Beat the bookmaker with mathematically profitable bets

A valuebet occurs when the bookmaker underestimates the true probability of an event, offering higher odds than it should. Read more

We've just found 19 valuebets for your filter settings.

11 of them are hidden on the free plan.

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Found 8 valuebets with Tennis and 21Bets |
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Examples of overvalued by less than 10%↓

▼Overvalue	Bookmaker	▲▼	Event	Market	▲▼ Odds	▲▼ Probability
+3.35% Complaints	21Bets Tennis	21/08 16:00	Lorenzo Musetti – Frances Tiafoe ATP - ATP Cincinnati, USA, Men Singles	Over 12.5 2nd set	4.25	24.3%	+ 1
+1.44% Complaints	21Bets Tennis	21/08 16:00	Sara Bejlek – Madison Keys WTA - WTA Cincinnati, USA, Women Singles	Under 20.5	2.10	48.3%	+ 1
+1.13% Complaints	21Bets Tennis	20/08 15:00	Romina Ccuno – Carolina Bohrer Martins ITF (W) - ITF W15 Campos do Jordão	AH1(+5.5)	1.95	51.9%
+0.59% Complaints	21Bets Tennis	21/08 16:00	Thiago Agustin Tirante – Arthur Fils ATP - ATP Cincinnati, USA, Men Singles	Under 6.5 - double faults	1.83	54.9%
+0.27% Complaints	21Bets Tennis	20/08 18:00	Daniil Glinka – Harold Mayot Challenger - ATP Challenger Kingston 1, Jamaica, Men Singles	Over 9.5 1st set	1.83	54.7%	+ 1