The School of Tennis Oddsodds.tennis
Default modelInterquartile mean (Vetted List)
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Katarzyna Kawa v Maja Chwalinska

Kickoff: 2026-10-20 02:00 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

47 sportsbooks (15 in analysis )

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

Katarzyna Kawa (Local)

Prediction 26.38%3.79fair odd
EV +5.51%
Edge +1.38%
Kelly +1.84%
Growth +0.101%

assuming max odds 4.00

Bookmakers’ predictions’ distribution
23.81%26.31%26.11%28.89%MIN.MEANMEDIANMAX.
Odds’ distribution
3.153.643.654.0031.75%27.49%27.40%25.00%MIN.MEANMEDIANMAX.

Maja Chwalinska (Visit)

Prediction 73.62%1.36fair odd
EV -2.08%
Edge -1.57%
Kelly -6.31%
Growth +0.000%

assuming max odds 1.33

Bookmakers’ predictions’ distribution
71.11%73.69%73.89%76.19%MIN.MEANMEDIANMAX.
Odds’ distribution
1.221.281.271.3381.97%78.42%78.74%75.19%MIN.MEANMEDIANMAX.

At the last prices before kickoff, Interquartile mean (Vetted List) estimated these probabilities for Head to Head: Katarzyna Kawa (Local): 26.38%; Maja Chwalinska (Visit): 73.62%. For Katarzyna Kawa (Local), that estimate was equivalent to fair decimal odds of 3.79. 20 bookmakers offered closing odds above that level; the best were 4.00, corresponding to a positive expected value of +5.51%.

Sportsbook Odds (47 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
888sport🎯4.00I 25.00%NM 23.81%EV +5.51%E +1.38%K +1.84%G +0.101%1.25I 80.00%NM 76.19%EV -7.97%E -6.38%K -31.89%G +0.000%5.0%2026-10-19 04:10
888sport (SE)🎯4.00I 25.00%NM 23.81%EV +5.51%E +1.38%K +1.84%G +0.101%1.25I 80.00%NM 76.19%EV -7.97%E -6.38%K -31.89%G +0.000%5.0%2026-10-19 04:10
Mr Green (SE)🎯4.00I 25.00%NM 23.81%EV +5.51%E +1.38%K +1.84%G +0.101%1.25I 80.00%NM 76.19%EV -7.97%E -6.38%K -31.89%G +0.000%5.0%2026-10-19 04:10
William Hill🎯4.00I 25.00%NM 23.81%EV +5.51%E +1.38%K +1.84%G +0.101%1.25I 80.00%NM 76.19%EV -7.97%E -6.38%K -31.89%G +0.000%5.0%2026-10-19 04:11
DraftKings🎯3.97I 25.19%NM 24.09%EV +4.72%E +1.19%K +1.59%G +0.075%1.26I 79.37%NM 75.91%EV -7.24%E -5.74%K -27.83%G +0.000%4.6%2026-10-18 15:34
Bovada🎯3.90I 25.64%NM 24.56%EV +2.88%E +0.737%K +0.992%G +0.029%1.27I 78.74%NM 75.44%EV -6.50%E -5.12%K -24.08%G +0.000%4.4%2026-10-19 04:19
LiveScore Bet🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:30
Virgin Bet🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:30
Unibet🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:30
Casumo🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
Unibet (NL)🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
BetRivers🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
Grosvenor🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
Unibet (SE)🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
TABtouch🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
LeoVegas (SE)🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
Svenska Spel🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:30
betPARX🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:27
Bally Bet🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
ATG (SE)🎯3.80I 26.32%NM 25.05%EV +0.238%E +0.063%K +0.085%G +0.000%1.27I 78.74%NM 74.95%EV -6.50%E -5.12%K -24.08%G +0.000%5.1%2026-10-18 16:29
Hard Rock Bet🎯3.75I 26.67%NM 25.30%EV -1.08%E -0.288%K -0.393%G +0.000%1.27I 78.74%NM 74.70%EV -6.50%E -5.12%K -24.08%G +0.000%5.4%2026-10-18 16:40
Bet Right🎯3.70I 27.03%NM 25.70%EV -2.40%E -0.649%K -0.889%G +0.000%1.28I 78.13%NM 74.30%EV -5.76%E -4.50%K -20.59%G +0.000%5.2%2026-10-19 03:44
Coolbet🎯3.65I 27.40%NM 26.11%EV -3.72%E -1.02%K -1.40%G +0.000%1.29I 77.52%NM 73.89%EV -5.03%E -3.90%K -17.34%G +0.000%4.9%2026-10-19 04:04
Fanatics🎯3.65I 27.40%NM 26.11%EV -3.72%E -1.02%K -1.40%G +0.000%1.29I 77.52%NM 73.89%EV -5.03%E -3.90%K -17.34%G +0.000%4.9%2026-10-19 03:49
PointsBet (AU)🎯3.65I 27.40%NM 25.81%EV -3.72%E -1.02%K -1.40%G +0.000%1.27I 78.74%NM 74.19%EV -6.50%E -5.12%K -24.08%G +0.000%6.1%2026-10-19 02:09
Marathon Bet🎯3.64I 27.47%NM 26.02%EV -3.98%E -1.09%K -1.51%G +0.000%1.28I 78.13%NM 73.98%EV -5.76%E -4.50%K -20.59%G +0.000%5.6%2026-10-19 04:08
Betr (AU)🎯3.60I 27.78%NM 26.23%EV -5.04%E -1.40%K -1.94%G +0.000%1.28I 78.13%NM 73.77%EV -5.76%E -4.50%K -20.59%G +0.000%5.9%2026-10-18 20:54
Tipico (DE)🎯3.60I 27.78%NM 25.77%EV -5.04%E -1.40%K -1.94%G +0.000%1.25I 80.00%NM 74.23%EV -7.97%E -6.38%K -31.89%G +0.000%7.8%2026-10-18 20:34
Winamax (DE)🎯3.55I 28.17%NM 26.65%EV -6.36%E -1.79%K -2.49%G +0.000%1.29I 77.52%NM 73.35%EV -5.03%E -3.90%K -17.34%G +0.000%5.7%2026-10-18 21:09
Betsson🎯3.55I 28.17%NM 26.65%EV -6.36%E -1.79%K -2.49%G +0.000%1.29I 77.52%NM 73.35%EV -5.03%E -3.90%K -17.34%G +0.000%5.7%2026-10-18 21:09
NordicBet🎯3.55I 28.17%NM 26.65%EV -6.36%E -1.79%K -2.49%G +0.000%1.29I 77.52%NM 73.35%EV -5.03%E -3.90%K -17.34%G +0.000%5.7%2026-10-18 21:09
PMU (FR)🎯3.55I 28.17%NM 25.58%EV -6.36%E -1.79%K -2.49%G +0.000%1.22I 81.97%NM 74.42%EV -10.18%E -8.35%K -46.28%G +0.000%10.1%2026-10-19 01:04
1xBet🎯3.52I 28.41%NM 26.97%EV -7.15%E -2.03%K -2.84%G +0.000%1.30I 76.92%NM 73.03%EV -4.29%E -3.30%K -14.31%G +0.000%5.3%2026-10-19 03:45
Betway🎯3.50I 28.57%NM 27.08%EV -7.68%E -2.19%K -3.07%G +0.000%1.30I 76.92%NM 72.92%EV -4.29%E -3.30%K -14.31%G +0.000%5.5%2026-10-19 04:30
theScore Bet🎯3.50I 28.57%NM 26.78%EV -7.68%E -2.19%K -3.07%G +0.000%1.28I 78.13%NM 73.22%EV -5.76%E -4.50%K -20.59%G +0.000%6.7%2026-10-18 20:54
PlayUp🎯3.45I 28.99%NM 27.37%EV -8.99%E -2.61%K -3.67%G +0.000%1.30I 76.92%NM 72.63%EV -4.29%E -3.30%K -14.31%G +0.000%5.9%2026-10-19 00:19
Unibet (UK)🎯3.45I 28.99%NM 27.06%EV -8.99%E -2.61%K -3.67%G +0.000%1.28I 78.13%NM 72.94%EV -5.76%E -4.50%K -20.59%G +0.000%7.1%2026-10-18 21:09
BoyleSports🎯3.40I 29.41%NM 27.51%EV -10.31%E -3.03%K -4.30%G +0.000%1.29I 77.52%NM 72.49%EV -5.03%E -3.90%K -17.34%G +0.000%6.9%2026-10-18 21:19
picklebet_au🎯3.40I 29.41%NM 27.35%EV -10.31%E -3.03%K -4.30%G +0.000%1.28I 78.13%NM 72.65%EV -5.76%E -4.50%K -20.59%G +0.000%7.5%2026-10-18 21:09
LeoVegas🎯3.40I 29.41%NM 27.35%EV -10.31%E -3.03%K -4.30%G +0.000%1.28I 78.13%NM 72.65%EV -5.76%E -4.50%K -20.59%G +0.000%7.5%2026-10-18 21:14
ReBet🎯3.40I 29.41%NM 27.19%EV -10.31%E -3.03%K -4.30%G +0.000%1.27I 78.74%NM 72.81%EV -6.50%E -5.12%K -24.08%G +0.000%8.2%2026-10-19 02:04
FanDuel🎯3.30I 30.30%NM 28.73%EV -12.95%E -3.92%K -5.63%G +0.000%1.33I 75.19%NM 71.27%EV -2.08%E -1.57%K -6.31%G +0.000%5.5%2026-10-19 03:35
TAB🎯3.30I 30.30%NM 28.26%EV -12.95%E -3.92%K -5.63%G +0.000%1.30I 76.92%NM 71.74%EV -4.29%E -3.30%K -14.31%G +0.000%7.2%2026-10-19 03:34
SportsBet🎯3.28I 30.49%NM 28.54%EV -13.48%E -4.11%K -5.91%G +0.000%1.31I 76.34%NM 71.46%EV -3.56%E -2.71%K -11.47%G +0.000%6.8%2026-10-19 03:34
Paddy Power🎯3.20I 31.25%NM 28.89%EV -15.59%E -4.87%K -7.09%G +0.000%1.30I 76.92%NM 71.11%EV -4.29%E -3.30%K -14.31%G +0.000%8.2%2026-10-19 03:34
Winamax (FR)🎯3.20I 31.25%NM 28.09%EV -15.59%E -4.87%K -7.09%G +0.000%1.25I 80.00%NM 71.91%EV -7.97%E -6.38%K -31.89%G +0.000%11.3%2026-10-18 21:09
Unibet (FR)🎯3.15I 31.75%NM 28.41%EV -16.91%E -5.37%K -7.86%G +0.000%1.25I 80.00%NM 71.59%EV -7.97%E -6.38%K -31.89%G +0.000%11.7%2026-10-18 21:10
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 (6)

BookmakerLocalVisitMargin ▲Updated
ProphetX◎2.04I 49.02%NM 49.00%1.96I 51.02%NM 51.00%0.0%2026-10-19 05:25
Betfair Exchange (AU)◎3.25I 30.77%NM 28.26%1.28I 78.13%NM 71.74%8.9%2026-10-19 03:43
Betfair Exchange (UK)◎3.25I 30.77%NM 27.13%1.21I 82.64%NM 72.87%13.4%2026-10-19 03:45
Betfair Exchange (EU)◎3.20I 31.25%NM 27.44%1.21I 82.64%NM 72.56%13.9%2026-10-19 03:44
Matchbook◎1.83I 54.64%NM 40.20%1.23I 81.30%NM 59.80%35.9%2026-10-19 03:45
Novig◎1.35I 74.07%NM 49.44%1.32I 75.76%NM 50.56%49.8%2026-10-19 04:20