Default modelInterquartile mean (Vetted List)

Diane Parry v Kayla Day

2026-08-03 14:00 UTC — WTA Canadian Open

Head to Head

46 sportsbooks (16 in analysis )

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

Diane Parry (Local)

Prediction 47.08%2.12fair odd
EV -3.48%
Edge -1.70%
Kelly -3.32%
Growth +0.000%

assuming max odds 2.05

Bookmakers’ predictions’ distribution
45.91%47.01%47.02%48.65%MIN.MEANMEDIANMAX.
Odds’ distribution
1.902.002.002.0552.63%50.01%50.00%48.78%MIN.MEANMEDIANMAX.

Kayla Day (Visit)

Prediction 52.92%1.89fair odd
EV -2.63%
Edge -1.43%
Kelly -3.13%
Growth +0.000%

assuming max odds 1.84

Bookmakers’ predictions’ distribution
51.35%52.99%52.98%54.09%MIN.MEANMEDIANMAX.
Odds’ distribution
1.701.781.801.8458.82%56.12%55.56%54.35%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Diane Parry (Local): 47.08%; Kayla Day (Visit): 52.92%. For Kayla Day (Visit), that estimate is equivalent to fair decimal odds of 1.89. No eligible bookmaker offers odds above that level: the best available odds are 1.84, with an expected value of -2.63%; they do not produce positive expected value.

Sportsbook Odds (46 sportsbooks)

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BookmakerLocal ▼VisitMarginUpdated
Coolbet2.05I 48.78%NM 47.30%EV -3.48%E -1.70%K -3.32%G +0.000%1.84I 54.35%NM 52.70%EV -2.63%E -1.43%K -3.13%G +0.000%3.1%2026-08-02 19:59
SportsBet2.05I 48.78%NM 46.19%EV -3.48%E -1.70%K -3.32%G +0.000%1.76I 56.82%NM 53.81%EV -6.86%E -3.90%K -9.03%G +0.000%5.6%2026-08-02 19:40
Caesars2.05I 48.78%NM 45.91%EV -3.48%E -1.70%K -3.32%G +0.000%1.74I 57.47%NM 54.09%EV -7.92%E -4.55%K -10.71%G +0.000%6.3%2026-08-02 14:24
theScore Bet2.05I 48.78%NM 45.91%EV -3.48%E -1.70%K -3.32%G +0.000%1.74I 57.47%NM 54.09%EV -7.92%E -4.55%K -10.71%G +0.000%6.3%2026-08-02 16:20
FanDuel2.04I 49.02%NM 46.60%EV -3.95%E -1.94%K -3.80%G +0.000%1.78I 56.18%NM 53.40%EV -5.81%E -3.26%K -7.44%G +0.000%5.2%2026-08-02 19:40
DraftKings2.03I 49.26%NM 47.00%EV -4.42%E -2.18%K -4.30%G +0.000%1.80I 55.56%NM 53.00%EV -4.75%E -2.64%K -5.93%G +0.000%4.8%2026-08-02 19:40
Marathon Bet2.03I 49.26%NM 46.72%EV -4.42%E -2.18%K -4.30%G +0.000%1.78I 56.18%NM 53.28%EV -5.81%E -3.26%K -7.44%G +0.000%5.4%2026-08-02 19:54
1xBet2.03I 49.26%NM 46.72%EV -4.42%E -2.18%K -4.30%G +0.000%1.78I 56.18%NM 53.28%EV -5.81%E -3.26%K -7.44%G +0.000%5.4%2026-08-02 20:03
Dabble (AU)2.02I 49.50%NM 46.84%EV -4.90%E -2.42%K -4.80%G +0.000%1.78I 56.18%NM 53.16%EV -5.81%E -3.26%K -7.44%G +0.000%5.7%2026-08-02 20:10
Unibet (UK)2.01I 49.75%NM 46.97%EV -5.37%E -2.67%K -5.31%G +0.000%1.78I 56.18%NM 53.03%EV -5.81%E -3.26%K -7.44%G +0.000%5.9%2026-08-02 20:00
NordicBet2.01I 49.75%NM 46.83%EV -5.37%E -2.67%K -5.31%G +0.000%1.77I 56.50%NM 53.17%EV -6.33%E -3.58%K -8.23%G +0.000%6.2%2026-08-02 15:14
GTbets2.00I 50.00%NM 47.64%EV -5.84%E -2.92%K -5.84%G +0.000%1.82I 54.95%NM 52.36%EV -3.69%E -2.03%K -4.50%G +0.000%4.9%2026-08-02 13:19
Unibet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
PMU (FR)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
TABtouch2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
Casumo2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
BetRivers2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
Betway2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
Unibet (NL)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
LeoVegas (SE)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
Unibet (SE)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
Grosvenor2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
betPARX2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
Bally Bet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
Svenska Spel2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:19
ATG (SE)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:20
Virgin Bet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:40
Sky Bet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 13:44
LiveScore Bet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 14:10
Hard Rock Bet2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 14:20
betfred_uk2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 16:20
PointsBet (AU)2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 17:20
Fanatics2.00I 50.00%NM 47.37%EV -5.84%E -2.92%K -5.84%G +0.000%1.80I 55.56%NM 52.63%EV -4.75%E -2.64%K -5.93%G +0.000%5.6%2026-08-02 19:50
PlayUp2.00I 50.00%NM 47.09%EV -5.84%E -2.92%K -5.84%G +0.000%1.78I 56.18%NM 52.91%EV -5.81%E -3.26%K -7.44%G +0.000%6.2%2026-08-02 20:10
Winamax (DE)2.00I 50.00%NM 47.09%EV -5.84%E -2.92%K -5.84%G +0.000%1.78I 56.18%NM 52.91%EV -5.81%E -3.26%K -7.44%G +0.000%6.2%2026-08-02 15:15
Betr (AU)2.00I 50.00%NM 47.09%EV -5.84%E -2.92%K -5.84%G +0.000%1.78I 56.18%NM 52.91%EV -5.81%E -3.26%K -7.44%G +0.000%6.2%2026-08-02 19:15
BoyleSports2.00I 50.00%NM 46.38%EV -5.84%E -2.92%K -5.84%G +0.000%1.73I 57.80%NM 53.62%EV -8.45%E -4.89%K -11.58%G +0.000%7.8%2026-08-02 15:15
Paddy Power2.00I 50.00%NM 46.38%EV -5.84%E -2.92%K -5.84%G +0.000%1.73I 57.80%NM 53.62%EV -8.45%E -4.89%K -11.58%G +0.000%7.8%2026-08-02 19:39
LeoVegas1.98I 50.51%NM 46.92%EV -6.78%E -3.42%K -6.92%G +0.000%1.75I 57.14%NM 53.08%EV -7.39%E -4.22%K -9.86%G +0.000%7.6%2026-08-02 15:15
Betclic (FR)1.97I 50.76%NM 47.04%EV -7.25%E -3.68%K -7.47%G +0.000%1.75I 57.14%NM 52.96%EV -7.39%E -4.22%K -9.86%G +0.000%7.9%2026-08-02 15:13
Unibet (FR)1.97I 50.76%NM 47.04%EV -7.25%E -3.68%K -7.47%G +0.000%1.75I 57.14%NM 52.96%EV -7.39%E -4.22%K -9.86%G +0.000%7.9%2026-08-02 20:05
ReBet1.97I 50.76%NM 47.04%EV -7.25%E -3.68%K -7.47%G +0.000%1.75I 57.14%NM 52.96%EV -7.39%E -4.22%K -9.86%G +0.000%7.9%2026-08-02 15:15
Bet Victor1.95I 51.28%NM 47.30%EV -8.19%E -4.20%K -8.62%G +0.000%1.75I 57.14%NM 52.70%EV -7.39%E -4.22%K -9.86%G +0.000%8.4%2026-08-02 13:19
betano_uk1.95I 51.28%NM 47.30%EV -8.19%E -4.20%K -8.62%G +0.000%1.75I 57.14%NM 52.70%EV -7.39%E -4.22%K -9.86%G +0.000%8.4%2026-08-02 13:50
Winamax (FR)1.92I 52.08%NM 46.96%EV -9.60%E -5.00%K -10.44%G +0.000%1.70I 58.82%NM 53.04%EV -10.04%E -5.91%K -14.34%G +0.000%10.9%2026-08-02 15:15
Tipico (DE)1.90I 52.63%NM 48.65%EV -10.54%E -5.55%K -11.72%G +0.000%1.80I 55.56%NM 51.35%EV -4.75%E -2.64%K -5.93%G +0.000%8.2%2026-08-02 13:49
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
Matchbook2.22I 45.05%NM 44.36%1.77I 56.50%NM 55.64%1.5%2026-08-02 19:25
Betfair Exchange (UK)2.22I 45.05%NM 44.22%1.76I 56.82%NM 55.78%1.9%2026-08-02 19:20
Betfair Exchange (EU)2.22I 45.05%NM 44.22%1.76I 56.82%NM 55.78%1.9%2026-08-02 19:20
Betfair Exchange (AU)2.20I 45.45%NM 44.44%1.76I 56.82%NM 55.56%2.3%2026-08-02 19:15
Novig2.11I 47.39%NM 45.62%1.77I 56.50%NM 54.38%3.9%2026-08-02 20:10