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 363 middles for your filter settings.

Of these, 355 middles offer a positive expected value.

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

Found 8 middles with Tennis and Polymarket |
| Back to my middles
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.03%4.69 / 17.5%
-14.94% / 70.1%

Bet-Bra (BR)
Tennis
24/07
12:00
Mayar Sherif – Paula Badosa
Germany - WTA Hamburg - YYUZJR
11-2
(1.0%)
Polymarket
Tennis
24/07
11:30
Mayar Sherif – Paula Badosa
Tennis
AH2(+1.5)
$110.35
+ 2 middles for this event
-0.23%3.26 / 23.2%
-19.01% / 62.0%

Polymarket
Tennis
24/07
18:30
Jaime Faria – Luciano Darderi
Tennis
AH1(+1.5)
$52.80
Smarkets
Tennis
24/07
18:10
Jaime Faria – Luciano Darderi
ATP Estoril, Portugal Men Singles
21-2
(2.0%)
£638.00
-0.34%3.44 / 22.1%
-18.38% / 63.2%

Polymarket
Tennis
24/07
17:00
Roman Andres Burruchaga – Alexander Blockx
Tennis
AH1(+1.5)
$3.83
BetDaq
Tennis
24/07
17:00
Roman Andres Burruchaga – Alexander Blockx
ATP Tour - ATP Estoril
21-2
(5.0%)
+ 1 middle for this event
-0.85%123.53
-0.40% / 49.4%

Betfair
Tennis
24/07
12:10
Ma Kasnikowski – Hy Barton
Tampere Challenger 2026
2 - lay
(6.5%)
£17.77
1.95
Polymarket
Tennis
24/07
12:30
Maks Kasnikowski – Hynek Barton
Tennis
21-2
$4,291.68
-0.98%32.33 / 0.09%
-1.01% / 32.7%

Polymarket
Tennis
24/07
12:00
Philip Henning – Thiago Seyboth Wild
Tennis
11-2
$78.40
Betfair
Tennis
24/07
12:00
P Henning – Th Seyboth Wild
Zug Challenger 2026
1 - lay
(6.5%)
£64.00
2.90