Default modelInterquartile mean (Vetted List)

Harriet Dart v Peyton Stearns

2026-08-31 15:00 UTC — WTA US Open

Head to Head

49 sportsbooks (14 in analysis )

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

Harriet Dart (Local)

Prediction 24.35%4.11fair odd
EV +3.48%
Edge +0.819%
Kelly +1.07%
Growth +0.037%

assuming max odds 4.25

Bookmakers’ predictions’ distribution
22.02%24.39%24.39%26.78%MIN.MEANMEDIANMAX.
Odds’ distribution
3.503.853.904.2528.57%25.94%25.64%23.53%MIN.MEANMEDIANMAX.

Peyton Stearns (Visit)

Prediction 75.65%1.32fair odd
EV -2.41%
Edge -1.87%
Kelly -8.31%
Growth +0.000%

assuming max odds 1.29

Bookmakers’ predictions’ distribution
73.22%75.61%75.61%77.98%MIN.MEANMEDIANMAX.
Odds’ distribution
1.201.251.251.2983.33%80.14%80.00%77.52%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Harriet Dart (Local): 24.35%; Peyton Stearns (Visit): 75.65%. For Harriet Dart (Local), that estimate is equivalent to fair decimal odds of 4.11. 2 bookmakers offer odds above that level; the best available odds are 4.25, producing a positive expected value of +3.48%.

Sportsbook Odds (49 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
SportsBet🎯4.25I 23.53%NM 22.02%EV +3.48%E +0.819%K +1.07%G +0.037%1.20I 83.33%NM 77.98%EV -9.22%E -7.68%K -46.09%G +0.000%6.9%2026-08-29 05:20
BoyleSports🎯4.20I 23.81%NM 22.51%EV +2.26%E +0.538%K +0.707%G +0.016%1.22I 81.97%NM 77.49%EV -7.70%E -6.32%K -35.02%G +0.000%5.8%2026-08-29 08:05
Coolbet🎯4.10I 24.39%NM 23.65%EV -0.173%E -0.042%K -0.056%G +0.000%1.27I 78.74%NM 76.35%EV -3.92%E -3.09%K -14.53%G +0.000%3.1%2026-08-29 05:05
Betclic (FR)🎯4.10I 24.39%NM 23.51%EV -0.173%E -0.042%K -0.056%G +0.000%1.26I 79.37%NM 76.49%EV -4.68%E -3.71%K -17.99%G +0.000%3.8%2026-08-29 08:09
Betway🎯4.00I 25.00%NM 23.81%EV -2.61%E -0.652%K -0.869%G +0.000%1.25I 80.00%NM 76.19%EV -5.43%E -4.35%K -21.74%G +0.000%5.0%2026-08-29 03:25
Bet Right🎯4.00I 25.00%NM 23.81%EV -2.61%E -0.652%K -0.869%G +0.000%1.25I 80.00%NM 76.19%EV -5.43%E -4.35%K -21.74%G +0.000%5.0%2026-08-29 05:05
Bovada🎯4.00I 25.00%NM 23.81%EV -2.61%E -0.652%K -0.869%G +0.000%1.25I 80.00%NM 76.19%EV -5.43%E -4.35%K -21.74%G +0.000%5.0%2026-08-29 05:22
betano_uk🎯4.00I 25.00%NM 23.81%EV -2.61%E -0.652%K -0.869%G +0.000%1.25I 80.00%NM 76.19%EV -5.43%E -4.35%K -21.74%G +0.000%5.0%2026-08-29 05:19
Hard Rock Bet🎯4.00I 25.00%NM 23.81%EV -2.61%E -0.652%K -0.869%G +0.000%1.25I 80.00%NM 76.19%EV -5.43%E -4.35%K -21.74%G +0.000%5.0%2026-08-29 07:15
Marathon Bet🎯4.00I 25.00%NM 23.66%EV -2.61%E -0.652%K -0.869%G +0.000%1.24I 80.65%NM 76.34%EV -6.19%E -4.99%K -25.80%G +0.000%5.6%2026-08-29 05:28
GTbets🎯3.97I 25.19%NM 23.95%EV -3.34%E -0.841%K -1.12%G +0.000%1.25I 80.00%NM 76.05%EV -5.43%E -4.35%K -21.74%G +0.000%5.2%2026-08-29 05:20
Fanatics🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 05:20
Ladbrokes (AU)🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 05:25
Neds🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 05:25
Casumo🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Unibet (NL)🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
LeoVegas (SE)🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Virgin Bet🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
TABtouch🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
BetRivers🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Unibet🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
LiveScore Bet🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Grosvenor🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Svenska Spel🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Bally Bet🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
ATG (SE)🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:20
Unibet (SE)🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:25
betPARX🎯3.90I 25.64%NM 24.27%EV -5.04%E -1.29%K -1.74%G +0.000%1.25I 80.00%NM 75.73%EV -5.43%E -4.35%K -21.74%G +0.000%5.6%2026-08-29 06:25
Coral🎯3.90I 25.64%NM 23.83%EV -5.04%E -1.29%K -1.74%G +0.000%1.22I 81.97%NM 76.17%EV -7.70%E -6.32%K -35.02%G +0.000%7.6%2026-08-29 05:25
Ladbrokes (UK)🎯3.90I 25.64%NM 23.83%EV -5.04%E -1.29%K -1.74%G +0.000%1.22I 81.97%NM 76.17%EV -7.70%E -6.32%K -35.02%G +0.000%7.6%2026-08-29 05:25
Betr (AU)🎯3.85I 25.97%NM 24.51%EV -6.26%E -1.63%K -2.20%G +0.000%1.25I 80.00%NM 75.49%EV -5.43%E -4.35%K -21.74%G +0.000%6.0%2026-08-29 04:25
PointsBet (AU)🎯3.85I 25.97%NM 24.51%EV -6.26%E -1.63%K -2.20%G +0.000%1.25I 80.00%NM 75.49%EV -5.43%E -4.35%K -21.74%G +0.000%6.0%2026-08-29 04:25
DraftKings🎯3.80I 26.32%NM 24.90%EV -7.48%E -1.97%K -2.67%G +0.000%1.26I 79.37%NM 75.10%EV -4.68%E -3.71%K -17.99%G +0.000%5.7%2026-08-29 06:24
Tipico (DE)🎯3.80I 26.32%NM 24.75%EV -7.48%E -1.97%K -2.67%G +0.000%1.25I 80.00%NM 75.25%EV -5.43%E -4.35%K -21.74%G +0.000%6.3%2026-08-29 05:25
Unibet (UK)🎯3.80I 26.32%NM 24.60%EV -7.48%E -1.97%K -2.67%G +0.000%1.24I 80.65%NM 75.40%EV -6.19%E -4.99%K -25.80%G +0.000%7.0%2026-08-29 05:20
PMU (FR)🎯3.80I 26.32%NM 24.60%EV -7.48%E -1.97%K -2.67%G +0.000%1.24I 80.65%NM 75.40%EV -6.19%E -4.99%K -25.80%G +0.000%7.0%2026-08-29 06:20
Winamax (DE)🎯3.80I 26.32%NM 24.45%EV -7.48%E -1.97%K -2.67%G +0.000%1.23I 81.30%NM 75.55%EV -6.95%E -5.65%K -30.21%G +0.000%7.6%2026-08-29 05:20
betfred_uk🎯3.75I 26.67%NM 25.00%EV -8.70%E -2.32%K -3.16%G +0.000%1.25I 80.00%NM 75.00%EV -5.43%E -4.35%K -21.74%G +0.000%6.7%2026-08-29 03:35
theScore Bet🎯3.75I 26.67%NM 25.00%EV -8.70%E -2.32%K -3.16%G +0.000%1.25I 80.00%NM 75.00%EV -5.43%E -4.35%K -21.74%G +0.000%6.7%2026-08-29 05:20
MyBookie.ag🎯3.75I 26.67%NM 24.70%EV -8.70%E -2.32%K -3.16%G +0.000%1.23I 81.30%NM 75.30%EV -6.95%E -5.65%K -30.21%G +0.000%8.0%2026-08-29 05:25
LeoVegas🎯3.70I 27.03%NM 25.10%EV -9.91%E -2.68%K -3.67%G +0.000%1.24I 80.65%NM 74.90%EV -6.19%E -4.99%K -25.80%G +0.000%7.7%2026-08-29 07:55
888sport🎯3.60I 27.78%NM 26.38%EV -12.35%E -3.43%K -4.75%G +0.000%1.29I 77.52%NM 73.62%EV -2.41%E -1.87%K -8.31%G +0.000%5.3%2026-08-29 03:10
888sport (SE)🎯3.60I 27.78%NM 26.38%EV -12.35%E -3.43%K -4.75%G +0.000%1.29I 77.52%NM 73.62%EV -2.41%E -1.87%K -8.31%G +0.000%5.3%2026-08-29 03:30
Mr Green (SE)🎯3.60I 27.78%NM 26.38%EV -12.35%E -3.43%K -4.75%G +0.000%1.29I 77.52%NM 73.62%EV -2.41%E -1.87%K -8.31%G +0.000%5.3%2026-08-29 03:30
PlayUp🎯3.60I 27.78%NM 26.23%EV -12.35%E -3.43%K -4.75%G +0.000%1.28I 78.13%NM 73.77%EV -3.17%E -2.47%K -11.31%G +0.000%5.9%2026-08-29 06:20
ReBet🎯3.60I 27.78%NM 25.31%EV -12.35%E -3.43%K -4.75%G +0.000%1.22I 81.97%NM 74.69%EV -7.70%E -6.32%K -35.02%G +0.000%9.7%2026-08-29 05:20
TAB🎯3.50I 28.57%NM 26.78%EV -14.78%E -4.22%K -5.91%G +0.000%1.28I 78.13%NM 73.22%EV -3.17%E -2.47%K -11.31%G +0.000%6.7%2026-08-29 06:25
Unibet (FR)🎯3.50I 28.57%NM 25.69%EV -14.78%E -4.22%K -5.91%G +0.000%1.21I 82.64%NM 74.31%EV -8.46%E -6.99%K -40.29%G +0.000%11.2%2026-08-29 05:20
Winamax (FR)🎯3.50I 28.57%NM 25.69%EV -14.78%E -4.22%K -5.91%G +0.000%1.21I 82.64%NM 74.31%EV -8.46%E -6.99%K -40.29%G +0.000%11.2%2026-08-29 05:20
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
Kalshi4.17I 23.98%NM 23.35%1.27I 78.74%NM 76.65%2.7%2026-08-29 09:11
Smarkets3.40I 29.41%NM 26.09%1.20I 83.33%NM 73.91%12.7%2026-08-29 05:20
ProphetX3.40I 29.41%NM 25.93%1.19I 84.03%NM 74.07%13.4%2026-08-29 09:10
Betfair Exchange (EU)1.71I 58.48%NM 41.44%1.21I 82.64%NM 58.56%41.1%2026-08-29 08:55
Betfair Exchange (UK)1.71I 58.48%NM 41.44%1.21I 82.64%NM 58.56%41.1%2026-08-29 08:55
Betfair Exchange (AU)1.71I 58.48%NM 41.44%1.21I 82.64%NM 58.56%41.1%2026-08-29 08:55
Matchbook1.71I 58.48%NM 41.44%1.21I 82.64%NM 58.56%41.1%2026-08-29 08:55