95%EV -5.01%E -2.89%K -6.86%G +0.000%2.11I 47.39%NM 45.05%EV -4.86%E -2.30%K -4.38%G +0.000%5.2%2026-08-13 05:09
Unibet (UK)🎯1.73I 57.80%NM 54.83%EV -5.01%E -2.89%K -6.86%G +0.000%2.10I 47.62%NM 45.17%EV -5.31%E -2.53%K -4.83%G +0.000%5.4%2026-08-13 03:54
888sport🎯1.73I 57.80%NM 54.83%EV -5.01%E -2.89%K -6.86%G +0.000%2.10I 47.62%NM 45.17%EV -5.31%E -2.53%K -4.83%G +0.000%5.4%2026-08-13 03:55
888sport (SE)🎯1.73I 57.80%NM 54.83%EV -5.01%E -2.89%K -6.86%G +0.000%2.10I 47.62%NM 45.17%EV -5.31%E -2.53%K -4.83%G +0.000%5.4%2026-08-13 03:54
Mr Green (SE)🎯1.73I 57.80%NM 54.83%EV -5.01%E -2.89%K -6.86%G +0.000%2.10I 47.62%NM 45.17%EV -5.31%E -2.53%K -4.83%G +0.000%5.4%2026-08-13 03:55
Betr (AU)🎯1.73I 57.80%NM 54.83%EV -5.01%E -2.89%K -6.86%G +0.000%2.10I 47.62%NM 45.17%EV -5.31%E -2.53%K -4.83%G +0.000%5.4%2026-08-13 04:05
Coolbet🎯1.71I 58.48%NM 55.12%EV -6.10%E -3.57%K -8.60%G +0.000%2.10I 47.62%NM 44.88%EV -5.31%E -2.53%K -4.83%G +0.000%6.1%2026-08-13 05:10
Fliff🎯1.71I 58.48%NM 54.52%EV -6.10%E -3.57%K -8.60%G +0.000%2.05I 48.78%NM 45.48%EV -7.56%E -3.69%K -7.20%G +0.000%7.3%2026-08-13 04:05
Betsson🎯1.70I 58.82%NM 55.03%EV -6.65%E -3.91%K -9.51%G +0.000%2.08I 48.08%NM 44.97%EV -6.21%E -2.99%K -5.75%G +0.000%6.9%2026-08-13 03:54
NordicBet🎯1.70I 58.82%NM 55.03%EV -6.65%E -3.91%K -9.51%G +0.000%2.08I 48.08%NM 44.97%EV -6.21%E -2.99%K -5.75%G +0.000%6.9%2026-08-13 03:55
LeoVegas🎯1.70I 58.82%NM 54.05%EV -6.65%E -3.91%K -9.51%G +0.000%2.00I 50.00%NM 45.95%EV -9.82%E -4.91%K -9.82%G +0.000%8.8%2026-08-13 03:55
Paddy Power🎯1.67I 59.88%NM 55.70%EV -8.30%E -4.97%K -12.39%G +0.000%2.10I 47.62%NM 44.30%EV -5.31%E -2.53%K -4.83%G +0.000%7.5%2026-08-13 03:54
BoyleSports🎯1.67I 59.88%NM 55.11%EV -8.30%E -4.97%K -12.39%G +0.000%2.05I 48.78%NM 44.89%EV -7.56%E -3.69%K -7.20%G +0.000%8.7%2026-08-13 03:55
Margin = Margin (Overround) · I = Implied Probability · NM = No-Margin Probability · EV = Expected Value · E = Edge · K = Kelly Criterion · G = Bankroll Growth

Updated is when each book last changed its price, so an older time means the odds simply haven't moved, not that the price is stale. Books not seen in the last ~15 minutes are normally dropped; only if a whole market's feed goes quiet are the latest recorded prices shown instead.

Exchanges (5)

BookmakerLocalVisitMargin ▲Updated
Polymarket1.72I 58.14%NM 57.53%2.33I 42.92%NM 42.47%1.1%2026-08-13 07:20
Kalshi1.69I 59.17%NM 55.76%2.13I 46.95%NM 44.24%6.1%2026-08-13 07:10
Betfair Exchange (EU)1.01I 99.01%NM 50.00%1.01I 99.01%NM 50.00%98.0%2026-08-13 04:25
Betfair Exchange (UK)1.01I 99.01%NM 50.00%1.01I 99.01%NM 50.00%98.0%2026-08-13 04:25
Betfair Exchange (AU)1.01I 99.01%NM 50.00%1.01I 99.01%NM 50.00%98.0%2026-08-13 04:25

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