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 just found 46,018 middles for your filter settings.

Of these, 45,809 middles offer a positive expected value.

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

Found 209 middles with Tennis | Show all (Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

Examples with a low expected value
| Profit Bookmaker ▲▼ Event Market Odds
-0.01% / 3.30%
-3.21% / 93.6%

Betfair
Tennis
24/08
15:00
Ziz Bergs – Tseng
Men's US Open 2025
Under 37.5 - lay
(6.5%)
£270.17
1.89
Bet365 (Full)
Tennis
26/08
16:00
Zizou Bergs – Chun Hsin Tseng
US Open
Under 38.5
+ 22 middles for this event
-0.01% / 22.3%
-18.27% / 63.4%

Smarkets
Tennis
25/08
23:00
Roberto Bautista Agut – Jacob Fearnley
US Open Men's Singles, Round of 128
Under 8.5 1st set - lay
(2.0%)
£179.00
3.90
PameStoixima (GR)
Tennis
25/08
23:00
Bautista-Agut, Roberto – Fearnley, Jacob
ATP - US Open
Under 9.5 1st set
+ 2 middles for this event
-0.02% / 9.08%
-8.34% / 83.3%

Smarkets
Tennis
25/08
23:00
Joao Fonseca – Miomir Kecmanovic
US Open Men's Singles, Round of 128
Under 37.5 - lay
(2.0%)
£104.00
2.20
Maxbet (RS)
Tennis
25/08
15:00
Fonseca J. – Kecmanovic M.
ATP US Open
Under 40.5
+ 3 middles for this event
-0.03% / 33.0%
-24.83% / 50.3%

Yajuego (CO)
Tennis
25/08
16:00
Moeller, Elmer – Paul, Tommy
ATP US Open, New York, Usa
AH1(+2.5)
Betfair
Tennis
24/08
15:00
Moller – Paul
Men's US Open 2025
21-2
(6.5%)
£116.93
+ 2 middles for this event
-0.03% / 60.6%
-37.74% / 24.5%

StanleyBet (RO)
Tennis
25/08
16:00
Tomljanovic, Ajla – Gauff, Coco
WTA - US Open, SUA
AH1(+4.5) 1st set
BetDaq
Tennis
25/08
14:00
Tomljanovic, A – Gauff, C
US Open - US Open Women's Matches
11-2 1st set - lay
(5.0%)
7.40
+ 3 middles for this event
-0.03% / 9.24%
-8.49% / 83.0%

Smarkets
Tennis
25/08
23:00
Marton Fucsovics – Denis Shapovalov
US Open Men's Singles, Round of 128
Over 36.5
(2.0%)
£125.00
1Win (Original)
Tennis
25/08
16:00
Marton Fucsovics – Denis Shapovalov
US Open - Men
Under 39.5
+ 2 middles for this event
-0.04% / 16.8%
-14.41% / 71.2%

Smarkets
Tennis
25/08
23:00
Sebastian Ofner – Casper Ruud
US Open Men's Singles, Round of 128
21-2 - lay
(2.0%)
£9.00
1.27
SeuBet (BR)
Tennis
26/08
00:00
Sebastian Ofner – Casper Ruud
USA - US Open - Men
AH2(+2.5)
-0.05% / 37.2%
-27.16% / 45.7%

Betfair
Tennis
24/08
15:00
Al Kovacevic – Co Wong
Men's US Open 2025
21-2 - lay
(6.5%)
£28.81
2.46
Comeon (NL)
Tennis
25/08
23:00
Aleksandar Kovacevic – Coleman Wong
USA - US Open Men
AH2(+2.5)
+ 10 middles for this event
-0.06% / 41.1%
-29.15% / 41.7%

Matchbook
Tennis
25/08
00:05
Novak Djokovic – Learner Tien
United States of America - ATP US Open
11-2
(1.0%)
$46.13
Betfair SB (ES)
Tennis
25/08
00:00
Djokovic – Le Tien
Men's US Open 2025
AH2(+2.5)
+ 6 middles for this event
-0.07% / 3.37%
-3.33% / 93.3%

BetDaq
Tennis
24/08
22:00
Thompson, J – Moutet, C
US Open - US Open Men's Matches
Under 38.5 - lay
(5.0%)
1.83
Napoleon (BE)
Tennis
24/08
20:00
Jordan Thompson – Corentin Moutet
ATP - ATP - US Open
Under 39.5
+ 5 middles for this event
-0.07% / 25.6%
-20.45% / 59.1%

Betlive
Tennis
25/08
16:00
Lorenzo Musetti – Giovanni Mpetshi Perricard
ATP - ATP
AH1(−4)
Betfair
Tennis
24/08
15:00
Musetti – Mpetshi Perricard
Men's US Open 2025
AH1(−6.5) - lay
(6.5%)
£270.17
4.80
+ 20 middles for this event
-0.09% / 36.0%
-26.54% / 46.9%

TippmixPro (HU)
Tennis
25/08
16:00
Taylor Townsend – Antonia Ruzic
United States - US Open Women 2025
Over 17.5
Betfair
Tennis
24/08
15:00
Townsend – Ruzic
Women's US Open 2025
Under 22
(6.5%)
£205.56
+ 5 middles for this event
-0.10% / 16.4%
-14.20% / 71.6%

Betfair
Tennis
24/08
15:00
Humbert – Walton
Men's US Open 2025
21-2 - lay
(6.5%)
£40.46
3.30
BetWay
Tennis
25/08
16:00
Ugo Humbert – Adam Walton
US Open - Men's - Singles
AH2(+1.5)
+ 3 middles for this event
-0.11% / 2.09%
-1.16% / 49.4%

Betfair SB (ES)
Tennis
24/08
18:00
Dostanic – Spizzirri
Men's US Open 2025
Over 37.5
Betfair
Tennis
24/08
18:00
Dostanic – Spizzirri
Men's US Open 2025
Over 38 - lay
(6.5%)
£221.79
1.98
+ 2 middles for this event
-0.11% / 36.0%
-26.54% / 46.9%

OlyBet (ES)
Tennis
25/08
16:00
Beatriz Haddad Maia – Sonay Kartal
WTA - US Open (F)
Over 17.5
Betfair
Tennis
24/08
15:00
B Haddad Maia – Kartal
Women's US Open 2025
Under 22.5
(6.5%)
£146.06
+ 1 middle for this event
-0.12% / 28.9%
-22.52% / 55.0%

Betfair
Tennis
24/08
15:00
Hug Gaston – Sh Mochizuki
Men's US Open 2025
21-2 - lay
(6.5%)
£23.44
1.68
EpicBet
Tennis
25/08
23:00
Hugo Gaston – Shintaro Mochizuki
USA - ATP US Open
AH2(+2.5)
+ 4 middles for this event
-0.13% / 6.87%
-6.55% / 86.9%

Betfair
Tennis
24/08
15:00
Halys – Goffin
Men's US Open 2025
Under 36.5 - lay
(6.5%)
£270.45
2.24
Novibet (BR)
Tennis
25/08
16:00
Quentin Halys – David Goffin
US Open 2025
Under 38.5
+ 3 middles for this event
-0.16% / 44.7%
-31.00% / 38.0%

Betfair
Tennis
24/08
20:00
Svajda – Piros
Men's US Open 2025
Over 28.5
(6.5%)
£8.91
Betsson (IT)
Tennis
24/08
19:10
SVAJDA, ZACHARY – PIROS, ZSOMBOR
ATP - ATP US Open
Under 40.5
+ 4 middles for this event
-0.18% / 40.7%
-29.05% / 41.9%

OlyBet (ES)
Tennis
24/08
19:00
Aryna Sabalenka – Rebeka Masarova
WTA - US Open (F)
Over 14.5
Betfair
Tennis
24/08
19:00
A Sabalenka – Masarova
Women's US Open 2025
Over 17.5 - lay
(6.5%)
£46.89
2.20
+ 7 middles for this event
-0.19% / 14.9%
-13.10% / 73.8%

SoccaBet
Tennis
24/08
20:50
Potapova, Anastasia – Zhu, Lin
WTA - US Open Women Singles
AH1(+1.5)
Matchbook
Tennis
24/08
22:00
Anastasia Potapova – Lin Zhu
United States of America - WTA US Open
11-2 - lay
(1.0%)
$113.62
1.49
+ 1 middle for this event
-0.19% / 2.47%
-2.60% / 94.8%

Betfair
Tennis
24/08
15:00
Brooksby – Vukic
Men's US Open 2025
Over 37.5
(6.5%)
£250.28
1Win (Original)
Tennis
25/08
16:00
Jenson Brooksby – Aleksandar Vukic
US Open - Men
Under 38.5
+ 4 middles for this event
-0.19% / 22.2%
-18.35% / 63.3%

FavBet
Tennis
25/08
23:00
Alexei Popyrin – Emil Ruusuvuori
US Open - Mens Singles
AH1(−7)
Smarkets
Tennis
25/08
23:00
Alexei Popyrin – Emil Ruusuvuori
US Open Men's Singles, Round of 128
AH1(−8.5) - lay
(2.0%)
£179.00
2.82
+ 3 middles for this event
-0.21% / 23.0%
-18.87% / 62.3%

SoccaBet
Tennis
25/08
16:00
Boulter, Katie – Kostyuk, Marta
WTA - US Open Women Singles
AH1(+1.5)
Smarkets
Tennis
25/08
16:00
Katie Boulter – Marta Kostyuk
US Open Women's Singles, Round of 128
21-2
(2.0%)
£416.00
-0.23% / 43.6%
-30.51% / 39.0%

TippmixPro (HU)
Tennis
25/08
16:00
Jannik Sinner – Vit Kopriva
United States - US Open 2025
Over 6.5 1st set
Smarkets
Tennis
25/08
23:00
Jannik Sinner – Vit Kopriva
US Open Men's Singles, Round of 128
Over 8.5 1st set - lay
(2.0%)
£179.00
2.18
-0.24% / 34.6%
-25.89% / 48.2%

OlyBet (ES)
Tennis
25/08
16:00
Ekaterina Alexandrova – Anatasija Sevastova
WTA - US Open (F)
Over 16.5
Betfair
Tennis
24/08
15:00
Alexandrova – Sevastova
Women's US Open 2025
Under 20.5
(6.5%)
£104.13
+ 1 middle for this event

See also: surebets with Tennis or valuebets with Tennis.

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