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 813 middles for your filter settings.

Of these, 806 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 William Hill |
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.02%3.75 / 21.0%
-17.38% / 65.2%

William Hill
Tennis
20/05
12:30
Petra Marcinko – Yelyzaveta Kotliar
WTA Rabat
Over 7.5 1st set
Smarkets
Tennis
20/05
12:10
Petra Marcinko – Yelyzaveta Kotliar
WTA Rabat, Morocco Women Singles
Under 8.5 1st set
(2.0%)
£18.00
+ 3 middles for this event
-0.45%1.43 / 40.4%
-29.11% / 41.8%

Betfair
Tennis
20/05
12:46
Ali Korneeva – Ortenzi
Women's Roland Garros 2026
21-2 1st set - lay
(6.5%)
£173.07
2.96
William Hill
Tennis
20/05
12:43
Alina Korneeva – Jazmin Ortenzi
Women's French Open Qualifying
AH2(+3.5) 1st set
-0.61%2.84 / 25.3%
-20.65% / 58.7%

Betfair
Tennis
20/05
13:27
As Krueger – Luis Giovannini
Women's Roland Garros 2026
11-2 1st set
(6.5%)
£338.60
William Hill
Tennis
20/05
13:26
Ashlyn Krueger – Luisina Giovannini
Women's French Open Qualifying
AH2(+2.5) 1st set
+ 1 middle for this event