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 269 middles for your filter settings.

Of these, 193 middles offer a positive expected value.

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

Found 76 middles with Tennis and Kalshi |
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.04%10.97 / 8.31%
-7.71% / 84.6%

BetOnline (AG)
Tennis
18/08
00:00
A. Zverev Sets – T. Atmane Sets
ATP - ATP Cincinnati
AH1(+1.5)
Kalshi
Tennis
18/08
00:00
Atmane – Zverev
Tennis
21-2 - No
$8.68
+ 6 middles for this event
-0.10%4.23 / 19.0%
-16.04% / 67.9%

Betcity
Tennis
17/08
15:05
Zuzanna Kolonus – Elena Malygina
World Tennis W35. Krakow. Poland. Clay
AH1(+1.5)
Kalshi
Tennis
17/08
15:00
Malygina – Bednarz
Tennis
11-2
$0.86
+ 1 middle for this event
-0.11%4.32 / 18.7%
-15.83% / 68.4%

Polymarket
Tennis
17/08
13:30
Ognjen Milic – Lucio Ratti
ATP
AH1(+1.5)
$36.00
Kalshi
Tennis
17/08
12:30
Ratti – Milic
Tennis
11-2
$194.85
+ 1 middle for this event
-0.16%2.35 / 29.6%
-22.97% / 54.1%

Kalshi
Tennis
17/08
16:00
Cobolli – Blockx
Tennis
21-2 1st set
$659.98
William Hill
Tennis
17/08
16:00
Alexander Blockx – Flavio Cobolli
ATP Cincinnati
AH2(+2.5) 1st set
-0.17%1.7 / 36.9%
-27.06% / 45.9%

STS (PL)
Tennis
17/08
19:30
Lehecka Jiri – Fils Arthur
ATP - Cincinnati
Over 18.5
Kalshi
Tennis
17/08
19:30
Fils – Lehecka
Tennis
Over 23.5 - No
$109.08
+ 1 middle for this event
-0.24%3.26 / 23.2%
-19.01% / 62.0%

Kalshi
Tennis
17/08
17:10
de Minaur – Fery
Tennis
Over 26.5
$0.25
TrapCasino
Tennis
17/08
17:10
Arthur Fery – Alex de Minaur
ATP - Cincinnati, USA, Singles
Under 34.5
+ 3 middles for this event
-0.34%6.05 / 13.8%
-12.42% / 75.2%

SportyBet
Tennis
18/08
16:00
Cash J / Glasspool L – Ram R / Salisbury J
ATP - ATP Cincinnati, USA Men Doubles
AH1(+1.5)
Kalshi
Tennis
18/08
16:00
Ram R / Salisbury J – Cash J / Glasspool L
Tennis
21-2 - No
$2.42
+ 21 middles for this event
-0.42%3.49 / 21.8%
-18.23% / 63.6%

MaxLine (BY)
Tennis
17/08
11:35
Изабелла Шиникова – Алисия Эрреро Линана
World Tennis W50. Прага. Чехия. Clay.
AH1(+1.5)
Kalshi
Tennis
17/08
11:00
Herrero Linana – Shinikova
Tennis
21-2 - No
$4.01
-0.45%1.06 / 48.0%
-32.73% / 34.5%

TrapCasino
Tennis
17/08
18:40
Rafael Jodar – Alejandro Tabilo
ATP - Cincinnati, USA, Singles
Over 18.5
Kalshi
Tennis
17/08
18:40
Tabilo – Jodar
Tennis
Over 27.5 - No
$23.62
+ 10 middles for this event
-0.57%1.92 / 33.4%
-25.48% / 49.0%

Bet-Bra SB (BR)
Tennis
17/08
18:20
Rinky Hijikata – Jakub Mensik
United States - ATP Cincinnati
AH1(+2.5) 1st set
Kalshi
Tennis
17/08
18:20
Mensik – Hijikata
Tennis stq pr cu
11-2 1st set
$142.00
+ 1 middle for this event
-0.71%3.84 / 19.8%
-17.11% / 65.8%

Kalshi
Tennis
17/08
10:10
Cerny – Papoe
Tennis
21-2
$1,172.99
Efbet (Net)
Tennis
17/08
10:30
Radu Mihai Papoe – Matyas Cerny
Czechia - ATP Challenger Prague - Clay
AH2(+1.5)
+ 1 middle for this event
-0.78%3.59 / 20.8%
-17.89% / 64.2%

Kalshi
Tennis
17/08
16:00
Galloway R / King E – Andreozzi G / Guinard M
Tennis
21-2
$43.50
William Hill
Tennis
17/08
16:00
Guido Andreozzi/Manuel Guinard – Robert Galloway/Evan King
ATP Cincinnati Doubles
AH2(+1.5)
+ 5 middles for this event
-1.08%3.93 / 19.0%
-16.85% / 66.3%

Kalshi
Tennis
17/08
09:00
Molleker – Paul
Tennis stq pr cu
21-2
$717.48
Efbet (Net)
Tennis
17/08
09:00
Jakub Paul – Rudolf Molleker
Czechia - ATP Challenger Prague - Clay
AH2(+1.5)
-1.09%3.34 / 21.7%
-18.73% / 62.5%

Betcity
Tennis
17/08
13:35
Miguel Damas – Kimmer Coppejans
ATP Challenger. Prague. Czech Republic. Clay
AH1(+1.5)
Kalshi
Tennis
17/08
13:10
Coppejans – Damas
Tennis
21-2 - No
$3.51
-1.10%23.06 / 3.01%
-3.99% / 92.0%

Kalshi
Tennis
18/08
01:10
Vallejo – Paul
Tennis
Over 26.5
$0.26
CampoBet (DK)
Tennis
18/08
01:30
Tommy Paul – Adolfo Daniel Vallejo
ATP - ATP Cincinnati, USA, Men Singles
Under 27.5
+ 3 middles for this event
-1.18%3.82 / 19.3%
-17.19% / 65.6%

ArtlineBet
Tennis
17/08
13:10
Cezar Cretu – Thomas Faurel
ATP Prague
AH1(+1.5)
Kalshi
Tennis
17/08
13:10
Faurel – Cretu
Tennis
21-2 - No
$154.16
+ 3 middles for this event
-1.51%161.52
-0.33% / 53.3%

Betdex
Tennis
17/08
16:00
Edward Winter – Aidan Kim
ATP Challenger Kingston
2 - lay
$11.62
1.87
Kalshi
Tennis
17/08
16:00
Kim – Winter
Tennis
11-2
$400.92
-1.76%31.11
-0.91% / 28.3%

Kalshi
Tennis
17/08
16:00
Bernet – Nikles
Tennis
21-2
$134.12
Betdex
Tennis
17/08
16:00
Johan Nikles – Henry Bernet
ATP Challenger Sion
1 - lay
$4.14
3.50
-1.87%18.9
-1.41% / 26.7%

Betdex
Tennis
17/08
12:00
Vitaliy Sachko – Daniel Siniakov
ATP Challenger Prague
2 - lay
$3.88
3.70
Kalshi
Tennis
17/08
12:00
Siniakov – Sachko
Tennis
11-2
$441.45
-2.08%39.19
-1.56% / 61.1%

Kalshi
Tennis
17/08
10:10
Donald – Fatic
Tennis
21-2
$1,155.06
Betdex
Tennis
17/08
10:20
Nerman Fatic – Matthew William Donald
ATP Challenger Prague
1 - lay
$18.18
1.61