The School of Tennis Oddsodds.tennis
Default modelInterquartile mean (Vetted List)
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Jan Choinski v Pierre-Hugues Herbert

Kickoff: 2026-05-20 15:00 UTC

Closing line — the calculated probabilities and expected value from the last prices recorded before kickoff, under your selected model. The game has started, so these are not live figures. Assess the reliability of each model's probability predictions against all settled-game outcomes →

Head to Head

11 sportsbooks (6 in analysis )

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

Jan Choinski (Local)

Prediction 62.61%1.60fair odd
EV -4.20%
Edge -2.75%
Kelly -7.93%
Growth +0.000%

assuming max odds 1.53

Bookmakers’ predictions’ distribution
60.87%62.45%62.67%63.61%MIN.MEANMEDIANMAX.
Odds’ distribution
1.431.491.481.5369.93%67.07%67.57%65.36%MIN.MEANMEDIANMAX.

Pierre-Hugues Herbert (Visit)

Prediction 37.39%2.67fair odd
EV -1.67%
Edge -0.637%
Kelly -1.03%
Growth +0.000%

assuming max odds 2.63

Bookmakers’ predictions’ distribution
36.39%37.55%37.33%39.13%MIN.MEANMEDIANMAX.
Odds’ distribution
2.382.502.472.6342.02%40.00%40.49%38.02%MIN.MEANMEDIANMAX.

At the last prices before kickoff, Interquartile mean (Vetted List) estimated these probabilities for Head to Head: Jan Choinski (Local): 62.61%; Pierre-Hugues Herbert (Visit): 37.39%. For Pierre-Hugues Herbert (Visit), that estimate was equivalent to fair decimal odds of 2.67. No eligible bookmaker offered closing odds above that level: the best were 2.63, with an expected value of -1.67%; they did not produce positive expected value.

Sportsbook Odds (11 sportsbooks)

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BookmakerLocal ▼VisitMarginUpdated
Betway🎯1.53I 65.36%NM 60.87%EV -4.20%E -2.75%K -7.93%G +0.000%2.38I 42.02%NM 39.13%EV -11.02%E -4.63%K -7.99%G +0.000%7.4%2026-05-20 14:39
Pinnacle🎯1.52I 65.79%NM 63.37%EV -4.83%E -3.18%K -9.28%G +0.000%2.63I 38.02%NM 36.63%EV -1.67%E -0.637%K -1.03%G +0.000%3.8%2026-05-20 14:40
PlayUp🎯1.52I 65.79%NM 62.65%EV -4.83%E -3.18%K -9.28%G +0.000%2.55I 39.22%NM 37.35%EV -4.66%E -1.83%K -3.01%G +0.000%5.0%2026-05-20 14:40
Marathon Bet🎯1.51I 66.23%NM 61.96%EV -5.45%E -3.61%K -10.69%G +0.000%2.46I 40.65%NM 38.04%EV -8.03%E -3.26%K -5.50%G +0.000%6.9%2026-05-20 14:09
Unibet (FR)🎯1.50I 66.67%NM 62.96%EV -6.08%E -4.05%K -12.16%G +0.000%2.55I 39.22%NM 37.04%EV -4.66%E -1.83%K -3.01%G +0.000%5.9%2026-05-20 14:09
theScore Bet🎯1.48I 67.57%NM 62.81%EV -7.33%E -4.95%K -15.27%G +0.000%2.50I 40.00%NM 37.19%EV -6.53%E -2.61%K -4.36%G +0.000%7.6%2026-05-20 14:09
MyBookie.ag🎯1.48I 67.57%NM 62.53%EV -7.33%E -4.95%K -15.27%G +0.000%2.47I 40.49%NM 37.47%EV -7.66%E -3.10%K -5.21%G +0.000%8.1%2026-05-20 14:09
NordicBet🎯1.48I 67.57%NM 62.53%EV -7.33%E -4.95%K -15.27%G +0.000%2.47I 40.49%NM 37.47%EV -7.66%E -3.10%K -5.21%G +0.000%8.1%2026-05-20 14:09
Betsson🎯1.48I 67.57%NM 62.53%EV -7.33%E -4.95%K -15.27%G +0.000%2.47I 40.49%NM 37.47%EV -7.66%E -3.10%K -5.21%G +0.000%8.1%2026-05-20 14:09
GTbets🎯1.47I 68.03%NM 63.61%EV -7.96%E -5.41%K -16.93%G +0.000%2.57I 38.91%NM 36.39%EV -3.92%E -1.52%K -2.50%G +0.000%6.9%2026-05-20 14:09
NetBet (FR)🎯1.43I 69.93%NM 63.14%EV -10.46%E -7.32%K -24.33%G +0.000%2.45I 40.82%NM 36.86%EV -8.40%E -3.43%K -5.80%G +0.000%10.7%2026-05-20 14:39
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 (2)

BookmakerLocalVisitMargin ▲Updated
Novig◎1.56I 64.10%NM 62.86%2.64I 37.88%NM 37.14%2.0%2026-05-20 14:26
Smarkets◎1.55I 64.52%NM 63.01%2.64I 37.88%NM 36.99%2.4%2026-05-20 14:18