Default modelInterquartile mean (Vetted List)

Alexandra Eala v Elina Svitolina

2026-07-31 22:30 UTC — WTA Washington Open

Head to Head

49 sportsbooks (14 in analysis )

36%

64%

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

Alexandra Eala (Local)

Prediction 35.74%2.80fair odd

EV +3.65%

Edge +1.26%

Kelly +1.92%

Growth +0.070%

assuming max odds 2.90

Bookmakers’ predictions’ distribution

33.49%35.77%35.80%39.35%MIN.MEANMEDIANMAX.

Odds’ distribution

2.422.652.652.9041.32%37.79%37.74%34.48%MIN.MEANMEDIANMAX.

Elina Svitolina (Visit)

Prediction 64.26%1.56fair odd

EV +0.884%

Edge +0.563%

Kelly +1.55%

Growth +0.014%

assuming max odds 1.57

Bookmakers’ predictions’ distribution

60.65%64.23%64.20%66.51%MIN.MEANMEDIANMAX.

Odds’ distribution

1.401.471.481.5771.43%68.07%67.57%63.69%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Alexandra Eala (Local): 35.74%; Elina Svitolina (Visit): 64.26%. For Alexandra Eala (Local), that estimate is equivalent to fair decimal odds of 2.80. 1 bookmaker offers odds above that level; the best available odds are 2.90, producing a positive expected value of +3.65%.

Sportsbook Odds (49 sportsbooks)

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

Bookmaker	Local ▼	Visit	Margin	Updated
Pinnacle	2.90I 34.48%NM 33.49%EV +3.65%E +1.26%K +1.92%G +0.070%	1.46I 68.49%NM 66.51%EV -6.18%E -4.24%K -13.44%G +0.000%	3.0%	2026-07-31 08:25
FanDuel	2.78I 35.97%NM 34.12%EV -0.636%E -0.229%K -0.357%G +0.000%	1.44I 69.44%NM 65.88%EV -7.47%E -5.19%K -16.98%G +0.000%	5.4%	2026-07-31 08:25
Betclic (FR)	2.75I 36.36%NM 34.99%EV -1.71%E -0.621%K -0.976%G +0.000%	1.48I 67.57%NM 65.01%EV -4.90%E -3.31%K -10.21%G +0.000%	3.9%	2026-07-31 08:24
Betfair Sportsbook (UK)	2.75I 36.36%NM 34.37%EV -1.71%E -0.621%K -0.976%G +0.000%	1.44I 69.44%NM 65.63%EV -7.47%E -5.19%K -16.98%G +0.000%	5.8%	2026-07-31 08:25
Sky Bet	2.75I 36.36%NM 33.73%EV -1.71%E -0.621%K -0.976%G +0.000%	1.40I 71.43%NM 66.27%EV -10.04%E -7.17%K -25.10%G +0.000%	7.8%	2026-07-31 08:25
Paddy Power	2.75I 36.36%NM 33.73%EV -1.71%E -0.621%K -0.976%G +0.000%	1.40I 71.43%NM 66.27%EV -10.04%E -7.17%K -25.10%G +0.000%	7.8%	2026-07-31 08:25
SportsBet	2.74I 36.50%NM 33.98%EV -2.07%E -0.754%K -1.19%G +0.000%	1.41I 70.92%NM 66.02%EV -9.40%E -6.66%K -22.92%G +0.000%	7.4%	2026-07-31 08:23
BoyleSports	2.70I 37.04%NM 35.71%EV -3.50%E -1.29%K -2.06%G +0.000%	1.50I 66.67%NM 64.29%EV -3.61%E -2.41%K -7.23%G +0.000%	3.7%	2026-07-31 08:30
Dabble (AU)	2.70I 37.04%NM 35.10%EV -3.50%E -1.29%K -2.06%G +0.000%	1.46I 68.49%NM 64.90%EV -6.18%E -4.24%K -13.44%G +0.000%	5.5%	2026-07-31 08:30
Winamax (DE)	2.70I 37.04%NM 35.10%EV -3.50%E -1.29%K -2.06%G +0.000%	1.46I 68.49%NM 64.90%EV -6.18%E -4.24%K -13.44%G +0.000%	5.5%	2026-07-31 08:25
PlayUp	2.70I 37.04%NM 34.94%EV -3.50%E -1.29%K -2.06%G +0.000%	1.45I 68.97%NM 65.06%EV -6.83%E -4.71%K -15.17%G +0.000%	6.0%	2026-07-31 08:29
1xBet	2.69I 37.17%NM 35.34%EV -3.85%E -1.43%K -2.28%G +0.000%	1.47I 68.03%NM 64.66%EV -5.54%E -3.77%K -11.79%G +0.000%	5.2%	2026-07-31 07:45
Bovada	2.65I 37.74%NM 36.14%EV -5.28%E -1.99%K -3.20%G +0.000%	1.50I 66.67%NM 63.86%EV -3.61%E -2.41%K -7.23%G +0.000%	4.4%	2026-07-31 06:09
Unibet	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
BetRivers	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Grosvenor	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Unibet (NL)	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:24
Casumo	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Fanatics	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
TABtouch	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:24
LeoVegas (SE)	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Unibet (SE)	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:24
Bally Bet	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
ATG (SE)	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
betPARX	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Svenska Spel	2.65I 37.74%NM 35.84%EV -5.28%E -1.99%K -3.20%G +0.000%	1.48I 67.57%NM 64.16%EV -4.90%E -3.31%K -10.21%G +0.000%	5.3%	2026-07-31 08:25
Betr (AU)	2.65I 37.74%NM 35.68%EV -5.28%E -1.99%K -3.20%G +0.000%	1.47I 68.03%NM 64.32%EV -5.54%E -3.77%K -11.79%G +0.000%	5.8%	2026-07-31 08:30
NordicBet	2.65I 37.74%NM 35.52%EV -5.28%E -1.99%K -3.20%G +0.000%	1.46I 68.49%NM 64.48%EV -6.18%E -4.24%K -13.44%G +0.000%	6.2%	2026-07-31 08:25
Betsson	2.65I 37.74%NM 35.52%EV -5.28%E -1.99%K -3.20%G +0.000%	1.46I 68.49%NM 64.48%EV -6.18%E -4.24%K -13.44%G +0.000%	6.2%	2026-07-31 08:25
Unibet (UK)	2.65I 37.74%NM 35.37%EV -5.28%E -1.99%K -3.20%G +0.000%	1.45I 68.97%NM 64.63%EV -6.83%E -4.71%K -15.17%G +0.000%	6.7%	2026-07-31 08:24
Virgin Bet	2.63I 38.02%NM 35.70%EV -6.00%E -2.28%K -3.68%G +0.000%	1.46I 68.49%NM 64.30%EV -6.18%E -4.24%K -13.44%G +0.000%	6.5%	2026-07-31 08:25
LiveScore Bet	2.63I 38.02%NM 35.70%EV -6.00%E -2.28%K -3.68%G +0.000%	1.46I 68.49%NM 64.30%EV -6.18%E -4.24%K -13.44%G +0.000%	6.5%	2026-07-31 08:25
betfred_uk	2.62I 38.17%NM 36.41%EV -6.35%E -2.43%K -3.92%G +0.000%	1.50I 66.67%NM 63.59%EV -3.61%E -2.41%K -7.23%G +0.000%	4.8%	2026-07-31 08:30
888sport	2.60I 38.46%NM 36.59%EV -7.07%E -2.72%K -4.42%G +0.000%	1.50I 66.67%NM 63.41%EV -3.61%E -2.41%K -7.23%G +0.000%	5.1%	2026-07-31 05:29
William Hill	2.60I 38.46%NM 36.59%EV -7.07%E -2.72%K -4.42%G +0.000%	1.50I 66.67%NM 63.41%EV -3.61%E -2.41%K -7.23%G +0.000%	5.1%	2026-07-31 05:30
888sport (SE)	2.60I 38.46%NM 36.59%EV -7.07%E -2.72%K -4.42%G +0.000%	1.50I 66.67%NM 63.41%EV -3.61%E -2.41%K -7.23%G +0.000%	5.1%	2026-07-31 08:25
Mr Green (SE)	2.60I 38.46%NM 36.59%EV -7.07%E -2.72%K -4.42%G +0.000%	1.50I 66.67%NM 63.41%EV -3.61%E -2.41%K -7.23%G +0.000%	5.1%	2026-07-31 08:24
PointsBet (AU)	2.60I 38.46%NM 36.27%EV -7.07%E -2.72%K -4.42%G +0.000%	1.48I 67.57%NM 63.73%EV -4.90%E -3.31%K -10.21%G +0.000%	6.0%	2026-07-31 08:30
TAB	2.60I 38.46%NM 35.96%EV -7.07%E -2.72%K -4.42%G +0.000%	1.46I 68.49%NM 64.04%EV -6.18%E -4.24%K -13.44%G +0.000%	7.0%	2026-07-31 08:28
betano_uk	2.60I 38.46%NM 35.80%EV -7.07%E -2.72%K -4.42%G +0.000%	1.45I 68.97%NM 64.20%EV -6.83%E -4.71%K -15.17%G +0.000%	7.4%	2026-07-31 06:09
Bet Victor	2.60I 38.46%NM 35.80%EV -7.07%E -2.72%K -4.42%G +0.000%	1.45I 68.97%NM 64.20%EV -6.83%E -4.71%K -15.17%G +0.000%	7.4%	2026-07-31 06:09
theScore Bet	2.60I 38.46%NM 35.80%EV -7.07%E -2.72%K -4.42%G +0.000%	1.45I 68.97%NM 64.20%EV -6.83%E -4.71%K -15.17%G +0.000%	7.4%	2026-07-31 05:29
Unibet (FR)	2.60I 38.46%NM 35.64%EV -7.07%E -2.72%K -4.42%G +0.000%	1.44I 69.44%NM 64.36%EV -7.47%E -5.19%K -16.98%G +0.000%	7.9%	2026-07-31 08:25
PMU (FR)	2.60I 38.46%NM 35.64%EV -7.07%E -2.72%K -4.42%G +0.000%	1.44I 69.44%NM 64.36%EV -7.47%E -5.19%K -16.98%G +0.000%	7.9%	2026-07-31 08:25
ReBet	2.60I 38.46%NM 35.64%EV -7.07%E -2.72%K -4.42%G +0.000%	1.44I 69.44%NM 64.36%EV -7.47%E -5.19%K -16.98%G +0.000%	7.9%	2026-07-31 08:25
Bet Right	2.55I 39.22%NM 37.04%EV -8.86%E -3.47%K -5.71%G +0.000%	1.50I 66.67%NM 62.96%EV -3.61%E -2.41%K -7.23%G +0.000%	5.9%	2026-07-31 08:29
Hard Rock Bet	2.50I 40.00%NM 37.97%EV -10.64%E -4.26%K -7.10%G +0.000%	1.53I 65.36%NM 62.03%EV -1.69%E -1.10%K -3.18%G +0.000%	5.4%	2026-07-31 05:54
Winamax (FR)	2.50I 40.00%NM 36.06%EV -10.64%E -4.26%K -7.10%G +0.000%	1.41I 70.92%NM 63.94%EV -9.40%E -6.66%K -22.92%G +0.000%	10.9%	2026-07-31 08:25
DraftKings	2.42I 41.32%NM 39.35%EV -13.50%E -5.58%K -9.51%G +0.000%	1.57I 63.69%NM 60.65%EV +0.884%E +0.563%K +1.55%G +0.014%	5.0%	2026-07-31 08:25

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)

Bookmaker	Local	Visit	Margin ▲	Updated
Novig	2.70I 37.04%NM 36.62%	1.56I 64.10%NM 63.38%	1.1%	2026-07-31 08:30
Betfair Exchange (UK)	2.44I 40.98%NM 39.00%	1.56I 64.10%NM 61.00%	5.1%	2026-07-31 08:35
Betfair Exchange (EU)	2.44I 40.98%NM 39.00%	1.56I 64.10%NM 61.00%	5.1%	2026-07-31 08:35
Matchbook	2.46I 40.65%NM 38.65%	1.55I 64.52%NM 61.35%	5.2%	2026-07-31 08:35
Betfair Exchange (AU)	2.44I 40.98%NM 38.38%	1.52I 65.79%NM 61.62%	6.8%	2026-07-31 08:25
ProphetX	2.44I 40.98%NM 38.23%	1.51I 66.23%NM 61.77%	7.2%	2026-07-31 08:35
Smarkets	2.42I 41.32%NM 38.42%	1.51I 66.23%NM 61.58%	7.5%	2026-07-31 08:35

Arbitrage (3 combinations) +1.86%Pinnacle 2.90 (35.1%) / DraftKings 1.57 (64.9%)Show all 3 combinations

FanDuel DraftKings Pinnacle Hard Rock Bet

Alexandra Eala (Local)	Elina Svitolina (Visit)	Margin
Pinnacle 2.90 (35.1%)	DraftKings 1.57 (64.9%)	+1.86%
FanDuel 2.78 (36.1%)	DraftKings 1.57 (63.9%)	+0.336%
Pinnacle 2.90 (34.5%)	Hard Rock Bet 1.53 (65.5%)	+0.158%