The School of Tennis Oddsodds.tennis
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Nikola Bartunkova v Elise Mertens

2026-08-29 01:00 UTC — WTA Monterrey Open

Head to Head

51 sportsbooks (17 in analysis )

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

Nikola Bartunkova (Local)

Prediction 45.17%2.21fair odd
EV -2.42%
Edge -1.12%
Kelly -2.09%
Growth +0.000%

assuming max odds 2.16

Bookmakers’ predictions’ distribution
44.01%45.21%45.17%46.42%MIN.MEANMEDIANMAX.
Odds’ distribution
2.002.102.102.1650.00%47.72%47.62%46.30%MIN.MEANMEDIANMAX.

Elise Mertens (Visit)

Prediction 54.83%1.82fair odd
EV -2.41%
Edge -1.35%
Kelly -3.09%
Growth +0.000%

assuming max odds 1.78

Bookmakers’ predictions’ distribution
53.58%54.79%54.83%55.99%MIN.MEANMEDIANMAX.
Odds’ distribution
1.641.711.711.7860.98%58.33%58.48%56.18%MIN.MEANMEDIANMAX.

For Head to Head, Interquartile mean (Vetted List) estimates these probabilities: Nikola Bartunkova (Local): 45.17%; Elise Mertens (Visit): 54.83%. For Elise Mertens (Visit), that estimate is equivalent to fair decimal odds of 1.82. No eligible bookmaker offers odds above that level: the best available odds are 1.78, with an expected value of -2.41%; they do not produce positive expected value.

Sportsbook Odds (51 sportsbooks)

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

BookmakerLocal ▼VisitMarginUpdated
Pinnacle🎯2.16I 46.30%NM 44.90%EV -2.42%E -1.12%K -2.09%G +0.000%1.76I 56.82%NM 55.10%EV -3.51%E -1.99%K -4.61%G +0.000%3.1%2026-08-28 06:55
BetRivers🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Virgin Bet🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
LeoVegas (SE)🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Casumo🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Unibet🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
TABtouch🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
LiveScore Bet🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Grosvenor🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Unibet (NL)🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Unibet (SE)🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Bally Bet🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
ATG (SE)🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:46
betPARX🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Svenska Spel🎯2.15I 46.51%NM 44.16%EV -2.88%E -1.34%K -2.50%G +0.000%1.70I 58.82%NM 55.84%EV -6.80%E -4.00%K -9.71%G +0.000%5.3%2026-08-28 06:45
Hard Rock Bet🎯2.15I 46.51%NM 44.01%EV -2.88%E -1.34%K -2.50%G +0.000%1.69I 59.17%NM 55.99%EV -7.34%E -4.35%K -10.64%G +0.000%5.7%2026-08-28 06:45
Bet Right🎯2.11I 47.39%NM 45.05%EV -4.68%E -2.22%K -4.22%G +0.000%1.73I 57.80%NM 54.95%EV -5.15%E -2.98%K -7.06%G +0.000%5.2%2026-08-28 06:55
Marathon Bet🎯2.11I 47.39%NM 44.91%EV -4.68%E -2.22%K -4.22%G +0.000%1.72I 58.14%NM 55.09%EV -5.70%E -3.31%K -7.92%G +0.000%5.5%2026-08-28 06:55
1xBet🎯2.11I 47.39%NM 44.91%EV -4.68%E -2.22%K -4.22%G +0.000%1.72I 58.14%NM 55.09%EV -5.70%E -3.31%K -7.92%G +0.000%5.5%2026-08-28 06:55
Bovada🎯2.10I 47.62%NM 45.74%EV -5.13%E -2.44%K -4.67%G +0.000%1.77I 56.50%NM 54.26%EV -2.96%E -1.67%K -3.84%G +0.000%4.1%2026-08-28 06:22
betfred_uk🎯2.10I 47.62%NM 45.17%EV -5.13%E -2.44%K -4.67%G +0.000%1.73I 57.80%NM 54.83%EV -5.15%E -2.98%K -7.06%G +0.000%5.4%2026-08-28 06:20
Betway🎯2.10I 47.62%NM 45.17%EV -5.13%E -2.44%K -4.67%G +0.000%1.73I 57.80%NM 54.83%EV -5.15%E -2.98%K -7.06%G +0.000%5.4%2026-08-28 06:20
888sport🎯2.10I 47.62%NM 45.17%EV -5.13%E -2.44%K -4.67%G +0.000%1.73I 57.80%NM 54.83%EV -5.15%E -2.98%K -7.06%G +0.000%5.4%2026-08-28 06:20
William Hill🎯2.10I 47.62%NM 45.17%EV -5.13%E -2.44%K -4.67%G +0.000%1.73I 57.80%NM 54.83%EV -5.15%E -2.98%K -7.06%G +0.000%5.4%2026-08-28 06:15
NordicBet🎯2.10I 47.62%NM 45.03%EV -5.13%E -2.44%K -4.67%G +0.000%1.72I 58.14%NM 54.97%EV -5.70%E -3.31%K -7.92%G +0.000%5.8%2026-08-28 06:25
Betsson🎯2.10I 47.62%NM 45.03%EV -5.13%E -2.44%K -4.67%G +0.000%1.72I 58.14%NM 54.97%EV -5.70%E -3.31%K -7.92%G +0.000%5.8%2026-08-28 06:25
Betr (AU)🎯2.10I 47.62%NM 45.03%EV -5.13%E -2.44%K -4.67%G +0.000%1.72I 58.14%NM 54.97%EV -5.70%E -3.31%K -7.92%G +0.000%5.8%2026-08-28 06:55
Winamax (DE)🎯2.10I 47.62%NM 45.03%EV -5.13%E -2.44%K -4.67%G +0.000%1.72I 58.14%NM 54.97%EV -5.70%E -3.31%K -7.92%G +0.000%5.8%2026-08-28 06:26
PlayUp🎯2.10I 47.62%NM 45.03%EV -5.13%E -2.44%K -4.67%G +0.000%1.72I 58.14%NM 54.97%EV -5.70%E -3.31%K -7.92%G +0.000%5.8%2026-08-28 06:50
PointsBet (AU)🎯2.10I 47.62%NM 44.88%EV -5.13%E -2.44%K -4.67%G +0.000%1.71I 58.48%NM 55.12%EV -6.25%E -3.65%K -8.80%G +0.000%6.1%2026-08-28 07:00
Fanatics🎯2.10I 47.62%NM 44.88%EV -5.13%E -2.44%K -4.67%G +0.000%1.71I 58.48%NM 55.12%EV -6.25%E -3.65%K -8.80%G +0.000%6.1%2026-08-28 07:01
PMU (FR)🎯2.10I 47.62%NM 44.30%EV -5.13%E -2.44%K -4.67%G +0.000%1.67I 59.88%NM 55.70%EV -8.44%E -5.05%K -12.60%G +0.000%7.5%2026-08-28 06:45
DraftKings🎯2.09I 47.85%NM 45.57%EV -5.59%E -2.67%K -5.12%G +0.000%1.75I 57.14%NM 54.43%EV -4.05%E -2.32%K -5.41%G +0.000%5.0%2026-08-28 06:19
Betclic (FR)🎯2.08I 48.08%NM 46.11%EV -6.04%E -2.90%K -5.59%G +0.000%1.78I 56.18%NM 53.89%EV -2.41%E -1.35%K -3.09%G +0.000%4.3%2026-08-28 06:25
SportsBet🎯2.08I 48.08%NM 45.69%EV -6.04%E -2.90%K -5.59%G +0.000%1.75I 57.14%NM 54.31%EV -4.05%E -2.32%K -5.41%G +0.000%5.2%2026-08-28 06:20
GTbets🎯2.07I 48.31%NM 45.81%EV -6.49%E -3.14%K -6.06%G +0.000%1.75I 57.14%NM 54.19%EV -4.05%E -2.32%K -5.41%G +0.000%5.5%2026-08-28 06:15
Unibet (UK)🎯2.07I 48.31%NM 45.09%EV -6.49%E -3.14%K -6.06%G +0.000%1.70I 58.82%NM 54.91%EV -6.80%E -4.00%K -9.71%G +0.000%7.1%2026-08-28 06:20
BetMGM🎯2.05I 48.78%NM 45.91%EV -7.39%E -3.61%K -7.04%G +0.000%1.74I 57.47%NM 54.09%EV -4.60%E -2.65%K -6.22%G +0.000%6.3%2026-08-28 06:35
Unibet (FR)🎯2.05I 48.78%NM 45.62%EV -7.39%E -3.61%K -7.04%G +0.000%1.72I 58.14%NM 54.38%EV -5.70%E -3.31%K -7.92%G +0.000%6.9%2026-08-28 06:30
theScore Bet🎯2.05I 48.78%NM 45.48%EV -7.39%E -3.61%K -7.04%G +0.000%1.71I 58.48%NM 54.52%EV -6.25%E -3.65%K -8.80%G +0.000%7.3%2026-08-28 06:35
Bet Victor🎯2.05I 48.78%NM 45.33%EV -7.39%E -3.61%K -7.04%G +0.000%1.70I 58.82%NM 54.67%EV -6.80%E -4.00%K -9.71%G +0.000%7.6%2026-08-28 06:20
Tipico (DE)🎯2.05I 48.78%NM 45.33%EV -7.39%E -3.61%K -7.04%G +0.000%1.70I 58.82%NM 54.67%EV -6.80%E -4.00%K -9.71%G +0.000%7.6%2026-08-28 06:25
betano_uk🎯2.05I 48.78%NM 45.33%EV -7.39%E -3.61%K -7.04%G +0.000%1.70I 58.82%NM 54.67%EV -6.80%E -4.00%K -9.71%G +0.000%7.6%2026-08-28 06:20
ReBet🎯2.05I 48.78%NM 45.19%EV -7.39%E -3.61%K -7.04%G +0.000%1.69I 59.17%NM 54.81%EV -7.34%E -4.35%K -10.64%G +0.000%8.0%2026-08-28 06:25
LeoVegas🎯2.05I 48.78%NM 44.89%EV -7.39%E -3.61%K -7.04%G +0.000%1.67I 59.88%NM 55.11%EV -8.44%E -5.05%K -12.60%G +0.000%8.7%2026-08-28 06:30
Ladbrokes (AU)🎯2.02I 49.50%NM 46.42%EV -8.75%E -4.33%K -8.58%G +0.000%1.75I 57.14%NM 53.58%EV -4.05%E -2.32%K -5.41%G +0.000%6.6%2026-08-28 06:35
Neds🎯2.02I 49.50%NM 46.42%EV -8.75%E -4.33%K -8.58%G +0.000%1.75I 57.14%NM 53.58%EV -4.05%E -2.32%K -5.41%G +0.000%6.6%2026-08-28 06:35
Ladbrokes (UK)🎯2.00I 50.00%NM 46.38%EV -9.65%E -4.83%K -9.65%G +0.000%1.73I 57.80%NM 53.62%EV -5.15%E -2.98%K -7.06%G +0.000%7.8%2026-08-28 06:35
Coral🎯2.00I 50.00%NM 46.38%EV -9.65%E -4.83%K -9.65%G +0.000%1.73I 57.80%NM 53.62%EV -5.15%E -2.98%K -7.06%G +0.000%7.8%2026-08-28 06:35
NetBet (FR)🎯2.00I 50.00%NM 45.65%EV -9.65%E -4.83%K -9.65%G +0.000%1.68I 59.52%NM 54.35%EV -7.89%E -4.70%K -11.61%G +0.000%9.5%2026-08-28 06:44
Winamax (FR)🎯2.00I 50.00%NM 45.05%EV -9.65%E -4.83%K -9.65%G +0.000%1.64I 60.98%NM 54.95%EV -10.09%E -6.15%K -15.76%G +0.000%11.0%2026-08-28 06:20
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
Betfair Exchange (AU)◎2.24I 44.64%NM 44.14%1.77I 56.50%NM 55.86%1.1%2026-08-28 06:55
Betfair Exchange (UK)◎2.24I 44.64%NM 44.14%1.77I 56.50%NM 55.86%1.1%2026-08-28 06:55
Betfair Exchange (EU)◎2.24I 44.64%NM 44.14%1.77I 56.50%NM 55.86%1.1%2026-08-28 06:55
Matchbook◎2.24I 44.64%NM 44.14%1.77I 56.50%NM 55.86%1.1%2026-08-28 07:01
Novig◎2.15I 46.51%NM 44.44%1.72I 58.14%NM 55.56%4.7%2026-08-28 06:55