Default modelInterquartile mean (Vetted List)

Jessica Pegula v Anna Kalinskaya

2026-07-31 16:05 UTC — WTA Washington Open

Head to Head

38 sportsbooks (13 in analysis )

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

Jessica Pegula (Local)

Prediction 71.00%1.41fair odd
EV -2.02%
Edge -1.46%
Kelly -5.31%
Growth +0.000%

assuming max odds 1.38

Bookmakers’ predictions’ distribution
68.13%70.80%70.96%71.86%MIN.MEANMEDIANMAX.
Odds’ distribution
1.291.331.331.3877.52%74.97%75.19%72.46%MIN.MEANMEDIANMAX.

Anna Kalinskaya (Visit)

Prediction 29.00%3.45fair odd
EV -1.69%
Edge -0.499%
Kelly -0.708%
Growth +0.000%

assuming max odds 3.39

Bookmakers’ predictions’ distribution
28.14%29.20%29.04%31.87%MIN.MEANMEDIANMAX.
Odds’ distribution
2.953.213.253.3933.90%31.18%30.77%29.50%MIN.MEANMEDIANMAX.

Sportsbook Odds (38 sportsbooks)

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BookmakerLocal ▼VisitMarginUpdated
Neds1.38I 72.46%NM 68.13%EV -2.02%E -1.46%K -5.31%G +0.000%2.95I 33.90%NM 31.87%EV -14.45%E -4.90%K -7.41%G +0.000%6.4%2026-07-31 00:05
Ladbrokes (AU)1.38I 72.46%NM 68.13%EV -2.02%E -1.46%K -5.31%G +0.000%2.95I 33.90%NM 31.87%EV -14.45%E -4.90%K -7.41%G +0.000%6.4%2026-07-31 00:05
Dabble (AU)1.37I 72.99%NM 69.35%EV -2.73%E -1.99%K -7.38%G +0.000%3.10I 32.26%NM 30.65%EV -10.10%E -3.26%K -4.81%G +0.000%5.3%2026-07-31 00:05
Pinnacle1.36I 73.53%NM 71.37%EV -3.44%E -2.53%K -9.55%G +0.000%3.39I 29.50%NM 28.63%EV -1.69%E -0.499%K -0.708%G +0.000%3.0%2026-07-30 23:50
BetAnything1.36I 73.53%NM 70.82%EV -3.44%E -2.53%K -9.55%G +0.000%3.30I 30.30%NM 29.18%EV -4.30%E -1.30%K -1.87%G +0.000%3.8%2026-07-30 23:50
1xBet1.36I 73.53%NM 69.84%EV -3.44%E -2.53%K -9.55%G +0.000%3.15I 31.75%NM 30.16%EV -8.65%E -2.75%K -4.02%G +0.000%5.3%2026-07-31 00:04
PlayUp1.36I 73.53%NM 69.51%EV -3.44%E -2.53%K -9.55%G +0.000%3.10I 32.26%NM 30.49%EV -10.10%E -3.26%K -4.81%G +0.000%5.8%2026-07-30 23:59
LowVig.ag1.35I 74.07%NM 71.28%EV -4.15%E -3.07%K -11.85%G +0.000%3.35I 29.85%NM 28.72%EV -2.85%E -0.852%K -1.21%G +0.000%3.9%2026-07-30 23:49
BetOnline.ag1.35I 74.07%NM 71.28%EV -4.15%E -3.07%K -11.85%G +0.000%3.35I 29.85%NM 28.72%EV -2.85%E -0.852%K -1.21%G +0.000%3.9%2026-07-30 23:50
Coral1.35I 74.07%NM 69.66%EV -4.15%E -3.07%K -11.85%G +0.000%3.10I 32.26%NM 30.34%EV -10.10%E -3.26%K -4.81%G +0.000%6.3%2026-07-31 00:05
Ladbrokes (UK)1.35I 74.07%NM 69.66%EV -4.15%E -3.07%K -11.85%G +0.000%3.10I 32.26%NM 30.34%EV -10.10%E -3.26%K -4.81%G +0.000%6.3%2026-07-31 00:05
DraftKings1.34I 74.63%NM 71.12%EV -4.86%E -3.63%K -14.29%G +0.000%3.30I 30.30%NM 28.88%EV -4.30%E -1.30%K -1.87%G +0.000%4.9%2026-07-30 23:50
Bet Right1.33I 75.19%NM 71.58%EV -5.57%E -4.19%K -16.88%G +0.000%3.35I 29.85%NM 28.42%EV -2.85%E -0.852%K -1.21%G +0.000%5.0%2026-07-30 23:49
FanDuel1.33I 75.19%NM 71.58%EV -5.57%E -4.19%K -16.88%G +0.000%3.35I 29.85%NM 28.42%EV -2.85%E -0.852%K -1.21%G +0.000%5.0%2026-07-30 23:50
888sport1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
Fanatics1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
Winamax (DE)1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
William Hill1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
888sport (SE)1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
Mr Green (SE)1.33I 75.19%NM 71.27%EV -5.57%E -4.19%K -16.88%G +0.000%3.30I 30.30%NM 28.73%EV -4.30%E -1.30%K -1.87%G +0.000%5.5%2026-07-30 23:50
PointsBet (AU)1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
Betr (AU)1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-31 00:05
Betfair Sportsbook (UK)1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
Betsson1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
NordicBet1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
Unibet (UK)1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
betfred_uk1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
BetUS1.33I 75.19%NM 70.96%EV -5.57%E -4.19%K -16.88%G +0.000%3.25I 30.77%NM 29.04%EV -5.75%E -1.77%K -2.56%G +0.000%6.0%2026-07-30 23:50
theScore Bet1.33I 75.19%NM 69.98%EV -5.57%E -4.19%K -16.88%G +0.000%3.10I 32.26%NM 30.02%EV -10.10%E -3.26%K -4.81%G +0.000%7.4%2026-07-30 23:50
betano_uk1.33I 75.19%NM 69.28%EV -5.57%E -4.19%K -16.88%G +0.000%3.00I 33.33%NM 30.72%EV -13.00%E -4.33%K -6.50%G +0.000%8.5%2026-07-30 23:50
Bet Victor1.33I 75.19%NM 69.28%EV -5.57%E -4.19%K -16.88%G +0.000%3.00I 33.33%NM 30.72%EV -13.00%E -4.33%K -6.50%G +0.000%8.5%2026-07-30 23:49
Unibet (FR)1.31I 76.34%NM 70.63%EV -6.99%E -5.34%K -22.54%G +0.000%3.15I 31.75%NM 29.37%EV -8.65%E -2.75%K -4.02%G +0.000%8.1%2026-07-30 23:50
ReBet1.31I 76.34%NM 70.63%EV -6.99%E -5.34%K -22.54%G +0.000%3.15I 31.75%NM 29.37%EV -8.65%E -2.75%K -4.02%G +0.000%8.1%2026-07-30 23:50
SportsBet1.30I 76.92%NM 71.86%EV -7.70%E -5.92%K -25.66%G +0.000%3.32I 30.12%NM 28.14%EV -3.72%E -1.12%K -1.60%G +0.000%7.0%2026-07-30 23:50
Paddy Power1.30I 76.92%NM 71.11%EV -7.70%E -5.92%K -25.66%G +0.000%3.20I 31.25%NM 28.89%EV -7.20%E -2.25%K -3.27%G +0.000%8.2%2026-07-30 23:50
Sky Bet1.30I 76.92%NM 71.11%EV -7.70%E -5.92%K -25.66%G +0.000%3.20I 31.25%NM 28.89%EV -7.20%E -2.25%K -3.27%G +0.000%8.2%2026-07-30 23:50
Betclic (FR)1.30I 76.92%NM 70.45%EV -7.70%E -5.92%K -25.66%G +0.000%3.10I 32.26%NM 29.55%EV -10.10%E -3.26%K -4.81%G +0.000%9.2%2026-07-30 23:50
Winamax (FR)1.29I 77.52%NM 69.93%EV -8.41%E -6.52%K -29.00%G +0.000%3.00I 33.33%NM 30.07%EV -13.00%E -4.33%K -6.50%G +0.000%10.9%2026-07-30 23:50
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 (AU)1.37I 72.99%NM 71.58%3.45I 28.99%NM 28.42%2.0%2026-07-30 23:50
Betfair Exchange (UK)1.37I 72.99%NM 71.58%3.45I 28.99%NM 28.42%2.0%2026-07-30 23:50
Betfair Exchange (EU)1.37I 72.99%NM 71.58%3.45I 28.99%NM 28.42%2.0%2026-07-30 23:50
Matchbook1.37I 72.99%NM 71.58%3.45I 28.99%NM 28.42%2.0%2026-07-30 23:50
Smarkets1.35I 74.07%NM 71.28%3.35I 29.85%NM 28.72%3.9%2026-07-31 00:00