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 182 middles for your filter settings.

Of these, 95 middles offer a positive expected value.

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

Found 87 middles with Tennis and Betfair |
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Examples with a low expected value
| Profit Bookmaker ▲▼ Event Market Odds
-0.02%5.36 / 15.7%
-13.59% / 72.8%

Betfair
Tennis
31/03
20:30
Bejlek – Ak Urhobo
WTA Charleston 2026
Under 21.5 - lay
(6.5%)
£76.47
1.72
Player (RO)
Tennis
31/03
19:30
Sara Bejlek – Akasha Urhobo
United States - WTA Charleston 2026
Under 25.5
+ 10 middles for this event
-0.02%9.6 / 9.42%
-8.62% / 82.8%

Betfair SB (ES)
Tennis
01/04
18:00
Ado Vallejo – Paul
ATP Houston TX 2026
Over 21.5
Betfair
Tennis
01/04
18:00
Ado Vallejo – Paul
ATP Houston TX 2026
Under 23
(6.5%)
£16.90
+ 7 middles for this event
-0.05%8.44 / 10.5%
-9.58% / 80.8%

Betfair
Tennis
01/04
18:00
Burruchaga – Walton
ATP Houston TX 2026
Over 20.5
(6.5%)
£83.53
Betcris
Tennis
01/04
18:00
Burruchaga, Roman Andres – Walton, Adam
Houston - MEN'S SINGLES
Under 22
+ 4 middles for this event
-0.10%21.76 / 4.29%
-4.21% / 91.6%

Betfair
Tennis
01/04
19:00
P Udvardy – Juli Pareja
WTA Bogotá 2026
Under 22.5 - lay
(6.5%)
£180.87
1.75
Novibet (BR)
Tennis
01/04
16:30
Panna Udvardy – Julieta Pareja
WTA 250 Bogota
Under 23.5
+ 5 middles for this event
-0.15%4.51 / 18.0%
-15.36% / 69.3%

Betfair
Tennis
31/03
19:00
Poli Kudermetova – Ole Oliynykova
WTA Charleston 2026
Under 22.5 - lay
(6.5%)
£60.73
1.77
TippmixPro (HU)
Tennis
31/03
19:00
Polina Kudermetova – Oleksandra Oliynykova
United States - WTA Charleston 2026
Under 27.5
+ 3 middles for this event
-0.18%9.19 / 9.62%
-8.94% / 82.1%

Betfair
Tennis
01/04
11:00
Moller – Navone
ATP Bucharest 2026
AH2(−4.5) - lay
(6.5%)
£7.91
2.00
Novibet (BR)
Tennis
01/04
11:00
Elmer Moller – Mariano Navone
ATP 250 Bucharest
AH2(−3.5)
+ 8 middles for this event
-0.22%42.44 / 1.84%
-1.11% / 47.1%

NitroBetting (EU)
Tennis
31/03
18:00
Maria Camila Osorio Serrano – Caroline Dolehide
WTA - Bogota, Colombia, Singles
Over 19.5
Betfair
Tennis
31/03
18:00
Ca Osorio – Dolehide
WTA Bogotá 2026
Over 20 - lay
(6.5%)
£52.74
1.89
+ 5 middles for this event
-0.23%7.75 / 11.2%
-10.26% / 79.5%

Betfair
Tennis
31/03
19:00
O Ayeni – Schoolkate
San Luis de Potosi Challenger 2026
11-2
(6.5%)
£60.28
EDSBet
Tennis
31/03
19:00
Ayeni, Alafia – Schoolkate, Tristan
Encontro - ATP Challenger San Luis Potosi, Mexico Men Singles
AH2(+1.5)
-0.24%3.54 / 21.7%
-18.04% / 63.9%

Betfair
Tennis
31/03
21:00
Ha Vandewinkel – Costoulas
WTA Bogotá 2026
11-2
(6.5%)
£21.70
FavBet (HR)
Tennis
31/03
21:15
Hanne Vandewinkel – Sofia Costoulas
WTA - Bogota, Colombia
AH2(+1.5)
+ 3 middles for this event
-0.25%3.64 / 21.2%
-17.72% / 64.6%

Sbobet
Tennis
01/04
08:00
Cleeve Harper / David Stevenson – Constantin Frantzen / Robin Haase
ATP - Tiriac Open - Men Doubles
AH1(+1.5)
Betfair
Tennis
01/04
09:00
Harper/Stevenson – Frantzen/Haase
ATP Bucharest 2026
11-2 - lay
(6.5%)
£91.22
2.94
-0.25%3.56 / 21.6%
-17.98% / 64.0%

Betfair
Tennis
01/04
00:30
Volynets – Di Shnaider
WTA Charleston 2026
Under 20 - lay
(6.5%)
£263.35
2.26
TrapCasino
Tennis
01/04
00:10
Katie Volynets – Diana Shnaider
WTA - Charleston, USA, Singles
Under 24.5
-0.32%3.46 / 22.0%
-18.30% / 63.4%

Betfair
Tennis
31/03
18:10
Meligeni Alves – Joa Aguilar Cardozo
Sao Leopoldo Challenger 2026
11-2
(6.5%)
£152.72
MaxLine (BY)
Tennis
31/03
18:20
Фелипе Мелижени Алвес – Хоакин Агилар Кардосо
ATP Challenger. Сан-Леополду. Бразилия. Clay.
AH2(+1.5)
-0.39%3.8 / 20.3%
-17.23% / 65.5%

Betfair
Tennis
31/03
19:10
Nish Basavareddy – Draxl
ATP Houston TX 2026
21-2 - lay
(6.5%)
£114.46
1.95
BetOnline (AG)
Tennis
31/03
20:00
N. Basavareddy Sets – L. Draxl Sets
ATP - ATP Houston
AH2(+1.5)
+ 1 middle for this event
-0.43%6.32 / 13.2%
-12.02% / 76.0%

FavBet (HR)
Tennis
01/04
10:00
Vit Kopriva – Hamad Medjedovic
ATP - Marrakech, Morocco
AH1(+3)
Betfair
Tennis
01/04
11:00
Kopriva – Ha Medjedovic
ATP Marrakech 2026
AH1(+0.5) - lay
(6.5%)
£36.92
2.38
-0.44%4.32 / 18.3%
-15.82% / 68.4%

Betfair
Tennis
01/04
03:00
Nedunchezhiy/Ramanathan – Kusuhara/Nakagawa
Miyazaki Challenger 2026
21-2 - lay
(6.5%)
£42.52
1.69
LigaStavok (RU)
Tennis
01/04
03:00
Недунчезиян Дж./Раманатхан Р. – Кусухара Ю./Накагава С.
ATP. Челленджер - Миядзаки. Япония. Пары
AH2(+1.5)
+ 12 middles for this event
-0.44%9.26 / 9.26%
-8.88% / 82.3%

MarathonBet (IT)
Tennis
31/03
18:30
Altmaier Daniel – Martinez Pedro
ATP - ATP Bucarest, Romania Singolare Uomini
Over 20.5
Betfair
Tennis
31/03
18:20
Altmaier – Martinez
ATP Bucharest 2026
Over 22 - lay
(6.5%)
£90.97
1.97
-0.45%3.39 / 22.2%
-18.56% / 62.9%

Betfair
Tennis
31/03
22:10
Iv Marrero Curbelo – Delaney
San Luis de Potosi Challenger 2026
11-2
(6.5%)
£106.61
BetPix365 (BR)
Tennis
31/03
22:10
Marrero Curbelo, Ivan – Delaney, Jake
Challenger - ATP Challenger San Luis Potosi, Mexico Men Singles 2026
AH2(+1.5)
-0.49%3.96 / 19.6%
-16.79% / 66.4%

Betfair
Tennis
01/04
15:00
Kielan/Natarajan – Isaro/Kaliyanda Poonach
Menorca Challenger 2026
21-2 - lay
(6.5%)
£57.36
1.80
Winamax (ES)
Tennis
01/04
15:00
S.Kielan / V.S.P.Natarajan – Pr.Isaro / N.Kaliyanda Poonacha
Challenger - CH100 Menorca, Dobles
AH2(+1.5)
-0.52%15.06 / 5.68%
-5.86% / 88.3%

Fanatics
Tennis
31/03
20:00
Etcheverry, Tomas Martin – Gomez, Federico Agustin
ATP - ATP Houston, USA Men Singles
Over 20.5
Betfair
Tennis
31/03
20:00
To Etcheverry – Fede Gomez
ATP Houston TX 2026
Under 21.5
(6.5%)
£100.20
-0.58%7.2 / 11.5%
-10.87% / 78.3%

Betfair
Tennis
01/04
19:00
Kawa – T Maria
WTA Bogotá 2026
AH1(−2.5)
(6.5%)
£254.89
FavBet (HR)
Tennis
01/04
16:00
Katarzyna Kawa – Tatjana Maria
WTA - Bogota, Colombia
AH2(+4)
+ 2 middles for this event
-0.60%2.69 / 26.3%
-21.30% / 57.4%

Mansion (M88-BTI)
Tennis
31/03
17:45
Kayla Day – Paula Badosa
United States - WTA Charleston
AH1(+2.5) 1st set
Betfair
Tennis
31/03
17:40
Kayl Day – P Badosa
WTA Charleston 2026
21-2 1st set
(6.5%)
£286.59
-0.67%2.94 / 24.5%
-20.23% / 59.5%

OlyBet (LT)
Tennis
31/03
21:30
Martin Damm – Brandon Nakashima
USA - ATP Houston - Clay
AH1(+1.5)
Betfair
Tennis
31/03
21:10
Damm Jr – Nakashima
ATP Houston TX 2026
11-2 - lay
(6.5%)
£34.28
3.60
+ 1 middle for this event
-0.72%4.09 / 18.8%
-16.41% / 67.2%

BetPix365 (BR)
Tennis
01/04
10:00
Mrva, Maxim – Krumich, Martin
Challenger - ATP Challenger Barletta, Italy Men Singles 2026
AH1(+1.5)
Betfair
Tennis
01/04
10:00
Mrva – Krumich
Barletta Challenger 2026
11-2 - lay
(6.5%)
£73.06
1.87
-0.84%11.62 / 7.01%
-7.34% / 85.3%

Betfair
Tennis
31/03
19:30
Emil Arango – Mar Carle
WTA Bogotá 2026
Under 19.5 - lay
(6.5%)
£54.05
2.38
Napoleon (BE)
Tennis
31/03
19:30
Emiliana Arango – Maria Lourdes Carle
WTA - WTA - Bogota (COL)
Under 20.5
+ 1 middle for this event
-1.37%43.02
-1.05% / 45.2%

Betfair
Tennis
01/04
01:10
Popyrin – P Kypson
ATP Houston TX 2026
Over 24
(6.5%)
£105.47
NitroBetting (EU)
Tennis
01/04
01:10
Alexei Popyrin – Patrick Kypson
ATP - Houston, USA, Singles
Under 24.5