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


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Found 16 valuebets with Tennis and 21Red |
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Examples of overvalued by less than 10%
Bookmaker ▲▼ Event Market ▲▼ Odds ▲▼ Prob​a​bility ▼Over​value
21Red
Tennis
19/01
02:00
Brandon Nakashima – Botic Van de Zandschulp
Australian Open - Australian Open Men Singles
21-2
+3.52%
21Red
Tennis
19/01
00:00
Quentin Halys – Alejandro Tabilo
Australian Open - Australian Open Men Singles
Over 12.5 1st set
+3.39% + 1
21Red
Tennis
19/01
23:00
Elena Rybakina – Kaja Juvan
Australian Open - Australian Open Women Singles
Under 8.5 2nd set
+3.28% + 1
21Red
Tennis
21/01
00:00
Yulia Putintseva – Elsa Jacquemot
Australian Open - Australian Open Women Singles
11-2
+2.79% + 2
21Red
Tennis
19/01
02:30
Mackenzie McDonald – Alex de Minaur
Australian Open - Australian Open Men Singles
Under 30.5
+2.16% + 4
21Red
Tennis
19/01
23:00
Shintaro Mochizuki – Stefanos Tsitsipas
Australian Open - Australian Open Men Singles
Odd
+1.75%
21Red
Tennis
19/01
23:00
Ethan Quinn – Tallon Griekspoor
Australian Open - Australian Open Men Singles
Under 9.5 2nd set
+0.95%
21Red
Tennis
19/01
01:30
Simona Waltert – Amanda Anisimova
Australian Open - Australian Open Women Singles
Under 7.5 2nd set
+0.23%