Default modelInterquartile mean (Vetted List)

Janice Tjen v Liudmila Samsonova

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)

Janice Tjen (Local)

Prediction 37.39%2.67fair odd
EV -2.80%
Edge -1.08%
Kelly -1.75%
Growth +0.000%

assuming max odds 2.60

Bookmakers’ predictions’ distribution
37.19%37.45%37.42%37.97%MIN.MEANMEDIANMAX.
Odds’ distribution
2.502.512.502.6040.00%39.83%40.00%38.46%MIN.MEANMEDIANMAX.

Liudmila Samsonova (Visit)

Prediction 62.61%1.60fair odd
EV -2.95%
Edge -1.90%
Kelly -5.36%
Growth +0.000%

assuming max odds 1.55

Bookmakers’ predictions’ distribution
62.03%62.55%62.58%62.81%MIN.MEANMEDIANMAX.
Odds’ distribution
1.481.531.531.5567.57%65.56%65.36%64.52%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Janice Tjen (Local): 37.39%; Liudmila Samsonova (Visit): 62.61%. For Janice Tjen (Local), that estimate is equivalent to fair decimal odds of 2.67. No eligible bookmaker offers odds above that level: the best available odds are 2.60, with an expected value of -2.80%; they do not produce positive expected value.

Sportsbook Odds (23 sportsbooks)

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BookmakerLocal ▼VisitMarginUpdated
Coolbet2.60I 38.46%NM 37.35%EV -2.80%E -1.08%K -1.75%G +0.000%1.55I 64.52%NM 62.65%EV -2.95%E -1.90%K -5.36%G +0.000%3.0%2026-08-01 20:15
Bovada2.55I 39.22%NM 37.65%EV -4.67%E -1.83%K -3.01%G +0.000%1.54I 64.94%NM 62.35%EV -3.57%E -2.32%K -6.62%G +0.000%4.2%2026-08-01 20:17
BetUS2.55I 39.22%NM 37.65%EV -4.67%E -1.83%K -3.01%G +0.000%1.54I 64.94%NM 62.35%EV -3.57%E -2.32%K -6.62%G +0.000%4.2%2026-08-01 23:15
Marathon Bet2.55I 39.22%NM 37.19%EV -4.67%E -1.83%K -3.01%G +0.000%1.51I 66.23%NM 62.81%EV -5.45%E -3.61%K -10.69%G +0.000%5.4%2026-08-02 01:29
Unibet2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
Unibet (SE)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
Unibet (NL)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
Grosvenor2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
888sport2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
Casumo2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
PMU (FR)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
LeoVegas (SE)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
TABtouch2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:14
Bally Bet2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
betPARX2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
Svenska Spel2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
ATG (SE)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
888sport (SE)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 20:15
Mr Green (SE)2.50I 40.00%NM 37.97%EV -6.54%E -2.61%K -4.36%G +0.000%1.53I 65.36%NM 62.03%EV -4.20%E -2.74%K -7.92%G +0.000%5.4%2026-08-01 23:34
Betr (AU)2.50I 40.00%NM 37.66%EV -6.54%E -2.61%K -4.36%G +0.000%1.51I 66.23%NM 62.34%EV -5.45%E -3.61%K -10.69%G +0.000%6.2%2026-08-01 20:15
Betway2.50I 40.00%NM 37.50%EV -6.54%E -2.61%K -4.36%G +0.000%1.50I 66.67%NM 62.50%EV -6.08%E -4.05%K -12.16%G +0.000%6.7%2026-08-01 20:14
BoyleSports2.50I 40.00%NM 37.50%EV -6.54%E -2.61%K -4.36%G +0.000%1.50I 66.67%NM 62.50%EV -6.08%E -4.05%K -12.16%G +0.000%6.7%2026-08-01 20:19
theScore Bet2.50I 40.00%NM 37.19%EV -6.54%E -2.61%K -4.36%G +0.000%1.48I 67.57%NM 62.81%EV -7.33%E -4.95%K -15.27%G +0.000%7.6%2026-08-01 20:15
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
Novig2.56I 39.06%NM 38.01%1.57I 63.69%NM 61.99%2.8%2026-08-02 01:50