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 117 middles.

Of these, 44 middles offer positive expected value.

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

Found 72 middles with Tennis and BetBoom |
| 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
0.97% / 5.76%
-4.52% / 91.0%

BetBoom
Tennis
28/07
15:00
Maya Joint – Leylah Fernandez
WTA - WTA 1000. Montreal. Hard. Canada
AH1(+3.5)
1Win (Original)
Tennis
28/07
15:00
Maya Joint – Leylah Annie Fernandez
WTA - Montreal. Canada. Hard A9ZJ2X7R
AH2(−2.5)
+ 1 middle for this event
0.91% / 26.6%
-20.31% / 59.4%

BetBoom
Tennis
27/07
22:00
Miomir Kecmanovic – Quentin Halys
ATP - ATP 1000. Toronto. Hard. Canada
Over 9.5 1st set
Mozzart
Tennis
27/07
22:05
Kecmanovic M. – Halys Q.
Atp Toronto Hard
Under 10.5 1st set
0.90% / 25.4%
-19.52% / 61.0%

BetBoom
Tennis
27/07
17:30
Sebastian Ofner – Opelka R.
ATP - ATP 1000. Toronto. Hard. Canada
Over 9.5 1st set
MarathonBet (DK)
Tennis
27/07
17:30
S.Ofner – R.Opelka
ATP Masters 1000. Toronto, Canada. Singles. Round of 128
Under 10.5 1st set
+ 5 middles for this event
0.83% / 46.4%
-31.11% / 37.8%

Mozzart
Tennis
27/07
19:35
Kalinskaya A. – Fernandez L.
Wta Washington Hard
Over 8.5 2nd set
BetBoom
Tennis
27/07
19:30
Leylah Fernandez – Anna Kalinskaya
WTA - WTA 500. Washington. Hard. USA
Under 10.5 2nd set
+ 5 middles for this event
0.78% / 34.6%
-25.12% / 49.8%

BetBoom
Tennis
28/07
15:00
Michael Zheng – Andres Martin
Challenger - ATP Challenger Lexington, USA Men Singles
Over 9.5 1st set
CloudBet
Tennis
28/07
15:00
Michael Zheng – Andres Martin
Challenger - ATP Challenger Lexington, Men Singles
Under 12.5 1st set
+ 7 middles for this event
0.71% / 34.0%
-24.82% / 50.4%

BetBoom
Tennis
27/07
17:30
Marketa Vondrousova – Alexandra Eala
WTA - WTA 1000. Montreal. Hard. Canada
Over 9.5 1st set
Coral (UK)
Tennis
27/07
18:15
M.Vondrousova – Alexandra Eala
Tennis - Rogers Cup - Montreal
Under 12.5 1st set
+ 9 middles for this event
0.57% / 23.4%
-18.48% / 63.0%

PlanetWin365 (IT)
Tennis
28/07
15:00
Daniel Evans – Andres Andrade
Challenger Men - Challenger Men - Lexington
AH1(−3.5)
BetBoom
Tennis
28/07
15:00
D. Evans – Andrade A.
Challenger - ATP Challenger Lexington, USA Men Singles
AH2(+5.5)
0.55% / 16.1%
-13.40% / 73.2%

BetBoom
Tennis
28/07
15:00
Ariana Arseneault – Naomi Osaka
WTA - WTA 1000. Montreal. Hard. Canada
AH1(+3.5) 2nd set
18Bet
Tennis
28/07
15:00
Ariana Arseneault – Naomi Osaka
Canada - WTA - Canadian Open
AH2(−2.5) 2nd set
+ 3 middles for this event
0.52% / 7.06%
-6.10% / 87.8%

BetBoom
Tennis
28/07
15:30
Mackenzie McDonald – David Goffin
ATP - ATP 1000. Toronto. Hard. Canada
AH1(−2.5)
PlanetWin365 (IT)
Tennis
28/07
15:30
Mackenzie McDonald – David Goffin
ATP - Masters Toronto A9ZJ2X7R
AH2(+3.5)
0.51% / 58.8%
-36.69% / 26.6%

BetBoom
Tennis
28/07
15:00
Corentin Moutet – Brooksby J.
ATP - ATP 1000. Toronto. Hard. Canada
Over 8.5 1st set
Stoiximan (GR)
Tennis
28/07
15:30
Corentin Moutet – Jenson Brooksby
ATP - Toronto Masters
Under 12.5 1st set
+ 15 middles for this event
0.44% / 46.4%
-31.41% / 37.2%

Mozzart
Tennis
27/07
18:35
Osorio C. – Pera B.
Wta Montreal Hard
Over 8.5 2nd set
BetBoom
Tennis
27/07
19:00
Bernarda Pera – Camila Osorio
WTA - WTA 1000. Montreal. Hard. Canada
Under 10.5 2nd set
0.41% / 65.1%
-39.20% / 21.6%

Mozzart
Tennis
27/07
22:05
De Minaur A. – Davidovich A.
Atp Washington Hard
Over 7.5 2nd set
BetBoom
Tennis
27/07
22:00
Davidovich Fokina A. – De Minaur A.
ATP - ATP 500. Washington. Hard. United States
Under 10.5 2nd set
+ 1 middle for this event
0.38% / 13.2%
-11.30% / 77.4%

BookMaker (EU)
Tennis
29/07
11:00
Araujo, Pedro – Grenier, Hugo
ATP CHALLENGER - PORTO
AH1(+4.5)
BetBoom
Tennis
29/07
11:00
Pedro Araujo – Hugo Grenier
Challenger - ATP Challenger Porto, Portugal Men Singles
AH2(−3.5)
+ 1 middle for this event
0.37% / 23.6%
-18.81% / 62.4%

Mozzart
Tennis
28/07
00:05
Andreescu B. – Krejcikova B.
Wta Montreal Hard
Over 8.5 2nd set
BetBoom
Tennis
28/07
00:00
Bianca Andreescu – Krejcikova B.
WTA - WTA 1000. Montreal. Hard. Canada
Under 9.5 2nd set
0.33% / 31.1%
-23.49% / 53.0%

Betcity
Tennis
29/07
09:00
Jay Hara Friend – Yannick Hanfmann
Tennis. ATP Challenger. Hagen . Germany. Clay.
AH1(+1.5)
BetBoom
Tennis
29/07
10:00
Jay Dylan Hara Friend – Yannick Hanfmann
Challenger - ATP Challenger Hagen, Germany Men Singles
AH2(+1.5)
0.25% / 19.9%
-16.36% / 67.3%

MarathonBet (ES)
Tennis
28/07
09:00
C.Sanchez Jover – S.Nagal
ATP Challenger Tour. Hagen, Germany. Singles. Round of 32
AH1(+5)
BetBoom
Tennis
29/07
10:00
Carlos Sanchez Jover – Nagal S.
Challenger - ATP Challenger Hagen, Germany Men Singles
AH2(−3.5)
+ 1 middle for this event
0.18% / 20.6%
-16.94% / 66.1%

OrbitX
Tennis
27/07
16:30
Blancaneaux/Mayot – Nam/Yuzuki
Zug Challenger 2025
11-2
$6.75
BetBoom
Tennis
27/07
16:30
Geoffrey Blancaneaux / Harold Mayot – Takeru Yuzuki / Ji Sung Nam
Challenger - ATP Challenger Zug, Switzerland Men Doubles
AH2(+1.5)
+ 1 middle for this event
0.16% / 33.2%
-24.82% / 50.4%

BetBoom
Tennis
28/07
15:00
Eva Lys – Leolia Jeanjean
WTA - WTA 1000. Montreal. Hard. Canada
Over 9.5 1st set
Stoiximan (GR)
Tennis
28/07
15:00
Eva Lys – Leolia Jeanjean
WTA - Montreal (W) (ADJ98280)
Under 12.5 1st set
+ 2 middles for this event
0.05% / 18.9%
-15.87% / 68.3%

BetBoom
Tennis
28/07
15:00
Vukic A. – Pedro Martinez
ATP - ATP 1000. Toronto. Hard. Canada
Over 22.5
Stoiximan (GR)
Tennis
28/07
15:30
Aleksandar Vukic – Pedro Martinez Portero
ATP - Toronto Masters
Under 27.5
+ 2 middles for this event