Win more if the outcome lands within a range

A bookmaker's middle allows you to bet on overlapping lines from different bookmakers and win both bets if the result falls within a specific range. Read more


We've just found 1,512 middles for your filter settings.

Of these, 1,505 middles offer a positive expected value.

To see middles with a positive expected value and lossless surebets-middles, please choose a plan.

Found 7 middles with Tennis and Williamhill (ES) |
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.11%2.42 / 29.1%
-22.61% / 54.8%

Williamhill (ES)
Tennis
14/08
17:10
Sebastian Baez – Grigor Dimitrov
ATP Cincinnati
AH1(+2.5) 1st set
Kalshi
Tennis
14/08
17:10
Dimitrov – Baez
Tennis
11-2 1st set
(7.0%)
$448.00
+ 2 middles for this event
-0.43%3.19 / 23.3%
-19.27% / 61.5%

Betfair
Tennis
14/08
14:00
Mrva – Fede Gomez
Todi Challenger 2026
11-2 1st set
(6.5%)
£13.16
Williamhill (ES)
Tennis
14/08
14:00
Maxim Mrva – Federico Agustin Gomez
ATP Challenger Tour - Todi
AH2(+2.5) 1st set
-0.53%2.29 / 29.7%
-23.29% / 53.4%

Williamhill (ES)
Tennis
14/08
18:20
Christopher O'Connell – Kamil Majchrzak
ATP Cincinnati (ADJ98280)
AH1(+2.5) 1st set
Kalshi
Tennis
14/08
18:20
Majchrzak – O'Connell
Tennis
11-2 1st set
(7.0%)
$6.20
-0.85%3.07 / 23.5%
-19.74% / 60.5%

Williamhill (ES)
Tennis
14/08
19:30
Adam Walton – Nicolas Mejia
ATP Cincinnati
AH1(+2.5) 1st set
Kalshi
Tennis
14/08
19:30
Mejia – Walton
Tennis
11-2 1st set
(7.0%)
$149.65
-0.93%2.35 / 28.6%
-22.97% / 54.1%

Williamhill (ES)
Tennis
14/08
15:00
Botic Van De Zandschulp – Tallon Griekspoor
ATP Cincinnati
AH1(+2.5) 1st set
Kalshi
Tennis
14/08
18:20
Griekspoor – Van de Zandschulp
Tennis
11-2 1st set
(7.0%)
$201.60