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 273 middles for your filter settings.

Of these, 196 middles offer a positive expected value.

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

Found 77 middles with Tennis and Kalshi |
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.06%2.14 / 31.8%
-24.16% / 51.7%

STS (PL)
Tennis
19/08
00:00
Sabalenka Aryna – Wang Xinyu
WTA - Cincinnati
Over 16.5
Kalshi
Tennis
19/08
00:00
Wang – Sabalenka
Tennis
Over 19.5 - No
$2,070.88
+ 8 middles for this event
-0.06%1.58 / 38.7%
-27.96% / 44.1%

Kalshi
Tennis
18/08
19:30
Medvedev – Nakashima
Tennis
Over 18.5
$52.70
TrapCasino
Tennis
18/08
19:30
Brandon Nakashima – Daniil Medvedev
ATP - Cincinnati, USA, Singles
Under 24.5
+ 8 middles for this event
-0.11%3.68 / 21.2%
-17.60% / 64.8%

Kalshi
Tennis
18/08
09:00
Curras Abasolo – Rodenas
Tennis
21-2
$213.30
MaxLine (BY)
Tennis
18/08
09:05
Педро Роденас – Томас Куррас Абасоло
World Tennis M25. Сантандер. Испания. Clay.
AH2(+1.5)
+ 1 middle for this event
-0.13%4.08 / 19.6%
-16.46% / 67.1%

Kalshi
Tennis
18/08
17:30
Goransson A / Ruud C – Heliovaara H / Patten H
Tennis
21-2
$3.90
Olimp (Bet)
Tennis
18/08
17:30
Хелиоваара Х./Паттен Г. – Горанссон А./Рууд К.
ATP 1000. Цинциннати. США. Хард. Пары
AH2(+1.5)
+ 12 middles for this event
-0.15%5.4 / 15.5%
-13.51% / 73.0%

Polymarket
Tennis
18/08
10:30
Dominic Stephan Stricker – Raphael Perot
ATP
AH1(+1.5)
$40.50
Kalshi
Tennis
18/08
10:10
Perot – Stricker
Tennis
11-2
$540.89
-0.17%4.33 / 18.6%
-15.80% / 68.4%

Kalshi
Tennis
18/08
09:30
Pietri – Lagutin
Tennis
21-2
$564.17
LeaderBet
Tennis
18/08
09:35
Pavel Lagutin – Бенжамен Пьетри
ITF Idanha-a-Nova - Men. Portugal. Hard
AH2(+1.5)
+ 1 middle for this event
-0.19%4.34 / 18.5%
-15.78% / 68.4%

MaxLine (BY)
Tennis
18/08
13:00
Килиан Коллиньон – Мак Виссер
World Tennis M15. Ламбермонт. Бельгия. Clay.
AH1(+1.5)
Kalshi
Tennis
18/08
13:00
Visser – Collignon
Tennis
11-2
$1,194.49
-0.20%3.84 / 20.4%
-17.13% / 65.8%

Betcity
Tennis
18/08
08:30
Laura Mair – Yelyzaveta Kotliar
World Tennis W50. Prague. Czechia. Clay
AH1(+1.5)
Kalshi
Tennis
18/08
08:30
Kotliar – Mair
Tennis
21-2 - No
$145.46
+ 2 middles for this event
-0.21%3.9 / 20.2%
-16.95% / 66.1%

Kalshi
Tennis
18/08
09:30
Michalkova – Aikawa
Tennis
21-2
$2,408.13
MaxLine (BY)
Tennis
18/08
10:05
Маюка Айкава – Барбора Михалкова
World Tennis W50. Прага. Чехия. Clay.
AH2(+1.5)
-0.23%4.3 / 18.6%
-15.88% / 68.2%

Kalshi
Tennis
18/08
09:00
Zimmer – Shylov
Tennis
21-2
$181.59
Efbet (Net)
Tennis
18/08
09:00
Heorhii Shylov – Florian Zimmer
Austria - WTT Men - Mistelbach - Clay
AH2(+1.5)
+ 3 middles for this event
-0.33%4.64 / 17.3%
-15.07% / 69.9%

Kalshi
Tennis
18/08
12:10
Brady – Deckers
Tennis
21-2
$788.99
Polymarket
Tennis
18/08
12:30
Alec Deckers – Patrick Brady
ATP
AH2(+1.5)
$51.25
+ 1 middle for this event
-0.42%4.62 / 17.3%
-15.10% / 69.8%

Polymarket
Tennis
18/08
10:30
Aneta Laboutkova – Pia Lovric
ITF
AH1(+1.5)
$3.65
Kalshi
Tennis
18/08
09:30
Lovric – Laboutkova
Tennis
11-2
$229.62
-0.46%15.24 / 5.67%
-5.80% / 88.4%

Kalshi
Tennis
18/08
08:30
Gao – Adams
Tennis
11-2 - No
$1.80
William Hill
Tennis
18/08
08:30
Julia Adams – Xinyu Gao
ITF W50 Prague
AH2(+1.5)
-0.49%4.25 / 18.5%
-16.00% / 68.0%

Kalshi
Tennis
18/08
11:30
Seghetti – Ferrari
Tennis
21-2
$22.01
Betcity
Tennis
18/08
13:05
Gianmarco Ferrari – Samuele Seghetti
World Tennis M25. Lesa. Italy. Clay
AH2(+1.5)
-0.49%6.05 / 13.6%
-12.42% / 75.2%

LeoVegas (CA)
Tennis
18/08
17:10
Cash J / Glasspool L – Ram R / Salisbury J
ATP - ATP Cincinnati, Doubles
AH1(+1.5)
Kalshi
Tennis
18/08
17:10
Ram R / Salisbury J – Cash J / Glasspool L
Tennis
21-2 - No
$0.22
+ 15 middles for this event
-0.54%3.06 / 23.9%
-19.76% / 60.5%

Kalshi
Tennis
18/08
17:10
Merida – Fritz
Tennis
11-2 - No
$3,015.00
Luckia (ES)
Tennis
18/08
17:10
Fritz, Taylor – Merida, Daniel
Atp - ATP Cincinnati
AH2(+1.5)
+ 1 middle for this event
-0.67%4.23 / 18.3%
-16.04% / 67.9%

Kalshi
Tennis
18/08
11:00
Berge Nourescu – Guna
Tennis
21-2
$860.01
LeaderBet
Tennis
18/08
11:05
Robert Guna – Алехандро Матео Берге Нуреску
ITF Arad - World Tennis M15. Арад. Румыния. Clay
AH2(+1.5)
-0.80%3.57 / 20.9%
-17.94% / 64.1%

Efbet (Net)
Tennis
18/08
09:00
Florian Broska – Sean Cuenin
Czechia - ATP Challenger Prague - Clay
AH1(+1.5)
Kalshi
Tennis
18/08
09:00
Cuenin – Broska
Tennis
11-2
$4,097.16
+ 2 middles for this event
-0.87%5.4 / 14.6%
-13.51% / 73.0%

Kalshi
Tennis
18/08
15:40
Frydrych V / Stephens Z – Bass F / Duncan S
Tennis
21-2
$143.01
TeApuesto (PE)
Tennis
18/08
15:40
Bass F / Duncan S – Frydrych V / Stephens Z
Challenger - ATP Challenger Roehampton, Great Britain Men Doubles
AH2(+1.5)
-1.17%3.27 / 22.0%
-18.97% / 62.1%

Kalshi
Tennis
18/08
16:00
Bax – Glinka
Tennis
11-2 - No
$139.20
William Hill
Tennis
18/08
16:00
Daniil Glinka – Florent Bax
ATP Challenger Tour - Kingston
AH2(+1.5)
-1.24%3.71 / 19.7%
-17.52% / 65.0%

Kalshi
Tennis
18/08
09:00
Gubi – Vanta
Tennis
11-2 - No
$754.08
Betfair SB (BR)
Tennis
18/08
07:30
Valentin Vanta – Trisztan Gubi
ITF M15 Arad ROU Q
AH2(+1.5)
+ 1 middle for this event
-1.70%24.11
-1.32% / 31.8%

Kalshi
Tennis
18/08
10:10
Krumich – Barranco Cosano
Tennis stq pr cu
11-2 - No
$17.92
Betdex
Tennis
18/08
10:10
Javier Barranco Cosano – Martin Krumich
ATP Challenger Prague
1 - lay
$4.76
3.10