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.


For your filter settings we just found 449 valuebets.

33 of them have overvalue more than 10%.

To see valuebets for all events without overvalue limitations, please choose a plan.

Found 20 valuebets with Tennis and 21Red |
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Examples with overvalue less than 10%
Bookmaker ▲▼ Event Market ▲▼ Odds ▲▼ Prob​a​bility ▼Over​value
21Red
Tennis
02/08
15:00
Cori Gauff – Victoria Mboko
Canada - WTA - Canadian Open
2 - aces 47.7% +9.70% + 1
21Red
Tennis
01/08
20:00
Natalie Outcalt – Kristina Nordikyan
International - UTR Pro Series Women
21-2 68.8% +8.77% + 1
21Red
Tennis
01/08
17:30
Naomi Osaka – Jelena Ostapenko
Canada - WTA - Canadian Open
2 - double faults 63.8% +7.25% + 1
21Red
Tennis
02/08
16:00
Alex Michelsen – Learner Tien
Canada - ATP - Canadian Open
1 - aces 84.6% +6.65%
21Red
Tennis
02/08
15:00
McCartney Kessler – Marta Kostyuk
Canada - WTA - Canadian Open
2 - aces 69.0% +5.54% + 1
21Red
Tennis
01/08
17:30
Clara Tauson – Yulia Starodubtsewa
Canada - WTA - Canadian Open
1 - aces 88.0% +2.97%
21Red
Tennis
02/08
00:30
Martin Mazev – Andrii Zimnokh
International - UTR Pro Series
21-2 78.6% +1.34%
21Red
Tennis
01/08
22:00
Flavio Cobolli – Fabian Marozsan
Canada - ATP - Canadian Open
AH1(−1.5) 30.1% +1.13% + 1
21Red
Tennis
02/08
00:00
Gabriel Diallo – Taylor Fritz
Canada - ATP - Canadian Open
AH2(−3.5) 42.2% +0.96%
21Red
Tennis
01/08
11:10
Filip Paroulek – Serafin Zund
International - UTR Pro Series
21-2 69.9% +0.71%
21Red
Tennis
01/08
19:00
Frances Tiafoe – Aleksandar Vukic
Canada - ATP - Canadian Open
Odd 1st set 56.0% +0.71%
21Red
Tennis
02/08
00:30
Anna Kalinskaya – Elina Svitolina
Canada - WTA - Canadian Open
Odd 1st set 49.3% +0.53% + 1
21Red
Tennis
01/08
11:30
Pavlos Tsitsipas – Michael Agwi
Ireland - ITF Ireland
21-2 2nd set 79.5% +0.18%
21Red
Tennis
01/08
14:00
Moez Echargui – Edas Butvilas
Portugal - ATP Challenger - Porto
AH2(−3.5) 50.3% +0.17%