Default modelInterquartile mean (Vetted List)

Nikola Bartunkova v Mayar Sherif

2026-09-01 18:00 UTC — WTA US Open

Head to Head

55 sportsbooks (19 in analysis )

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

Nikola Bartunkova (Local)

Prediction 78.01%1.28fair odd
EV -3.26%
Edge -2.63%
Kelly -13.59%
Growth +0.000%

assuming max odds 1.24

Bookmakers’ predictions’ distribution
76.63%78.07%77.84%79.49%MIN.MEANMEDIANMAX.
Odds’ distribution
1.171.221.221.2485.47%82.21%81.97%80.65%MIN.MEANMEDIANMAX.

Mayar Sherif (Visit)

Prediction 21.99%4.55fair odd
EV +2.23%
Edge +0.480%
Kelly +0.612%
Growth +0.014%

assuming max odds 4.65

Bookmakers’ predictions’ distribution
20.51%21.93%22.16%23.37%MIN.MEANMEDIANMAX.
Odds’ distribution
3.904.304.304.6525.64%23.27%23.26%21.51%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Nikola Bartunkova (Local): 78.01%; Mayar Sherif (Visit): 21.99%. For Mayar Sherif (Visit), that estimate is equivalent to fair decimal odds of 4.55. 3 bookmakers offer odds above that level; the best available odds are 4.65, producing a positive expected value of +2.23%.

Sportsbook Odds (55 sportsbooks)

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

BookmakerLocalVisit ▼MarginUpdated
FanDuel🎯1.20I 83.33%NM 79.49%EV -6.38%E -5.32%K -31.91%G +0.000%4.65I 21.51%NM 20.51%EV +2.23%E +0.480%K +0.612%G +0.014%4.8%2026-08-29 23:05
BetOnline.ag🎯1.22I 81.97%NM 79.04%EV -4.82%E -3.95%K -21.92%G +0.000%4.60I 21.74%NM 20.96%EV +1.13%E +0.246%K +0.315%G +0.004%3.7%2026-08-29 23:05
LowVig.ag🎯1.22I 81.97%NM 79.04%EV -4.82%E -3.95%K -21.92%G +0.000%4.60I 21.74%NM 20.96%EV +1.13%E +0.246%K +0.315%G +0.004%3.7%2026-08-29 23:05
Pinnacle🎯1.24I 80.65%NM 78.51%EV -3.26%E -2.63%K -13.59%G +0.000%4.53I 22.08%NM 21.49%EV -0.406%E -0.090%K -0.115%G +0.000%2.7%2026-08-29 23:05
Coolbet🎯1.24I 80.65%NM 78.40%EV -3.26%E -2.63%K -13.59%G +0.000%4.50I 22.22%NM 21.60%EV -1.07%E -0.237%K -0.304%G +0.000%2.9%2026-08-29 23:05
Winamax (DE)🎯1.23I 81.30%NM 78.53%EV -4.04%E -3.29%K -17.57%G +0.000%4.50I 22.22%NM 21.47%EV -1.07%E -0.237%K -0.304%G +0.000%3.5%2026-08-29 23:04
BoyleSports🎯1.22I 81.97%NM 78.67%EV -4.82%E -3.95%K -21.92%G +0.000%4.50I 22.22%NM 21.33%EV -1.07%E -0.237%K -0.304%G +0.000%4.2%2026-08-29 23:05
Bovada🎯1.22I 81.97%NM 78.67%EV -4.82%E -3.95%K -21.92%G +0.000%4.50I 22.22%NM 21.33%EV -1.07%E -0.237%K -0.304%G +0.000%4.2%2026-08-29 23:04
Betclic (FR)🎯1.22I 81.97%NM 78.67%EV -4.82%E -3.95%K -21.92%G +0.000%4.50I 22.22%NM 21.33%EV -1.07%E -0.237%K -0.304%G +0.000%4.2%2026-08-29 23:08
Sky Bet🎯1.20I 83.33%NM 78.95%EV -6.38%E -5.32%K -31.91%G +0.000%4.50I 22.22%NM 21.05%EV -1.07%E -0.237%K -0.304%G +0.000%5.6%2026-08-29 23:05
Paddy Power🎯1.20I 83.33%NM 78.95%EV -6.38%E -5.32%K -31.91%G +0.000%4.50I 22.22%NM 21.05%EV -1.07%E -0.237%K -0.304%G +0.000%5.6%2026-08-29 23:04
GTbets🎯1.17I 85.47%NM 79.37%EV -8.72%E -7.46%K -51.31%G +0.000%4.50I 22.22%NM 20.63%EV -1.07%E -0.237%K -0.304%G +0.000%7.7%2026-08-29 23:05
Tipico (DE)🎯1.20I 83.33%NM 78.57%EV -6.38%E -5.32%K -31.91%G +0.000%4.40I 22.73%NM 21.43%EV -3.26%E -0.742%K -0.960%G +0.000%6.1%2026-08-29 23:05
TAB🎯1.18I 84.75%NM 78.85%EV -7.94%E -6.73%K -44.13%G +0.000%4.40I 22.73%NM 21.15%EV -3.26%E -0.742%K -0.960%G +0.000%7.5%2026-08-29 23:05
Fanatics🎯1.21I 82.64%NM 78.24%EV -5.60%E -4.63%K -26.68%G +0.000%4.35I 22.99%NM 21.76%EV -4.36%E -1.00%K -1.30%G +0.000%5.6%2026-08-29 23:05
Winamax (FR)🎯1.23I 81.30%NM 77.76%EV -4.04%E -3.29%K -17.57%G +0.000%4.30I 23.26%NM 22.24%EV -5.46%E -1.27%K -1.66%G +0.000%4.6%2026-08-29 23:05
BetRivers🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Grosvenor🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Unibet (SE)🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Casumo🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
LeoVegas (SE)🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Unibet🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
LiveScore Bet🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Unibet (NL)🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
TABtouch🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Virgin Bet🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
BetAnything🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:04
Svenska Spel🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
ATG (SE)🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Bally Bet🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
betPARX🎯1.22I 81.97%NM 77.90%EV -4.82%E -3.95%K -21.92%G +0.000%4.30I 23.26%NM 22.10%EV -5.46%E -1.27%K -1.66%G +0.000%5.2%2026-08-29 23:05
Bet Right🎯1.23I 81.30%NM 77.55%EV -4.04%E -3.29%K -17.57%G +0.000%4.25I 23.53%NM 22.45%EV -6.56%E -1.54%K -2.02%G +0.000%4.8%2026-08-29 23:05
Marathon Bet🎯1.22I 81.97%NM 77.70%EV -4.82%E -3.95%K -21.92%G +0.000%4.25I 23.53%NM 22.30%EV -6.56%E -1.54%K -2.02%G +0.000%5.5%2026-08-29 23:05
Betway🎯1.22I 81.97%NM 77.70%EV -4.82%E -3.95%K -21.92%G +0.000%4.25I 23.53%NM 22.30%EV -6.56%E -1.54%K -2.02%G +0.000%5.5%2026-08-29 23:05
Hard Rock Bet🎯1.22I 81.97%NM 77.70%EV -4.82%E -3.95%K -21.92%G +0.000%4.25I 23.53%NM 22.30%EV -6.56%E -1.54%K -2.02%G +0.000%5.5%2026-08-29 23:05
theScore Bet🎯1.21I 82.64%NM 77.84%EV -5.60%E -4.63%K -26.68%G +0.000%4.25I 23.53%NM 22.16%EV -6.56%E -1.54%K -2.02%G +0.000%6.2%2026-08-29 23:05
Coral🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
888sport🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
BetMGM🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
Ladbrokes (UK)🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
PlayUp🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
Mr Green (SE)🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
888sport (SE)🎯1.22I 81.97%NM 77.49%EV -4.82%E -3.95%K -21.92%G +0.000%4.20I 23.81%NM 22.51%EV -7.66%E -1.82%K -2.39%G +0.000%5.8%2026-08-29 23:05
PMU (FR)🎯1.21I 82.64%NM 77.63%EV -5.60%E -4.63%K -26.68%G +0.000%4.20I 23.81%NM 22.37%EV -7.66%E -1.82%K -2.39%G +0.000%6.5%2026-08-29 23:05
Caesars🎯1.20I 83.33%NM 77.78%EV -6.38%E -5.32%K -31.91%G +0.000%4.20I 23.81%NM 22.22%EV -7.66%E -1.82%K -2.39%G +0.000%7.1%2026-08-29 23:04
Unibet (UK)🎯1.20I 83.33%NM 77.78%EV -6.38%E -5.32%K -31.91%G +0.000%4.20I 23.81%NM 22.22%EV -7.66%E -1.82%K -2.39%G +0.000%7.1%2026-08-29 23:04
Betr (AU)🎯1.22I 81.97%NM 77.28%EV -4.82%E -3.95%K -21.92%G +0.000%4.15I 24.10%NM 22.72%EV -8.76%E -2.11%K -2.78%G +0.000%6.1%2026-08-29 23:05
PointsBet (AU)🎯1.22I 81.97%NM 77.28%EV -4.82%E -3.95%K -21.92%G +0.000%4.15I 24.10%NM 22.72%EV -8.76%E -2.11%K -2.78%G +0.000%6.1%2026-08-29 23:05
LeoVegas🎯1.20I 83.33%NM 77.57%EV -6.38%E -5.32%K -31.91%G +0.000%4.15I 24.10%NM 22.43%EV -8.76%E -2.11%K -2.78%G +0.000%7.4%2026-08-29 23:05
DraftKings🎯1.23I 81.30%NM 76.97%EV -4.04%E -3.29%K -17.57%G +0.000%4.11I 24.33%NM 23.03%EV -9.64%E -2.35%K -3.10%G +0.000%5.6%2026-08-30 00:35
Neds🎯1.24I 80.65%NM 76.78%EV -3.26%E -2.63%K -13.59%G +0.000%4.10I 24.39%NM 23.22%EV -9.86%E -2.40%K -3.18%G +0.000%5.0%2026-08-29 23:05
Ladbrokes (AU)🎯1.24I 80.65%NM 76.78%EV -3.26%E -2.63%K -13.59%G +0.000%4.10I 24.39%NM 23.22%EV -9.86%E -2.40%K -3.18%G +0.000%5.0%2026-08-29 23:05
MyBookie.ag🎯1.20I 83.33%NM 77.36%EV -6.38%E -5.32%K -31.91%G +0.000%4.10I 24.39%NM 22.64%EV -9.86%E -2.40%K -3.18%G +0.000%7.7%2026-08-29 23:05
betfred_uk🎯1.22I 81.97%NM 76.63%EV -4.82%E -3.95%K -21.92%G +0.000%4.00I 25.00%NM 23.37%EV -12.06%E -3.01%K -4.02%G +0.000%7.0%2026-08-29 23:05
ReBet🎯1.18I 84.75%NM 76.77%EV -7.94%E -6.73%K -44.13%G +0.000%3.90I 25.64%NM 23.23%EV -14.26%E -3.66%K -4.92%G +0.000%10.4%2026-08-29 23:05
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
Matchbook1.24I 80.65%NM 79.12%4.70I 21.28%NM 20.88%1.9%2026-08-30 00:01
Betfair Exchange (EU)1.24I 80.65%NM 78.77%4.60I 21.74%NM 21.23%2.4%2026-08-29 23:35
Betfair Exchange (UK)1.24I 80.65%NM 78.77%4.60I 21.74%NM 21.23%2.4%2026-08-29 23:36
Betfair Exchange (AU)1.24I 80.65%NM 78.77%4.60I 21.74%NM 21.23%2.4%2026-08-29 23:35
ProphetX1.24I 80.65%NM 78.77%4.60I 21.74%NM 21.23%2.4%2026-08-30 01:05
Novig1.18I 84.75%NM 78.31%4.26I 23.47%NM 21.69%8.2%2026-08-29 23:05
Smarkets1.17I 85.47%NM 76.22%3.75I 26.67%NM 23.78%12.1%2026-08-30 00:20