Win more if the outcome lands within a range

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

For your filter settings we just found 26 middles.

Of these, 13 middles offer positive expected value.

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

Found 13 middles with Tennis and 4RaBet (Play) |
| Back to my middles (Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

Examples with low expected value ↓
▼ | Profit Bookmaker ▲▼ Event Market Odds
0.86% / 72.4%
-41.49% / 17.0%
Complaints

 Mozzart
Tennis 		03/08
19:00 		Davidovich A. – Rublev A.
Atp Toronto Hard 		Over 7.5 2nd set
1.10
4RaBet (Play)
Tennis 		03/08
19:30 		Rublev, Andrey – Davidovich Fokina, Alejandro
ATP - ATP Toronto, Canada 		Under 12.5 2nd set
1.25
0.81% / 8.85%
-7.39% / 85.2%
Complaints

 SportsBet (AU)
Tennis 		04/08
00:00 		Flavio Cobolli – Ben Shelton
ATP Toronto 		Over 10.5 2nd set
3.05
4RaBet (Play)
Tennis 		04/08
00:00 		Cobolli, Flavio – Shelton, Ben
ATP - ATP Toronto, Canada 		Under 12.5 2nd set
1.33
+ 7 middles for this event
0.56% / 18.1%
-14.84% / 70.3%
Complaints

 BetVictor
Tennis 		03/08
11:20 		Sebastian Sorger – Enzo Couacaud
Challenger - Challenger - Cordenons Mens 		11-2
2.40
4RaBet (Play)
Tennis 		03/08
13:00 		Sorger, Sebastian – Couacaud, Enzo
ATP Challenger - ATP Challenger Cordenons, Italy 		AH2(+1.5)
1.32
+ 1 middle for this event
0.12% / 35.7%
-26.20% / 47.6%
Complaints

 EsportesDaSorte (BR)
Tennis 		03/08
17:30 		Keys, Madison – Muchova, Karolina
WTA - WTA Montreal, Canada Women Singles 2025 		Over 12 1st participant
1.60
4RaBet (Play)
Tennis 		03/08
17:35 		Keys, Madison – Muchova, Karolina
WTA - WTA Montreal, Canada 		Under 13.5 1st participant
1.37
0.02% / 20.2%
-16.79% / 66.4%
Complaints

 4RaBet (Play)
Tennis 		03/08
08:30 		Tig, Patricia Maria – Amariei, Ilinca Dalina
ITF Women - ITF Cluj Napoca, Romania Women 		11-2
1.29
CloudBet
Tennis 		03/08
08:30 		Patricia Maria Tig – Ilinca Dalina Amariei
ITF Women - ITF Women Cluj Napoca - Final 		AH2(+1.5)
2.34

See also: surebets with 4RaBet (Play) or valuebets with 4RaBet (Play).

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