Win more if the outcome lands within a range

A bookmaker's middle allows you bet on overlapping lines from different bookmakers and win both bets if the result falls within a specific range.

For your filter settings we just found 10 middles.

Of these, 4 middles offer positive expected value.

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

Found 6 middles with Tennis and Primabet (GM) |

| Back to my middles (Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

An error occurred while attempting to play the auto-update sound.

Examples with low expected value ↓

	Bookmaker	▲▼	Event	Market	Odds
0.79% / 21.3% -16.88% / 66.2% Complaints	Betfair Tennis	31/07 14:00	Evans – Mi Zheng Lexington Challenger 2025	2^1-2 - lay	1.86 (6.5%) £25.21 2.16
	Primabet (GM) Tennis	31/07 15:00	Evans, Daniel – Zheng, Michael ATP Challenger Lexington, USA Men Singles 2025	AH2(+1.5)	1.54
	+ 2 middles for this event
0.75% / 13.9% -11.53% / 77.0% Complaints	Primabet (GM) Tennis	31/07 11:10	Van de Zandschulp, Botic – Masur, Daniel Challenger - ATP Challenger Hagen, Germany Men Singles	AH1(−5.5)	1.74
	888sport Tennis	31/07 11:10	Botic Van De Zandschulp – Daniel Masur Germany - ATP Challenger Hagen	AH2(+6.5)	1.80
	+ 1 middle for this event
0.37% / 2.01% -1.61% / 96.8% Complaints	Primabet (GM) Tennis	31/07 03:00	Cham, Elijah – Staley, Jera UTR Men - UTR PTT Lovedale Men 03	Over 19.5	2.17
	LeaderBet Tennis	31/07 03:00	Cham, Elijah – Staley, Jera UTR Men - UTR PTT Lovedale Men 03	Under 20.5	1.80