Default modelInterquartile mean (Vetted List)

Katie Boulter v Kayla Cross

2026-08-03 15:00 UTC — WTA Canadian Open

Head to Head

23 sportsbooks (6 in analysis )

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

Katie Boulter (Local)

Prediction 77.45%1.29fair odd
EV -3.96%
Edge -3.19%
Kelly -16.50%
Growth +0.000%

assuming max odds 1.24

Bookmakers’ predictions’ distribution
76.63%77.47%77.59%78.95%MIN.MEANMEDIANMAX.
Odds’ distribution
1.201.211.201.2483.33%82.61%83.33%80.65%MIN.MEANMEDIANMAX.

Kayla Cross (Visit)

Prediction 22.55%4.43fair odd
EV +1.47%
Edge +0.326%
Kelly +0.419%
Growth +0.006%

assuming max odds 4.50

Bookmakers’ predictions’ distribution
21.05%22.53%22.41%23.37%MIN.MEANMEDIANMAX.
Odds’ distribution
4.004.364.504.5025.00%22.94%22.22%22.22%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Katie Boulter (Local): 77.45%; Kayla Cross (Visit): 22.55%. For Kayla Cross (Visit), that estimate is equivalent to fair decimal odds of 4.43. 13 bookmakers offer odds above that level; the best available odds are 4.50, producing a positive expected value of +1.47%.

Sportsbook Odds (23 sportsbooks)

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BookmakerLocalVisit ▼MarginUpdated
Coolbet1.24I 80.65%NM 78.40%EV -3.96%E -3.19%K -16.50%G +0.000%4.50I 22.22%NM 21.60%EV +1.47%E +0.326%K +0.419%G +0.006%2.9%2026-08-02 01:49
Unibet1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:35
TABtouch1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
PMU (FR)1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Grosvenor1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Casumo1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Unibet (NL)1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
LeoVegas (SE)1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:35
Unibet (SE)1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:35
betPARX1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Svenska Spel1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
ATG (SE)1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Bally Bet1.20I 83.33%NM 78.95%EV -7.06%E -5.88%K -35.29%G +0.000%4.50I 22.22%NM 21.05%EV +1.47%E +0.326%K +0.419%G +0.006%5.6%2026-08-01 22:34
Bovada1.24I 80.65%NM 77.41%EV -3.96%E -3.19%K -16.50%G +0.000%4.25I 23.53%NM 22.59%EV -4.17%E -0.981%K -1.28%G +0.000%4.2%2026-08-01 22:31
Betway1.22I 81.97%NM 77.70%EV -5.51%E -4.52%K -25.04%G +0.000%4.25I 23.53%NM 22.30%EV -4.17%E -0.981%K -1.28%G +0.000%5.5%2026-08-01 22:35
Marathon Bet1.22I 81.97%NM 77.70%EV -5.51%E -4.52%K -25.04%G +0.000%4.25I 23.53%NM 22.30%EV -4.17%E -0.981%K -1.28%G +0.000%5.5%2026-08-01 22:35
BetUS1.22I 81.97%NM 77.70%EV -5.51%E -4.52%K -25.04%G +0.000%4.25I 23.53%NM 22.30%EV -4.17%E -0.981%K -1.28%G +0.000%5.5%2026-08-01 23:15
888sport1.22I 81.97%NM 77.49%EV -5.51%E -4.52%K -25.04%G +0.000%4.20I 23.81%NM 22.51%EV -5.30%E -1.26%K -1.66%G +0.000%5.8%2026-08-01 22:34
888sport (SE)1.22I 81.97%NM 77.49%EV -5.51%E -4.52%K -25.04%G +0.000%4.20I 23.81%NM 22.51%EV -5.30%E -1.26%K -1.66%G +0.000%5.8%2026-08-01 22:35
Mr Green (SE)1.22I 81.97%NM 77.49%EV -5.51%E -4.52%K -25.04%G +0.000%4.20I 23.81%NM 22.51%EV -5.30%E -1.26%K -1.66%G +0.000%5.8%2026-08-01 23:34
Betr (AU)1.22I 81.97%NM 77.28%EV -5.51%E -4.52%K -25.04%G +0.000%4.15I 24.10%NM 22.72%EV -6.42%E -1.55%K -2.04%G +0.000%6.1%2026-08-01 22:40
theScore Bet1.22I 81.97%NM 76.63%EV -5.51%E -4.52%K -25.04%G +0.000%4.00I 25.00%NM 23.37%EV -9.81%E -2.45%K -3.27%G +0.000%7.0%2026-08-01 22:35
BoyleSports1.20I 83.33%NM 76.92%EV -7.06%E -5.88%K -35.29%G +0.000%4.00I 25.00%NM 23.08%EV -9.81%E -2.45%K -3.27%G +0.000%8.3%2026-08-01 22:35
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 (1)

BookmakerLocalVisitMargin ▲Updated
Novig1.20I 83.33%NM 77.27%4.08I 24.51%NM 22.73%7.8%2026-08-02 01:50