Default modelInterquartile mean (Vetted List)

Elena Rybakina v Polina Kudermetova

2026-10-22 04:00 UTC — WTA Ningbo Open

Head to Head

35 sportsbooks (14 in analysis )

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

Elena Rybakina (Local)

Prediction 82.81%1.21fair odd
EV -3.94%
Edge -3.39%
Kelly -24.60%
Growth +0.000%

assuming max odds 1.16

Bookmakers’ predictions’ distribution
80.21%82.89%82.77%86.63%MIN.MEANMEDIANMAX.
Odds’ distribution
1.081.131.141.1692.59%88.21%87.72%86.21%MIN.MEANMEDIANMAX.

Polina Kudermetova (Visit)

Prediction 17.19%5.82fair odd
EV +20.31%
Edge +2.90%
Kelly +3.38%
Growth +0.687%

assuming max odds 7.00

Bookmakers’ predictions’ distribution
13.37%17.11%17.23%19.79%MIN.MEANMEDIANMAX.
Odds’ distribution
4.505.525.507.0022.22%18.12%18.18%14.29%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Elena Rybakina (Local): 82.81%; Polina Kudermetova (Visit): 17.19%. For Polina Kudermetova (Visit), that estimate is equivalent to fair decimal odds of 5.82. 5 bookmakers offer odds above that level; the best available odds are 7.00, producing a positive expected value of +20.31%.

Sportsbook Odds (35 sportsbooks)

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

BookmakerLocalVisit ▼MarginUpdated
Coral🎯1.08I 92.59%NM 86.63%EV -10.56%E -9.78%K -132.02%G +0.000%7.00I 14.29%NM 13.37%EV +20.31%E +2.90%K +3.38%G +0.687%6.9%2026-10-20 11:30
Ladbrokes (UK)🎯1.08I 92.59%NM 86.63%EV -10.56%E -9.78%K -132.02%G +0.000%7.00I 14.29%NM 13.37%EV +20.31%E +2.90%K +3.38%G +0.687%6.9%2026-10-20 11:30
BoyleSports🎯1.12I 89.29%NM 85.30%EV -7.25%E -6.47%K -60.41%G +0.000%6.50I 15.38%NM 14.70%EV +11.71%E +1.80%K +2.13%G +0.250%4.7%2026-10-20 12:35
Ladbrokes (AU)🎯1.11I 90.09%NM 84.39%EV -8.08%E -7.28%K -73.43%G +0.000%6.00I 16.67%NM 15.61%EV +3.12%E +0.520%K +0.624%G +0.019%6.8%2026-10-20 12:29
DraftKings🎯1.14I 87.72%NM 84.01%EV -5.59%E -4.91%K -39.95%G +0.000%5.99I 16.69%NM 15.99%EV +2.95%E +0.492%K +0.591%G +0.017%4.4%2026-10-20 12:35
FanDuel🎯1.14I 87.72%NM 83.57%EV -5.59%E -4.91%K -39.95%G +0.000%5.80I 17.24%NM 16.43%EV -0.316%E -0.054%K -0.066%G +0.000%5.0%2026-10-20 12:39
Fanatics🎯1.14I 87.72%NM 83.33%EV -5.59%E -4.91%K -39.95%G +0.000%5.70I 17.54%NM 16.67%EV -2.03%E -0.357%K -0.433%G +0.000%5.3%2026-10-20 12:35
1xBet🎯1.16I 86.21%NM 82.84%EV -3.94%E -3.39%K -24.60%G +0.000%5.60I 17.86%NM 17.16%EV -3.75%E -0.670%K -0.816%G +0.000%4.1%2026-10-20 12:45
Bet Right🎯1.15I 86.96%NM 82.71%EV -4.76%E -4.14%K -31.77%G +0.000%5.50I 18.18%NM 17.29%EV -5.47%E -0.995%K -1.22%G +0.000%5.1%2026-10-20 12:40
Betway🎯1.15I 86.96%NM 82.71%EV -4.76%E -4.14%K -31.77%G +0.000%5.50I 18.18%NM 17.29%EV -5.47%E -0.995%K -1.22%G +0.000%5.1%2026-10-20 12:55
Coolbet🎯1.15I 86.96%NM 82.71%EV -4.76%E -4.14%K -31.77%G +0.000%5.50I 18.18%NM 17.29%EV -5.47%E -0.995%K -1.22%G +0.000%5.1%2026-10-20 12:40
Bovada🎯1.15I 86.96%NM 82.71%EV -4.76%E -4.14%K -31.77%G +0.000%5.50I 18.18%NM 17.29%EV -5.47%E -0.995%K -1.22%G +0.000%5.1%2026-10-20 12:40
888sport🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 11:50
Betr (AU)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 12:35
PointsBet (AU)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 12:35
Marathon Bet🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 12:39
William Hill🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 11:50
Winamax (DE)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 12:35
888sport (SE)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 11:50
Mr Green (SE)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 11:50
Betfair Sportsbook (UK)🎯1.14I 87.72%NM 82.83%EV -5.59%E -4.91%K -39.95%G +0.000%5.50I 18.18%NM 17.17%EV -5.47%E -0.995%K -1.22%G +0.000%5.9%2026-10-20 12:15
Paddy Power🎯1.12I 89.29%NM 83.08%EV -7.25%E -6.47%K -60.41%G +0.000%5.50I 18.18%NM 16.92%EV -5.47%E -0.995%K -1.22%G +0.000%7.5%2026-10-20 12:15
Betsson🎯1.14I 87.72%NM 82.57%EV -5.59%E -4.91%K -39.95%G +0.000%5.40I 18.52%NM 17.43%EV -7.19%E -1.33%K -1.63%G +0.000%6.2%2026-10-20 12:35
NordicBet🎯1.14I 87.72%NM 82.57%EV -5.59%E -4.91%K -39.95%G +0.000%5.40I 18.52%NM 17.43%EV -7.19%E -1.33%K -1.63%G +0.000%6.2%2026-10-20 12:35
SportsBet🎯1.13I 88.50%NM 82.70%EV -6.42%E -5.68%K -49.39%G +0.000%5.40I 18.52%NM 17.30%EV -7.19%E -1.33%K -1.63%G +0.000%7.0%2026-10-20 12:30
theScore Bet🎯1.13I 88.50%NM 82.70%EV -6.42%E -5.68%K -49.39%G +0.000%5.40I 18.52%NM 17.30%EV -7.19%E -1.33%K -1.63%G +0.000%7.0%2026-10-20 12:35
PlayUp🎯1.15I 86.96%NM 82.03%EV -4.76%E -4.14%K -31.77%G +0.000%5.25I 19.05%NM 17.97%EV -9.77%E -1.86%K -2.30%G +0.000%6.0%2026-10-20 12:30
Unibet (UK)🎯1.14I 87.72%NM 82.16%EV -5.59%E -4.91%K -39.95%G +0.000%5.25I 19.05%NM 17.84%EV -9.77%E -1.86%K -2.30%G +0.000%6.8%2026-10-20 12:35
Neds🎯1.15I 86.96%NM 81.89%EV -4.76%E -4.14%K -31.77%G +0.000%5.20I 19.23%NM 18.11%EV -10.63%E -2.04%K -2.53%G +0.000%6.2%2026-10-20 12:28
Tipico (DE)🎯1.13I 88.50%NM 82.15%EV -6.42%E -5.68%K -49.39%G +0.000%5.20I 19.23%NM 17.85%EV -10.63%E -2.04%K -2.53%G +0.000%7.7%2026-10-20 12:40
LeoVegas🎯1.14I 87.72%NM 81.73%EV -5.59%E -4.91%K -39.95%G +0.000%5.10I 19.61%NM 18.27%EV -12.35%E -2.42%K -3.01%G +0.000%7.3%2026-10-20 12:55
picklebet_au🎯1.13I 88.50%NM 81.57%EV -6.42%E -5.68%K -49.39%G +0.000%5.00I 20.00%NM 18.43%EV -14.07%E -2.81%K -3.52%G +0.000%8.5%2026-10-20 12:30
ReBet🎯1.12I 89.29%NM 81.08%EV -7.25%E -6.47%K -60.41%G +0.000%4.80I 20.83%NM 18.92%EV -17.50%E -3.65%K -4.61%G +0.000%10.1%2026-10-20 12:35
Winamax (FR)🎯1.12I 89.29%NM 80.76%EV -7.25%E -6.47%K -60.41%G +0.000%4.70I 21.28%NM 19.24%EV -19.22%E -4.09%K -5.20%G +0.000%10.6%2026-10-20 12:35
Unibet (FR)🎯1.11I 90.09%NM 80.21%EV -8.08%E -7.28%K -73.43%G +0.000%4.50I 22.22%NM 19.79%EV -22.66%E -5.04%K -6.47%G +0.000%12.3%2026-10-20 12:35
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
Betfair Exchange (EU)◎1.11I 90.09%NM 84.82%6.20I 16.13%NM 15.18%6.2%2026-10-20 12:55
Betfair Exchange (UK)◎1.11I 90.09%NM 84.82%6.20I 16.13%NM 15.18%6.2%2026-10-20 12:55
Betfair Exchange (AU)◎1.11I 90.09%NM 84.82%6.20I 16.13%NM 15.18%6.2%2026-10-20 12:55
Matchbook◎1.11I 90.09%NM 84.39%6.00I 16.67%NM 15.61%6.8%2026-10-20 12:55
Novig◎1.00I 100.00%NM 85.47%5.88I 17.01%NM 14.53%17.0%2026-10-20 12:40