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 162 middles for your filter settings.

Of these, 155 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 RtBet |
| Back to my middles
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.17%1.11 / 47.1%
-32.13% / 35.8%

Kalshi
Tennis
06/08
18:40
de Minaur – Norrie
Tennis stq pr cu
Over 17.5
(7.0%)
$0.82
RtBet
Tennis
06/08
18:40
Cameron Norrie – Alex de Minaur
ATP - ATP Montreal, Canada, Men Singles
Under 25.5
+ 2 middles for this event
-0.38%5.47 / 15.0%
-13.38% / 73.2%

RtBet
Tennis
06/08
18:30
Marta Kostyuk – Madison Keys
WTA - WTA Toronto, Canada, Women Singles
Over 18.5
Smarkets
Tennis
06/08
17:00
Marta Kostyuk – Madison Keys
WTA Toronto, Canada Women Singles
Under 20.5
(2.0%)
£213.00
-0.55%2.14 / 31.1%
-24.14% / 51.7%

Kalshi
Tennis
06/08
17:30
Shang – Darderi
Tennis
Over 18.5
(7.0%)
$9.84
RtBet
Tennis
06/08
17:30
Luciano Darderi – Juncheng Shang
ATP - ATP Montreal, Canada, Men Singles
Under 22.5
-1.37%14.98 / 4.80%
-5.89% / 88.2%

Kalshi
Tennis
07/08
00:00
Musetti – Jodar
Tennis
Over 22.5
(7.0%)
$6.59
RtBet
Tennis
07/08
00:00
Rafael Jodar – Lorenzo Musetti
ATP - ATP Montreal, Canada, Men Singles
Under 23.5
-25.73%183.17
-0.29% / 53.1%

Betfair
Tennis
06/08
15:00
Karamoko/Salden – Falkowska/Smith
WTA Warsaw 2026
2 - lay
(6.5%)
£91.27
1.82
RtBet
Tennis
06/08
17:00
Karamoko, Naima/Salden, Lara – Falkowska, Weronika/Smith, Alana
WTA 125 - WTA 125 Warsaw, Poland, Women Doubles
21-2