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 331 middles for your filter settings.

Of these, 315 middles offer a positive expected value.

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

Found 16 middles with Tennis and FrankSports (RO) |
| Back to my middles
(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
-0.11%66.03 / 1.38%
-1.47% / 97.1%

Betfair
Tennis
20/03
16:20
Cazaux – Barrios Vera
ATP Miami FL 2026
Under 23.5 - lay
(6.5%)
£267.65
1.71
FrankSports (RO)
Tennis
20/03
16:20
Arthur Cazaux – Marcelo Tomas Barrios Vera
ATP - ATP Miami, USA, Men Singles
Under 24.5
+ 1 middle for this event
-0.12%8.12 / 10.8%
-9.88% / 80.2%

Matchbook
Tennis
20/03
14:00
Terence Atmane – Daniel Altmaier
United States of America - ATP Miami
Under 22.5 - lay
(1.0%)
$693.29
2.00
FrankSports (RO)
Tennis
20/03
14:00
Terence Atmane – Daniel Altmaier
ATP - ATP Miami, USA, Men Singles
Under 25.5
+ 4 middles for this event
-0.13%3.95 / 20.0%
-16.80% / 66.4%

FrankSports (RO)
Tennis
21/03
00:30
Elena Rybakina – Yulia Putintseva
WTA - WTA Miami, USA, Women Singles
Over 16.5
Betfair
Tennis
21/03
00:30
E Rybakina – Putintseva
WTA Miami 2026
Under 18.5
(6.5%)
£12.06
+ 1 middle for this event
-0.32%4.8 / 16.9%
-14.70% / 70.6%

FrankSports (RO)
Tennis
20/03
19:00
Peyton Stearns – Jaqueline Adina Cristian
WTA - WTA Miami, USA, Women Singles
Over 20.5
Betfair
Tennis
20/03
20:00
Pe Stearns – J Cristian
WTA Miami 2026
Over 23.5 - lay
(6.5%)
£38.85
2.34
+ 2 middles for this event
-0.36%18.08 / 4.87%
-4.98% / 90.0%

Betfair
Tennis
20/03
15:30
Kalieva – Mertens
WTA Miami 2026
Over 20.5
(6.5%)
£183.35
FrankSports (RO)
Tennis
20/03
15:15
Elvina Kalieva – Elise Mertens
WTA - WTA Miami, USA, Women Singles
Under 21.5
+ 2 middles for this event
-1.04%46.54 / 1.04%
-2.06% / 95.9%

Betfair
Tennis
20/03
23:00
Vukic – Jodar
ATP Miami FL 2026
Under 23.5 - lay
(6.5%)
£21.43
1.68
FrankSports (RO)
Tennis
20/03
23:00
Aleksandar Vukic – Rafael Jodar
ATP - ATP Miami, USA, Men Singles
Under 24.5