The School of Odds

Golden State Valkyries v Washington Mystics

2026-07-21 02:00 UTC — WNBA

Head to Head

36 sportsbooks (13 in analysis )

Estimated chance of each outcome, according to the model: IQM

Golden State Valkyries (Local)

Prediction 73.72%1.36fair odd
EV -1.95%
Edge -1.47%
Kelly -5.92%
Growth +0.000%

assuming max odds 1.33

Bookmakers’ predictions’ distribution
71.11%73.56%73.68%74.26%MINMEANMEDIANMAX
Odds’ distribution
1.251.301.301.3380%77%77%75%MINMEANMEDIANMAX

Washington Mystics (Visit)

Prediction 26.28%3.80fair odd
EV -1.44%
Edge -0.385%
Kelly -0.525%
Growth +0.000%

assuming max odds 3.75

Bookmakers’ predictions’ distribution
25.74%26.44%26.32%28.89%MINMEANMEDIANMAX
Odds’ distribution
3.203.523.503.7531%28%29%27%MINMEANMEDIANMAX

Sportsbook Odds (37 sportsbooks)

BookmakerLocal ▼VisitMarginUpdated
1xBet1.33I 75.19%NM 72.00%EV -1.95%E -1.47%K -5.92%G +0.000%3.42I 29.24%NM 28.00%EV -10.12%E -2.96%K -4.18%G +0.000%4.4%2026-07-19 03:05
Unibet1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
Unibet (NL)1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:49
Unibet (SE)1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
LeoVegas (SE)1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
Bally Bet1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
betPARX1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
ATG (SE)1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
Svenska Spel1.32I 75.76%NM 72.33%EV -2.69%E -2.04%K -8.41%G +0.000%3.45I 28.99%NM 27.67%EV -9.33%E -2.70%K -3.81%G +0.000%4.7%2026-07-19 13:50
BetOnline.ag1.31I 76.34%NM 73.32%EV -3.43%E -2.62%K -11.06%G +0.000%3.60I 27.78%NM 26.68%EV -5.39%E -1.50%K -2.07%G +0.000%4.1%2026-07-19 14:40
LowVig.ag1.31I 76.34%NM 73.32%EV -3.43%E -2.62%K -11.06%G +0.000%3.60I 27.78%NM 26.68%EV -5.39%E -1.50%K -2.07%G +0.000%4.1%2026-07-19 14:39
MyBookie.ag1.31I 76.34%NM 72.77%EV -3.43%E -2.62%K -11.06%G +0.000%3.50I 28.57%NM 27.23%EV -8.01%E -2.29%K -3.21%G +0.000%4.9%2026-07-19 02:40
FanDuel1.31I 76.34%NM 72.48%EV -3.43%E -2.62%K -11.06%G +0.000%3.45I 28.99%NM 27.52%EV -9.33%E -2.70%K -3.81%G +0.000%5.3%2026-07-19 03:10
Betway1.30I 76.92%NM 74.26%EV -4.17%E -3.20%K -13.89%G +0.000%3.75I 26.67%NM 25.74%EV -1.44%E -0.385%K -0.525%G +0.000%3.6%2026-07-19 08:25
GTbets1.30I 76.92%NM 73.74%EV -4.17%E -3.20%K -13.89%G +0.000%3.65I 27.40%NM 26.26%EV -4.07%E -1.12%K -1.54%G +0.000%4.3%2026-07-19 14:40
Bet Right1.30I 76.92%NM 73.20%EV -4.17%E -3.20%K -13.89%G +0.000%3.55I 28.17%NM 26.80%EV -6.70%E -1.89%K -2.63%G +0.000%5.1%2026-07-19 04:05
Betr (AU)1.30I 76.92%NM 73.20%EV -4.17%E -3.20%K -13.89%G +0.000%3.55I 28.17%NM 26.80%EV -6.70%E -1.89%K -2.63%G +0.000%5.1%2026-07-19 04:05
SportsBet1.30I 76.92%NM 72.63%EV -4.17%E -3.20%K -13.89%G +0.000%3.45I 28.99%NM 27.37%EV -9.33%E -2.70%K -3.81%G +0.000%5.9%2026-07-19 03:15
Coolbet1.30I 76.92%NM 72.63%EV -4.17%E -3.20%K -13.89%G +0.000%3.45I 28.99%NM 27.37%EV -9.33%E -2.70%K -3.81%G +0.000%5.9%2026-07-19 03:15
TABtouch1.30I 76.92%NM 72.63%EV -4.17%E -3.20%K -13.89%G +0.000%3.45I 28.99%NM 27.37%EV -9.33%E -2.70%K -3.81%G +0.000%5.9%2026-07-19 13:50
BetRivers1.30I 76.92%NM 72.63%EV -4.17%E -3.20%K -13.89%G +0.000%3.45I 28.99%NM 27.37%EV -9.33%E -2.70%K -3.81%G +0.000%5.9%2026-07-19 13:50
Paddy Power1.30I 76.92%NM 71.11%EV -4.17%E -3.20%K -13.89%G +0.000%3.20I 31.25%NM 28.89%EV -15.90%E -4.97%K -7.23%G +0.000%8.2%2026-07-19 03:14
Unibet (UK)1.29I 77.52%NM 74.15%EV -4.90%E -3.80%K -16.91%G +0.000%3.70I 27.03%NM 25.85%EV -2.76%E -0.745%K -1.02%G +0.000%4.5%2026-07-19 04:00
DraftKings1.29I 77.52%NM 74.15%EV -4.90%E -3.80%K -16.91%G +0.000%3.70I 27.03%NM 25.85%EV -2.76%E -0.745%K -1.02%G +0.000%4.5%2026-07-19 09:59
theScore Bet1.29I 77.52%NM 74.15%EV -4.90%E -3.80%K -16.91%G +0.000%3.70I 27.03%NM 25.85%EV -2.76%E -0.745%K -1.02%G +0.000%4.5%2026-07-19 07:50
Caesars1.29I 77.52%NM 74.15%EV -4.90%E -3.80%K -16.91%G +0.000%3.70I 27.03%NM 25.85%EV -2.76%E -0.745%K -1.02%G +0.000%4.5%2026-07-19 08:43
Fanatics1.29I 77.52%NM 73.89%EV -4.90%E -3.80%K -16.91%G +0.000%3.65I 27.40%NM 26.11%EV -4.07%E -1.12%K -1.54%G +0.000%4.9%2026-07-19 11:15
888sport1.29I 77.52%NM 73.62%EV -4.90%E -3.80%K -16.91%G +0.000%3.60I 27.78%NM 26.38%EV -5.39%E -1.50%K -2.07%G +0.000%5.3%2026-07-19 02:35
Mr Green (SE)1.29I 77.52%NM 73.62%EV -4.90%E -3.80%K -16.91%G +0.000%3.60I 27.78%NM 26.38%EV -5.39%E -1.50%K -2.07%G +0.000%5.3%2026-07-19 02:40
888sport (SE)1.29I 77.52%NM 73.62%EV -4.90%E -3.80%K -16.91%G +0.000%3.60I 27.78%NM 26.38%EV -5.39%E -1.50%K -2.07%G +0.000%5.3%2026-07-19 02:40
Hard Rock Bet1.29I 77.52%NM 73.62%EV -4.90%E -3.80%K -16.91%G +0.000%3.60I 27.78%NM 26.38%EV -5.39%E -1.50%K -2.07%G +0.000%5.3%2026-07-19 03:59
NordicBet1.28I 78.13%NM 73.22%EV -5.64%E -4.41%K -20.14%G +0.000%3.50I 28.57%NM 26.78%EV -8.01%E -2.29%K -3.21%G +0.000%6.7%2026-07-19 04:00
Betsson1.28I 78.13%NM 73.22%EV -5.64%E -4.41%K -20.14%G +0.000%3.50I 28.57%NM 26.78%EV -8.01%E -2.29%K -3.21%G +0.000%6.7%2026-07-19 04:00
LeoVegas1.28I 78.13%NM 71.74%EV -5.64%E -4.41%K -20.14%G +0.000%3.25I 30.77%NM 28.26%EV -14.58%E -4.49%K -6.48%G +0.000%8.9%2026-07-19 12:50
ReBet1.27I 78.74%NM 73.65%EV -6.38%E -5.02%K -23.62%G +0.000%3.55I 28.17%NM 26.35%EV -6.70%E -1.89%K -2.63%G +0.000%6.9%2026-07-19 08:49
PMU (FR)1.26I 79.37%NM 72.37%EV -7.11%E -5.65%K -27.36%G +0.000%3.30I 30.30%NM 27.63%EV -13.27%E -4.02%K -5.77%G +0.000%9.7%2026-07-19 13:49
BoyleSports1.25I 80.00%NM 73.68%EV -7.85%E -6.28%K -31.41%G +0.000%3.50I 28.57%NM 26.32%EV -8.01%E -2.29%K -3.21%G +0.000%8.6%2026-07-19 04:00
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 (6)

BookmakerLocalVisitMargin ▲Updated
Polymarket1.33I 75.19%NM 74.32%3.85I 25.97%NM 25.68%1.2%2026-07-19 14:05
Kalshi1.32I 75.76%NM 74.47%3.85I 25.97%NM 25.53%1.7%2026-07-19 13:20
Novig1.32I 75.76%NM 73.71%3.70I 27.03%NM 26.29%2.8%2026-07-19 14:35
Betfair Exchange (UK)1.32I 75.76%NM 43.35%1.01I 99.01%NM 56.65%74.8%2026-07-19 14:35
Betfair Exchange (EU)1.32I 75.76%NM 43.35%1.01I 99.01%NM 56.65%74.8%2026-07-19 14:35
Betfair Exchange (AU)1.32I 75.76%NM 43.35%1.01I 99.01%NM 56.65%74.8%2026-07-19 14:35