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 140 middles for your filter settings.

Of these, 131 middles offer a positive expected value.

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

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Found 9 middles with Tennis and Kalshi |
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Examples with a low expected value↓
▼ | ProfitBookmaker ▲▼ EventMarketOdds
-0.45%565.33
-0.06% / 33.9%
Complaints

 Betfair
Tennis 		28/07
09:00 		Krumich – P Henning
Liberec Challenger 2026 		2 - lay
1.55
(6.5%)
£153.35
2.82
Kalshi
Tennis 		28/07
09:00 		Henning – Krumich
Tennis 		21-2 - lay
2.94
$22.44
1.52
+ 1 middle for this event
-0.67%90.67 / 0.17%
-0.79% / 71.6%
Complaints

 Kalshi
Tennis 		28/07
03:25 		Inglis – Minnen
Tennis 		11-2 - lay
1.37
$13.87
3.70
Betfair
Tennis 		28/07
19:00 		Minnen – Inglis
WTA Vancouver 2026 		1 - lay
3.78
(6.5%)
£308.01
1.36
-1.37%32.33
-1.01% / 32.7%
Complaints

 Betfair
Tennis 		28/07
11:50 		Gi Bailly – Sa Pieri
Bonn Challenger 2026 		2 - lay
1.53
(6.5%)
£99.14
2.90
Kalshi
Tennis 		28/07
11:50 		Pieri – Bailly
Tennis 		21-2 - lay
2.94
$744.94
1.52
+ 1 middle for this event
-1.60%48.0
-0.93% / 44.6%
Complaints

 Betfair
Tennis 		28/07
10:10 		Gu Justo – Gueymard Wayenburg
Liberec Challenger 2026 		2 - lay
1.88
(6.5%)
£135.22
2.14
Kalshi
Tennis 		28/07
10:10 		Gueymard Wayenburg – Justo
Tennis 		21-2 - lay
2.17
$486.68
1.85
+ 1 middle for this event
-2.32%1086.78
-0.09% / 97.8%
Complaints

 Kalshi
Tennis 		28/07
12:00 		Deegan – Morvayova
Tennis 		11-2 - lay
1.02
$1,388.66
50.02
Betfair
Tennis 		28/07
12:00 		Viktoria Morvayova – Rachel Deegan
ITF Dublin 		1 - lay
51.00
(6.5%)
£20.08
1.02
-22.12%79.18
-0.89% / 70.5%
Complaints

 Betfair
Tennis 		28/07
18:00 		Cabrera – Costoulas
WTA Vancouver 2026 		2 - lay
3.63
(6.5%)
£11.03
1.38
Kalshi
Tennis 		28/07
18:00 		Costoulas – Cabrera
Tennis 		11-2
1.39
$637.92

See also: surebets with Kalshi or valuebets with Kalshi.

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