The School of Tennis Oddsodds.tennis
Default modelInterquartile mean (Vetted List)

Maja Chwalinska v Sonay Kartal

Kickoff: 2026-10-18 10:38 UTC

Final: Maja Chwalinska 2–1 Sonay Kartal

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

58 sportsbooks (20 in analysis )

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

Maja Chwalinska (Local)

Prediction 49.76%2.01fair odd
EV -1.96%
Edge -0.997%
Kelly -2.02%
Growth +0.000%

assuming max odds 1.97

Bookmakers’ predictions’ distribution
48.52%49.69%49.74%51.06%MIN.MEANMEDIANMAX.
Odds’ distribution
1.821.911.911.9754.95%52.36%52.36%50.76%MIN.MEANMEDIANMAX.

Sonay Kartal (Visit)

Prediction 50.24%1.99fair odd
EV -3.05%
Edge -1.58%
Kelly -3.28%
Growth +0.000%

assuming max odds 1.93

Bookmakers’ predictions’ distribution
48.94%50.31%50.26%51.48%MIN.MEANMEDIANMAX.
Odds’ distribution
1.801.881.901.9355.56%53.06%52.63%51.81%MIN.MEANMEDIANMAX.

At the last prices before kickoff, Interquartile mean (Vetted List) estimated these probabilities for Head to Head: Maja Chwalinska (Local): 49.76%; Sonay Kartal (Visit): 50.24%. For Maja Chwalinska (Local), that estimate was equivalent to fair decimal odds of 2.01. No eligible bookmaker offered closing odds above that level: the best were 1.97, with an expected value of -1.96%; they did not produce positive expected value.

Sportsbook Odds (58 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
Pinnacle🎯1.97I 50.76%NM 49.49%EV -1.96%E -0.997%K -2.02%G +0.000%1.93I 51.81%NM 50.51%EV -3.05%E -1.58%K -3.28%G +0.000%2.6%2026-10-18 10:05
Winamax (DE)🎯1.96I 51.02%NM 49.22%EV -2.46%E -1.26%K -2.56%G +0.000%1.90I 52.63%NM 50.78%EV -4.55%E -2.40%K -5.06%G +0.000%3.7%2026-10-18 09:25
SportsBet🎯1.96I 51.02%NM 48.96%EV -2.46%E -1.26%K -2.56%G +0.000%1.88I 53.19%NM 51.04%EV -5.56%E -2.96%K -6.32%G +0.000%4.2%2026-10-18 04:35
FanDuel🎯1.95I 51.28%NM 49.09%EV -2.96%E -1.52%K -3.11%G +0.000%1.88I 53.19%NM 50.91%EV -5.56%E -2.96%K -6.32%G +0.000%4.5%2026-10-18 04:35
BetMGM🎯1.95I 51.28%NM 48.95%EV -2.96%E -1.52%K -3.11%G +0.000%1.87I 53.48%NM 51.05%EV -6.06%E -3.24%K -6.97%G +0.000%4.8%2026-10-18 08:55
Betway🎯1.95I 51.28%NM 48.68%EV -2.96%E -1.52%K -3.11%G +0.000%1.85I 54.05%NM 51.32%EV -7.06%E -3.82%K -8.31%G +0.000%5.3%2026-10-18 10:24
1xBet🎯1.94I 51.55%NM 49.61%EV -3.46%E -1.78%K -3.68%G +0.000%1.91I 52.36%NM 50.39%EV -4.05%E -2.12%K -4.45%G +0.000%3.9%2026-10-18 10:15
Betclic (FR)🎯1.94I 51.55%NM 49.08%EV -3.46%E -1.78%K -3.68%G +0.000%1.87I 53.48%NM 50.92%EV -6.06%E -3.24%K -6.97%G +0.000%5.0%2026-10-18 10:19
Virgin Bet🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Unibet (NL)🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Unibet🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
BetRivers🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
LiveScore Bet🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
LeoVegas (SE)🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Unibet (SE)🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
TABtouch🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Casumo🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Grosvenor🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Svenska Spel🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
ATG (SE)🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
betPARX🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
Bally Bet🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-17 20:35
LowVig.ag🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-18 09:59
BetOnline.ag🎯1.93I 51.81%NM 49.74%EV -3.95%E -2.05%K -4.25%G +0.000%1.91I 52.36%NM 50.26%EV -4.05%E -2.12%K -4.45%G +0.000%4.2%2026-10-18 09:59
Marathon Bet🎯1.92I 52.08%NM 49.61%EV -4.45%E -2.32%K -4.84%G +0.000%1.89I 52.91%NM 50.39%EV -5.06%E -2.67%K -5.68%G +0.000%5.0%2026-10-18 10:14
DraftKings🎯1.92I 52.08%NM 49.61%EV -4.45%E -2.32%K -4.84%G +0.000%1.89I 52.91%NM 50.39%EV -5.06%E -2.67%K -5.68%G +0.000%5.0%2026-10-18 06:20
Winamax (FR)🎯1.92I 52.08%NM 49.21%EV -4.45%E -2.32%K -4.84%G +0.000%1.86I 53.76%NM 50.79%EV -6.56%E -3.53%K -7.63%G +0.000%5.8%2026-10-18 09:24
Fanatics🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-18 10:09
Coolbet🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-18 10:24
theScore Bet🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-18 08:20
BoyleSports🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-18 06:24
Bovada🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-18 09:49
Hard Rock Bet🎯1.91I 52.36%NM 50.00%EV -4.95%E -2.59%K -5.44%G +0.000%1.91I 52.36%NM 50.00%EV -4.05%E -2.12%K -4.45%G +0.000%4.7%2026-10-17 20:35
NordicBet🎯1.91I 52.36%NM 49.87%EV -4.95%E -2.59%K -5.44%G +0.000%1.90I 52.63%NM 50.13%EV -4.55%E -2.40%K -5.06%G +0.000%5.0%2026-10-18 06:55
Unibet (UK)🎯1.91I 52.36%NM 49.87%EV -4.95%E -2.59%K -5.44%G +0.000%1.90I 52.63%NM 50.13%EV -4.55%E -2.40%K -5.06%G +0.000%5.0%2026-10-18 06:55
ReBet🎯1.91I 52.36%NM 49.87%EV -4.95%E -2.59%K -5.44%G +0.000%1.90I 52.63%NM 50.13%EV -4.55%E -2.40%K -5.06%G +0.000%5.0%2026-10-18 09:34
Betsson🎯1.91I 52.36%NM 49.87%EV -4.95%E -2.59%K -5.44%G +0.000%1.90I 52.63%NM 50.13%EV -4.55%E -2.40%K -5.06%G +0.000%5.0%2026-10-18 06:55
Ladbrokes (AU)🎯1.91I 52.36%NM 49.20%EV -4.95%E -2.59%K -5.44%G +0.000%1.85I 54.05%NM 50.80%EV -7.06%E -3.82%K -8.31%G +0.000%6.4%2026-10-18 08:59
Neds🎯1.91I 52.36%NM 49.20%EV -4.95%E -2.59%K -5.44%G +0.000%1.85I 54.05%NM 50.80%EV -7.06%E -3.82%K -8.31%G +0.000%6.4%2026-10-18 09:00
Paddy Power🎯1.91I 52.36%NM 48.93%EV -4.95%E -2.59%K -5.44%G +0.000%1.83I 54.64%NM 51.07%EV -8.07%E -4.41%K -9.72%G +0.000%7.0%2026-10-18 00:09
Betfair Sportsbook (UK)🎯1.91I 52.36%NM 48.93%EV -4.95%E -2.59%K -5.44%G +0.000%1.83I 54.64%NM 51.07%EV -8.07%E -4.41%K -9.72%G +0.000%7.0%2026-10-18 00:09
Coral🎯1.91I 52.36%NM 48.52%EV -4.95%E -2.59%K -5.44%G +0.000%1.80I 55.56%NM 51.48%EV -9.58%E -5.32%K -11.97%G +0.000%7.9%2026-10-18 08:55
Ladbrokes (UK)🎯1.91I 52.36%NM 48.52%EV -4.95%E -2.59%K -5.44%G +0.000%1.80I 55.56%NM 51.48%EV -9.58%E -5.32%K -11.97%G +0.000%7.9%2026-10-18 09:00
PointsBet (AU)🎯1.90I 52.63%NM 50.00%EV -5.45%E -2.87%K -6.05%G +0.000%1.90I 52.63%NM 50.00%EV -4.55%E -2.40%K -5.06%G +0.000%5.3%2026-10-18 10:14
TAB🎯1.90I 52.63%NM 50.00%EV -5.45%E -2.87%K -6.05%G +0.000%1.90I 52.63%NM 50.00%EV -4.55%E -2.40%K -5.06%G +0.000%5.3%2026-10-18 09:44
Betr (AU)🎯1.89I 52.91%NM 49.87%EV -5.94%E -3.15%K -6.68%G +0.000%1.88I 53.19%NM 50.13%EV -5.56%E -2.96%K -6.32%G +0.000%6.1%2026-10-18 10:25
LeoVegas🎯1.88I 53.19%NM 50.00%EV -6.44%E -3.43%K -7.32%G +0.000%1.88I 53.19%NM 50.00%EV -5.56%E -2.96%K -6.32%G +0.000%6.4%2026-10-18 10:25
picklebet_au🎯1.88I 53.19%NM 50.00%EV -6.44%E -3.43%K -7.32%G +0.000%1.88I 53.19%NM 50.00%EV -5.56%E -2.96%K -6.32%G +0.000%6.4%2026-10-18 09:34
PlayUp🎯1.87I 53.48%NM 50.40%EV -6.94%E -3.71%K -7.98%G +0.000%1.90I 52.63%NM 49.60%EV -4.55%E -2.40%K -5.06%G +0.000%6.1%2026-10-18 10:24
Bet Victor🎯1.87I 53.48%NM 49.73%EV -6.94%E -3.71%K -7.98%G +0.000%1.85I 54.05%NM 50.27%EV -7.06%E -3.82%K -8.31%G +0.000%7.5%2026-10-18 10:23
betano_uk🎯1.87I 53.48%NM 49.73%EV -6.94%E -3.71%K -7.98%G +0.000%1.85I 54.05%NM 50.27%EV -7.06%E -3.82%K -8.31%G +0.000%7.5%2026-10-18 10:23
Tipico (DE)🎯1.85I 54.05%NM 51.06%EV -7.94%E -4.29%K -9.34%G +0.000%1.93I 51.81%NM 48.94%EV -3.05%E -1.58%K -3.28%G +0.000%5.9%2026-10-18 07:00
888sport🎯1.85I 54.05%NM 50.00%EV -7.94%E -4.29%K -9.34%G +0.000%1.85I 54.05%NM 50.00%EV -7.06%E -3.82%K -8.31%G +0.000%8.1%2026-10-18 10:24
William Hill🎯1.85I 54.05%NM 50.00%EV -7.94%E -4.29%K -9.34%G +0.000%1.85I 54.05%NM 50.00%EV -7.06%E -3.82%K -8.31%G +0.000%8.1%2026-10-18 10:24
888sport (SE)🎯1.85I 54.05%NM 50.00%EV -7.94%E -4.29%K -9.34%G +0.000%1.85I 54.05%NM 50.00%EV -7.06%E -3.82%K -8.31%G +0.000%8.1%2026-10-18 10:24
Mr Green (SE)🎯1.85I 54.05%NM 50.00%EV -7.94%E -4.29%K -9.34%G +0.000%1.85I 54.05%NM 50.00%EV -7.06%E -3.82%K -8.31%G +0.000%8.1%2026-10-18 10:24
PMU (FR)🎯1.83I 54.64%NM 49.73%EV -8.93%E -4.88%K -10.76%G +0.000%1.81I 55.25%NM 50.27%EV -9.07%E -5.01%K -11.20%G +0.000%9.9%2026-10-17 20:35
Unibet (FR)🎯1.82I 54.95%NM 50.00%EV -9.43%E -5.18%K -11.50%G +0.000%1.82I 54.95%NM 50.00%EV -8.57%E -4.71%K -10.45%G +0.000%9.9%2026-10-18 06:55
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◎1.99I 50.25%NM 50.13%2.00I 50.00%NM 49.87%0.3%2026-10-18 10:25
Novig◎1.98I 50.51%NM 50.25%2.00I 50.00%NM 49.75%0.5%2026-10-18 10:25
Betfair Exchange (AU)◎1.96I 51.02%NM 50.75%2.02I 49.50%NM 49.25%0.5%2026-10-18 10:25
Betfair Exchange (EU)◎1.96I 51.02%NM 50.75%2.02I 49.50%NM 49.25%0.5%2026-10-18 10:25
Betfair Exchange (UK)◎1.96I 51.02%NM 50.75%2.02I 49.50%NM 49.25%0.5%2026-10-18 10:25
Smarkets◎1.94I 51.55%NM 50.26%1.96I 51.02%NM 49.74%2.6%2026-10-18 10:25