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 2,520 middles for your filter settings.

Of these, 2,508 middles offer a positive expected value.

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

Found 12 middles with Tennis and Williamhill (ES) |
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.04%0.67 / 59.9%
-37.47% / 25.1%

Williamhill (ES)
Tennis
25/05
14:57
Tiantsoa Sarah Rakotomanga Rajaonah – Amanda Anisimova
Women's French Open
AH1(+4.5) 1st set
Betfair
Tennis
25/05
14:57
Tian Rakotomanga Rajaon – A Anisimova
Women's Roland Garros 2026
11-2 1st set - lay
(6.5%)
£537.73
8.20
-0.04%8.73 / 10.2%
-9.32% / 81.4%

Matchbook
Tennis
25/05
15:00
Talia Gibson – Yulia Putintseva
France - WTA French Open
Over 20.5
(1.0%)
$736.46
Williamhill (ES)
Tennis
25/05
14:00
Talia Gibson – Yulia Putintseva
Women's French Open
Under 22.5
+ 5 middles for this event
-0.05%2.63 / 27.5%
-21.60% / 56.8%

Betfair
Tennis
26/05
11:00
Diaz Acosta – Zh Zhang
Men's Roland Garros 2026 (ADJ98280)
21-2 1st set - lay
(6.5%)
£275.19
2.74
Williamhill (ES)
Tennis
26/05
10:00
Facundo Diaz Acosta – Zhizhen Zhang
Men's French Open
AH2(+2.5) 1st set
-0.26%3.08 / 24.2%
-19.67% / 60.7%

Betfair
Tennis
25/05
13:54
P Udvardy – Golubic
Women's Roland Garros 2026
11-2 1st set
(6.5%)
£29.70
Williamhill (ES)
Tennis
25/05
13:51
Panna Udvardy – Viktorija Golubic
Women's French Open
AH2(+2.5) 1st set
+ 1 middle for this event
-0.43%1.41 / 40.8%
-29.31% / 41.4%

Betfair
Tennis
26/05
14:00
A Kalinina – D Parry
Women's Roland Garros 2026
11-2 1st set
(6.5%)
£30.55
Williamhill (ES)
Tennis
26/05
10:00
Anhelina Kalinina – Diane Parry
Women's French Open
AH2(+3.5) 1st set
+ 1 middle for this event