Default modelInterquartile mean (Vetted List)

Diana Shnaider v Liudmila Samsonova

2026-07-31 19:10 UTC — WTA Washington Open

Head to Head

59 sportsbooks (17 in analysis )

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

Diana Shnaider (Local)

Prediction 53.47%1.87fair odd
EV +0.517%
Edge +0.275%
Kelly +0.587%
Growth +0.003%

assuming max odds 1.88

Bookmakers’ predictions’ distribution
50.53%53.20%53.66%54.26%MIN.MEANMEDIANMAX.
Odds’ distribution
1.731.781.791.8857.80%56.03%55.87%53.19%MIN.MEANMEDIANMAX.

Liudmila Samsonova (Visit)

Prediction 46.53%2.15fair odd
EV -2.28%
Edge -1.09%
Kelly -2.07%
Growth +0.000%

assuming max odds 2.10

Bookmakers’ predictions’ distribution
45.74%46.80%46.34%49.47%MIN.MEANMEDIANMAX.
Odds’ distribution
1.912.012.022.1052.36%49.74%49.50%47.62%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Diana Shnaider (Local): 53.47%; Liudmila Samsonova (Visit): 46.53%. For Diana Shnaider (Local), that estimate is equivalent to fair decimal odds of 1.87. 2 bookmakers offer odds above that level; the best available odds are 1.88, producing a positive expected value of +0.517%.

Sportsbook Odds (59 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
FanDuel1.88I 53.19%NM 50.66%EV +0.517%E +0.275%K +0.587%G +0.003%1.93I 51.81%NM 49.34%EV -10.19%E -5.28%K -10.96%G +0.000%5.0%2026-07-31 04:20
SportsBet1.88I 53.19%NM 50.53%EV +0.517%E +0.275%K +0.587%G +0.003%1.92I 52.08%NM 49.47%EV -10.66%E -5.55%K -11.58%G +0.000%5.3%2026-07-31 04:19
DraftKings1.87I 53.48%NM 50.92%EV -0.018%E -0.010%K -0.021%G +0.000%1.94I 51.55%NM 49.08%EV -9.72%E -5.01%K -10.35%G +0.000%5.0%2026-07-31 05:54
Betfair Sportsbook (UK)1.83I 54.64%NM 51.07%EV -2.16%E -1.18%K -2.60%G +0.000%1.91I 52.36%NM 48.93%EV -11.12%E -5.82%K -12.22%G +0.000%7.0%2026-07-31 04:20
Pinnacle1.82I 54.95%NM 53.33%EV -2.69%E -1.48%K -3.28%G +0.000%2.08I 48.08%NM 46.67%EV -3.21%E -1.54%K -2.97%G +0.000%3.0%2026-07-31 04:03
1xBet1.81I 55.25%NM 52.37%EV -3.23%E -1.78%K -3.98%G +0.000%1.99I 50.25%NM 47.63%EV -7.40%E -3.72%K -7.47%G +0.000%5.5%2026-07-31 07:45
Bovada1.80I 55.56%NM 53.25%EV -3.76%E -2.09%K -4.70%G +0.000%2.05I 48.78%NM 46.75%EV -4.61%E -2.25%K -4.39%G +0.000%4.3%2026-07-31 04:39
Bet Right1.80I 55.56%NM 52.88%EV -3.76%E -2.09%K -4.70%G +0.000%2.02I 49.50%NM 47.12%EV -6.00%E -2.97%K -5.88%G +0.000%5.1%2026-07-31 06:14
William Hill1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 03:54
888sport1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 04:00
Mr Green (SE)1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 04:00
888sport (SE)1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 03:55
betfred_uk1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 03:59
Dabble (AU)1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 07:50
TAB1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 07:54
BoyleSports1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 08:20
Hard Rock Bet1.80I 55.56%NM 52.63%EV -3.76%E -2.09%K -4.70%G +0.000%2.00I 50.00%NM 47.37%EV -6.93%E -3.47%K -6.93%G +0.000%5.6%2026-07-31 06:09
BetUS1.80I 55.56%NM 52.00%EV -3.76%E -2.09%K -4.70%G +0.000%1.95I 51.28%NM 48.00%EV -9.26%E -4.75%K -9.75%G +0.000%6.8%2026-07-31 06:10
Paddy Power1.80I 55.56%NM 51.48%EV -3.76%E -2.09%K -4.70%G +0.000%1.91I 52.36%NM 48.52%EV -11.12%E -5.82%K -12.22%G +0.000%7.9%2026-07-31 04:20
Sky Bet1.80I 55.56%NM 51.48%EV -3.76%E -2.09%K -4.70%G +0.000%1.91I 52.36%NM 48.52%EV -11.12%E -5.82%K -12.22%G +0.000%7.9%2026-07-31 04:20
BetRivers1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:09
Grosvenor1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
Unibet (NL)1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
Casumo1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
TABtouch1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
Unibet1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
Unibet (SE)1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
LeoVegas (SE)1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
ATG (SE)1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
betPARX1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:13
Svenska Spel1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:10
Bally Bet1.79I 55.87%NM 53.02%EV -4.30%E -2.40%K -5.44%G +0.000%2.02I 49.50%NM 46.98%EV -6.00%E -2.97%K -5.88%G +0.000%5.4%2026-07-31 06:14
Winamax (DE)1.78I 56.18%NM 54.12%EV -4.83%E -2.71%K -6.19%G +0.000%2.10I 47.62%NM 45.88%EV -2.28%E -1.09%K -2.07%G +0.000%3.8%2026-07-31 05:19
Betclic (FR)1.78I 56.18%NM 54.01%EV -4.83%E -2.71%K -6.19%G +0.000%2.09I 47.85%NM 45.99%EV -2.74%E -1.31%K -2.52%G +0.000%4.0%2026-07-31 06:19
PointsBet (AU)1.78I 56.18%NM 52.91%EV -4.83%E -2.71%K -6.19%G +0.000%2.00I 50.00%NM 47.09%EV -6.93%E -3.47%K -6.93%G +0.000%6.2%2026-07-31 04:20
PlayUp1.78I 56.18%NM 52.91%EV -4.83%E -2.71%K -6.19%G +0.000%2.00I 50.00%NM 47.09%EV -6.93%E -3.47%K -6.93%G +0.000%6.2%2026-07-31 08:14
Neds1.78I 56.18%NM 52.66%EV -4.83%E -2.71%K -6.19%G +0.000%1.98I 50.51%NM 47.34%EV -7.86%E -3.97%K -8.02%G +0.000%6.7%2026-07-31 03:50
Ladbrokes (AU)1.78I 56.18%NM 52.66%EV -4.83%E -2.71%K -6.19%G +0.000%1.98I 50.51%NM 47.34%EV -7.86%E -3.97%K -8.02%G +0.000%6.7%2026-07-31 03:49
LowVig.ag1.77I 56.50%NM 54.26%EV -5.36%E -3.03%K -6.97%G +0.000%2.10I 47.62%NM 45.74%EV -2.28%E -1.09%K -2.07%G +0.000%4.1%2026-07-31 07:45
BetOnline.ag1.77I 56.50%NM 54.26%EV -5.36%E -3.03%K -6.97%G +0.000%2.10I 47.62%NM 45.74%EV -2.28%E -1.09%K -2.07%G +0.000%4.1%2026-07-31 07:45
BetAnything1.77I 56.50%NM 54.26%EV -5.36%E -3.03%K -6.97%G +0.000%2.10I 47.62%NM 45.74%EV -2.28%E -1.09%K -2.07%G +0.000%4.1%2026-07-31 07:45
Fanatics1.77I 56.50%NM 53.66%EV -5.36%E -3.03%K -6.97%G +0.000%2.05I 48.78%NM 46.34%EV -4.61%E -2.25%K -4.39%G +0.000%5.3%2026-07-31 05:29
Betr (AU)1.77I 56.50%NM 53.05%EV -5.36%E -3.03%K -6.97%G +0.000%2.00I 50.00%NM 46.95%EV -6.93%E -3.47%K -6.93%G +0.000%6.5%2026-07-31 05:29
Virgin Bet1.77I 56.50%NM 53.05%EV -5.36%E -3.03%K -6.97%G +0.000%2.00I 50.00%NM 46.95%EV -6.93%E -3.47%K -6.93%G +0.000%6.5%2026-07-31 06:09
LiveScore Bet1.77I 56.50%NM 53.05%EV -5.36%E -3.03%K -6.97%G +0.000%2.00I 50.00%NM 46.95%EV -6.93%E -3.47%K -6.93%G +0.000%6.5%2026-07-31 06:09
Winamax (FR)1.76I 56.82%NM 53.81%EV -5.90%E -3.35%K -7.76%G +0.000%2.05I 48.78%NM 46.19%EV -4.61%E -2.25%K -4.39%G +0.000%5.6%2026-07-31 05:20
PMU (FR)1.76I 56.82%NM 52.82%EV -5.90%E -3.35%K -7.76%G +0.000%1.97I 50.76%NM 47.18%EV -8.33%E -4.23%K -8.59%G +0.000%7.6%2026-07-31 06:10
Unibet (FR)1.75I 57.14%NM 53.95%EV -6.43%E -3.68%K -8.58%G +0.000%2.05I 48.78%NM 46.05%EV -4.61%E -2.25%K -4.39%G +0.000%5.9%2026-07-31 06:25
NordicBet1.75I 57.14%NM 53.95%EV -6.43%E -3.68%K -8.58%G +0.000%2.05I 48.78%NM 46.05%EV -4.61%E -2.25%K -4.39%G +0.000%5.9%2026-07-31 03:45
Betsson1.75I 57.14%NM 53.95%EV -6.43%E -3.68%K -8.58%G +0.000%2.05I 48.78%NM 46.05%EV -4.61%E -2.25%K -4.39%G +0.000%5.9%2026-07-31 03:44
Unibet (UK)1.75I 57.14%NM 53.95%EV -6.43%E -3.68%K -8.58%G +0.000%2.05I 48.78%NM 46.05%EV -4.61%E -2.25%K -4.39%G +0.000%5.9%2026-07-31 03:49
Betway1.75I 57.14%NM 53.95%EV -6.43%E -3.68%K -8.58%G +0.000%2.05I 48.78%NM 46.05%EV -4.61%E -2.25%K -4.39%G +0.000%5.9%2026-07-31 07:09
Coral1.75I 57.14%NM 53.33%EV -6.43%E -3.68%K -8.58%G +0.000%2.00I 50.00%NM 46.67%EV -6.93%E -3.47%K -6.93%G +0.000%7.1%2026-07-31 03:50
Ladbrokes (UK)1.75I 57.14%NM 53.33%EV -6.43%E -3.68%K -8.58%G +0.000%2.00I 50.00%NM 46.67%EV -6.93%E -3.47%K -6.93%G +0.000%7.1%2026-07-31 03:50
Bet Victor1.75I 57.14%NM 52.70%EV -6.43%E -3.68%K -8.58%G +0.000%1.95I 51.28%NM 47.30%EV -9.26%E -4.75%K -9.75%G +0.000%8.4%2026-07-31 04:18
betano_uk1.75I 57.14%NM 52.70%EV -6.43%E -3.68%K -8.58%G +0.000%1.95I 51.28%NM 47.30%EV -9.26%E -4.75%K -9.75%G +0.000%8.4%2026-07-31 04:19
theScore Bet1.74I 57.47%NM 54.09%EV -6.97%E -4.00%K -9.42%G +0.000%2.05I 48.78%NM 45.91%EV -4.61%E -2.25%K -4.39%G +0.000%6.3%2026-07-31 03:35
ReBet1.73I 57.80%NM 53.99%EV -7.50%E -4.34%K -10.28%G +0.000%2.03I 49.26%NM 46.01%EV -5.54%E -2.73%K -5.38%G +0.000%7.1%2026-07-31 07:15
NetBet (FR)1.73I 57.80%NM 53.87%EV -7.50%E -4.34%K -10.28%G +0.000%2.02I 49.50%NM 46.13%EV -6.00%E -2.97%K -5.88%G +0.000%7.3%2026-07-31 06:00
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 (7)

BookmakerLocalVisitMargin ▲Updated
Novig1.85I 54.05%NM 53.52%2.13I 46.95%NM 46.48%1.0%2026-07-31 08:12
Betfair Exchange (EU)1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-07-31 08:25
Betfair Exchange (UK)1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-07-31 08:25
Matchbook1.84I 54.35%NM 53.77%2.14I 46.73%NM 46.23%1.1%2026-07-31 08:30
Betfair Exchange (AU)1.84I 54.35%NM 53.54%2.12I 47.17%NM 46.46%1.5%2026-07-31 08:30
ProphetX1.83I 54.64%NM 53.79%2.13I 46.95%NM 46.21%1.6%2026-07-31 08:25
Smarkets1.82I 54.95%NM 53.57%2.10I 47.62%NM 46.43%2.6%2026-07-31 08:25