Default modelInterquartile mean (Vetted List)

Rebecca Sramkova v Maja Chwalinska

2026-09-21 06:00 UTC — WTA Singapore Open

Head to Head

59 sportsbooks (19 in analysis )

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

Rebecca Sramkova (Local)

Prediction 36.64%2.73fair odd
EV +0.403%
Edge +0.147%
Kelly +0.232%
Growth +0.001%

assuming max odds 2.74

Bookmakers’ predictions’ distribution
35.04%36.63%36.59%39.10%MIN.MEANMEDIANMAX.
Odds’ distribution
2.402.582.602.7441.67%38.70%38.46%36.50%MIN.MEANMEDIANMAX.

Maja Chwalinska (Visit)

Prediction 63.36%1.58fair odd
EV -1.16%
Edge -0.746%
Kelly -2.08%
Growth +0.000%

assuming max odds 1.56

Bookmakers’ predictions’ distribution
60.90%63.37%63.41%64.96%MIN.MEANMEDIANMAX.
Odds’ distribution
1.411.481.481.5670.92%67.49%67.57%64.10%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Rebecca Sramkova (Local): 36.64%; Maja Chwalinska (Visit): 63.36%. For Rebecca Sramkova (Local), that estimate is equivalent to fair decimal odds of 2.73. 1 bookmaker offers odds above that level; the best available odds are 2.74, producing a positive expected value of +0.403%.

Sportsbook Odds (59 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
Pinnacle🎯2.74I 36.50%NM 35.38%EV +0.403%E +0.147%K +0.232%G +0.001%1.50I 66.67%NM 64.62%EV -4.97%E -3.31%K -9.93%G +0.000%3.2%2026-09-20 19:05
FanDuel🎯2.72I 36.76%NM 35.24%EV -0.330%E -0.121%K -0.192%G +0.000%1.48I 67.57%NM 64.76%EV -6.23%E -4.21%K -12.98%G +0.000%4.3%2026-09-20 18:14
BetOnline.ag🎯2.68I 37.31%NM 35.73%EV -1.80%E -0.670%K -1.07%G +0.000%1.49I 67.11%NM 64.27%EV -5.60%E -3.76%K -11.43%G +0.000%4.4%2026-09-20 17:55
LowVig.ag🎯2.68I 37.31%NM 35.73%EV -1.80%E -0.670%K -1.07%G +0.000%1.49I 67.11%NM 64.27%EV -5.60%E -3.76%K -11.43%G +0.000%4.4%2026-09-20 17:54
SportsBet🎯2.67I 37.45%NM 35.04%EV -2.16%E -0.810%K -1.29%G +0.000%1.44I 69.44%NM 64.96%EV -8.77%E -6.09%K -19.92%G +0.000%6.9%2026-09-20 18:09
1xBet🎯2.65I 37.74%NM 35.99%EV -2.89%E -1.09%K -1.75%G +0.000%1.49I 67.11%NM 64.01%EV -5.60%E -3.76%K -11.43%G +0.000%4.8%2026-09-20 18:14
Hard Rock Bet🎯2.65I 37.74%NM 35.84%EV -2.89%E -1.09%K -1.75%G +0.000%1.48I 67.57%NM 64.16%EV -6.23%E -4.21%K -12.98%G +0.000%5.3%2026-09-20 15:44
Unibet (NL)🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
TABtouch🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
Unibet (SE)🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
Grosvenor🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
Bally Bet🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:57
betPARX🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
ATG (SE)🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 14:59
Svenska Spel🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:00
PMU (FR)🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:15
Casumo🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:19
LeoVegas (SE)🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:19
Virgin Bet🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:24
LiveScore Bet🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:24
Unibet🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:29
BetRivers🎯2.63I 38.02%NM 36.01%EV -3.63%E -1.38%K -2.23%G +0.000%1.48I 67.57%NM 63.99%EV -6.23%E -4.21%K -12.98%G +0.000%5.6%2026-09-20 15:39
Sky Bet🎯2.63I 38.02%NM 35.38%EV -3.63%E -1.38%K -2.23%G +0.000%1.44I 69.44%NM 64.62%EV -8.77%E -6.09%K -19.92%G +0.000%7.5%2026-09-20 18:09
betfred_uk🎯2.62I 38.17%NM 36.41%EV -3.99%E -1.52%K -2.47%G +0.000%1.50I 66.67%NM 63.59%EV -4.97%E -3.31%K -9.93%G +0.000%4.8%2026-09-20 15:19
Paddy Power🎯2.62I 38.17%NM 35.47%EV -3.99%E -1.52%K -2.47%G +0.000%1.44I 69.44%NM 64.53%EV -8.77%E -6.09%K -19.92%G +0.000%7.6%2026-09-20 18:09
Bovada🎯2.60I 38.46%NM 36.74%EV -4.73%E -1.82%K -2.95%G +0.000%1.51I 66.23%NM 63.26%EV -4.33%E -2.87%K -8.49%G +0.000%4.7%2026-09-20 15:19
Bet Right🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 19:09
888sport🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 14:59
888sport (SE)🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 14:59
Mr Green (SE)🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 14:59
William Hill🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 15:19
Betway🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 15:24
Fanatics🎯2.60I 38.46%NM 36.59%EV -4.73%E -1.82%K -2.95%G +0.000%1.50I 66.67%NM 63.41%EV -4.97%E -3.31%K -9.93%G +0.000%5.1%2026-09-20 18:13
Betr (AU)🎯2.60I 38.46%NM 36.27%EV -4.73%E -1.82%K -2.95%G +0.000%1.48I 67.57%NM 63.73%EV -6.23%E -4.21%K -12.98%G +0.000%6.0%2026-09-20 15:00
PointsBet (AU)🎯2.60I 38.46%NM 36.27%EV -4.73%E -1.82%K -2.95%G +0.000%1.48I 67.57%NM 63.73%EV -6.23%E -4.21%K -12.98%G +0.000%6.0%2026-09-20 14:59
PlayUp🎯2.60I 38.46%NM 36.27%EV -4.73%E -1.82%K -2.95%G +0.000%1.48I 67.57%NM 63.73%EV -6.23%E -4.21%K -12.98%G +0.000%6.0%2026-09-20 17:55
BetMGM🎯2.60I 38.46%NM 36.27%EV -4.73%E -1.82%K -2.95%G +0.000%1.48I 67.57%NM 63.73%EV -6.23%E -4.21%K -12.98%G +0.000%6.0%2026-09-20 15:39
TAB🎯2.60I 38.46%NM 35.96%EV -4.73%E -1.82%K -2.95%G +0.000%1.46I 68.49%NM 64.04%EV -7.50%E -5.14%K -16.30%G +0.000%7.0%2026-09-20 17:57
Winamax (DE)🎯2.55I 39.22%NM 37.04%EV -6.56%E -2.57%K -4.23%G +0.000%1.50I 66.67%NM 62.96%EV -4.97%E -3.31%K -9.93%G +0.000%5.9%2026-09-20 14:59
LeoVegas🎯2.55I 39.22%NM 37.04%EV -6.56%E -2.57%K -4.23%G +0.000%1.50I 66.67%NM 62.96%EV -4.97%E -3.31%K -9.93%G +0.000%5.9%2026-09-20 17:44
Betsson🎯2.55I 39.22%NM 37.04%EV -6.56%E -2.57%K -4.23%G +0.000%1.50I 66.67%NM 62.96%EV -4.97%E -3.31%K -9.93%G +0.000%5.9%2026-09-20 15:29
NordicBet🎯2.55I 39.22%NM 37.04%EV -6.56%E -2.57%K -4.23%G +0.000%1.50I 66.67%NM 62.96%EV -4.97%E -3.31%K -9.93%G +0.000%5.9%2026-09-20 15:29
Tipico (DE)🎯2.55I 39.22%NM 36.25%EV -6.56%E -2.57%K -4.23%G +0.000%1.45I 68.97%NM 63.75%EV -8.13%E -5.61%K -18.07%G +0.000%8.2%2026-09-20 15:59
Unibet (UK)🎯2.53I 39.53%NM 37.22%EV -7.29%E -2.88%K -4.77%G +0.000%1.50I 66.67%NM 62.78%EV -4.97%E -3.31%K -9.93%G +0.000%6.2%2026-09-20 15:24
DraftKings🎯2.52I 39.68%NM 37.78%EV -7.66%E -3.04%K -5.04%G +0.000%1.53I 65.36%NM 62.22%EV -3.06%E -2.00%K -5.78%G +0.000%5.0%2026-09-20 15:34
Neds🎯2.50I 40.00%NM 37.50%EV -8.39%E -3.36%K -5.59%G +0.000%1.50I 66.67%NM 62.50%EV -4.97%E -3.31%K -9.93%G +0.000%6.7%2026-09-20 15:11
Ladbrokes (AU)🎯2.50I 40.00%NM 37.50%EV -8.39%E -3.36%K -5.59%G +0.000%1.50I 66.67%NM 62.50%EV -4.97%E -3.31%K -9.93%G +0.000%6.7%2026-09-20 15:11
BoyleSports🎯2.50I 40.00%NM 37.50%EV -8.39%E -3.36%K -5.59%G +0.000%1.50I 66.67%NM 62.50%EV -4.97%E -3.31%K -9.93%G +0.000%6.7%2026-09-20 18:14
ReBet🎯2.50I 40.00%NM 37.34%EV -8.39%E -3.36%K -5.59%G +0.000%1.49I 67.11%NM 62.66%EV -5.60%E -3.76%K -11.43%G +0.000%7.1%2026-09-20 17:44
Coolbet🎯2.50I 40.00%NM 37.03%EV -8.39%E -3.36%K -5.59%G +0.000%1.47I 68.03%NM 62.97%EV -6.87%E -4.67%K -14.61%G +0.000%8.0%2026-09-20 17:54
Bet Victor🎯2.50I 40.00%NM 36.71%EV -8.39%E -3.36%K -5.59%G +0.000%1.45I 68.97%NM 63.29%EV -8.13%E -5.61%K -18.07%G +0.000%9.0%2026-09-20 17:54
betano_uk🎯2.50I 40.00%NM 36.71%EV -8.39%E -3.36%K -5.59%G +0.000%1.45I 68.97%NM 63.29%EV -8.13%E -5.61%K -18.07%G +0.000%9.0%2026-09-20 18:00
Ladbrokes (UK)🎯2.50I 40.00%NM 36.55%EV -8.39%E -3.36%K -5.59%G +0.000%1.44I 69.44%NM 63.45%EV -8.77%E -6.09%K -19.92%G +0.000%9.4%2026-09-20 15:19
Coral🎯2.50I 40.00%NM 36.55%EV -8.39%E -3.36%K -5.59%G +0.000%1.44I 69.44%NM 63.45%EV -8.77%E -6.09%K -19.92%G +0.000%9.4%2026-09-20 15:19
Betclic (FR)🎯2.47I 40.49%NM 37.47%EV -9.49%E -3.84%K -6.46%G +0.000%1.48I 67.57%NM 62.53%EV -6.23%E -4.21%K -12.98%G +0.000%8.1%2026-09-20 17:23
Unibet (FR)🎯2.45I 40.82%NM 37.50%EV -10.22%E -4.17%K -7.05%G +0.000%1.47I 68.03%NM 62.50%EV -6.87%E -4.67%K -14.61%G +0.000%8.8%2026-09-20 17:44
NetBet (FR)🎯2.45I 40.82%NM 36.53%EV -10.22%E -4.17%K -7.05%G +0.000%1.41I 70.92%NM 63.47%EV -10.67%E -7.57%K -26.02%G +0.000%11.7%2026-09-20 18:00
GTbets🎯2.43I 41.15%NM 39.10%EV -10.96%E -4.51%K -7.66%G +0.000%1.56I 64.10%NM 60.90%EV -1.16%E -0.746%K -2.08%G +0.000%5.3%2026-09-20 15:29
Winamax (FR)🎯2.40I 41.67%NM 37.82%EV -12.06%E -5.02%K -8.61%G +0.000%1.46I 68.49%NM 62.18%EV -7.50%E -5.14%K -16.30%G +0.000%10.2%2026-09-20 14:59
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 (4)

BookmakerLocalVisitMargin ▲Updated
Novig2.82I 35.46%NM 35.02%1.52I 65.79%NM 64.98%1.3%2026-09-20 18:30
Betfair Exchange (AU)2.80I 35.71%NM 35.03%1.51I 66.23%NM 64.97%1.9%2026-09-20 19:05
Betfair Exchange (UK)2.80I 35.71%NM 35.03%1.51I 66.23%NM 64.97%1.9%2026-09-20 19:05
Betfair Exchange (EU)2.80I 35.71%NM 35.03%1.51I 66.23%NM 64.97%1.9%2026-09-20 19:05