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.

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Found 11 valuebets with Tennis and 21Red |
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Examples of overvalued by less than 10%↓

▼Overvalue	Bookmaker	▲▼	Event	Market	▲▼ Odds	▲▼ Probability
+4.69% Complaints	21Red Tennis	24/08 18:20	Mia Ristic – Ayana Akli US Open - US Open, Women Singles	2^1-2	2.00	52.3%	+ 2
+3.89% Complaints	21Red Tennis	26/08 00:40	Raphael Collignon – Rinky Hijikata ATP - ATP Winston Salem, USA Men Singles	Over 21.5	1.56	66.8%	+ 1
+1.08% Complaints	21Red Tennis	24/08 20:30	Jan Choinski – Mees Rottgering ATP - ATP Winston Salem, USA Men Singles	Over 21.5	1.56	65.0%	+ 1
+1.04% Complaints	21Red Tennis	24/08 18:00	Spencer Johnson – Cristian Garin US Open - US Open, Men Singles	Over 21.5	1.59	63.6%
+0.98% Complaints	21Red Tennis	24/08 19:30	Lukas Neumayer – Oliver Crawford US Open - US Open, Men Singles	Over 21.5	1.53	66.1%
+0.93% Complaints	21Red Tennis	25/08 19:10	Miomir Kecmanovic – Fabian Marozsan ATP - ATP Winston Salem, USA Men Singles	Over 21.5	1.53	66.1%
+0.14% Complaints	21Red Tennis	24/08 18:20	Joel Josef Schwarzler – Gustavo Heide US Open - US Open, Men Singles	Over 21.5	1.50	66.8%