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 2,113 middles for your filter settings.

Of these, 1,825 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 288 middles in Puerto Rico | Show all | Bookmaker Ratings in Puerto Rico
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Examples with a low expected value↓
▼ | ProfitBookmaker ▲▼ EventMarketOdds
-0.01%0.69 / 59.2%
-37.19% / 25.6%
3h
Complaints

 SX Bet
Basketball 		10/11
03:00 		Washington Huskies – Mississippi Valley State Delta Devils
NCAA 		Over 146.5 OT
1.48
$104.38
Kalshi
Basketball 		10/11
03:00 		Washington – Mississippi Valley St.
NCAAMB 		Over 173.5 OT - No
1.10
$38.77
+ 10 middles for this event
-0.04%4.96 / 16.7%
-14.36% / 71.3%
2h
Complaints

 Kalshi
Basketball 		10/11
02:00 		Auburn – Appalachian St.
NCAAMB 		Over 144.5 OT
2.17
$124.73
Qbetnew
Basketball 		10/11
02:00 		Auburn Tigers – Appalachian State Mountaineers
USA - NCAA, Regular Season 		Under 150 OT
+ 3 middles for this event
-0.05%3.75 / 21.0%
-17.40% / 65.2%
1h
Complaints

 Qbetnew
Basketball 		10/11
01:30 		Houston Rockets – Denver Nuggets
USA - NBA stq pr cu 		Over 110 1st half
Kalshi
Basketball 		10/11
01:30 		HOU Rockets – DEN Nuggets
NBA 		Over 116.5 1st half - No
1.39
$14.40
+ 26 middles for this event
-0.05%5.91 / 14.4%
-12.65% / 74.7%
2d
Complaints

 Kalshi
Football 		12/11
19:45 		Czechia – Spain
UEFA Nations League 		2 - No
5.26
$750.80
Stake
Football 		12/11
19:45 		Czechia – Spain
International - UEFA Nations League 		X2
+ 6 middles for this event
-0.05%5.46 / 15.4%
-13.41% / 73.2%
5h
Complaints

 Kalshi
Football 		14/11
17:00 		Norway – Wales
UEFA Nations League 		2 - No
1.08
$1,927.77
Pinnacle888
Football 		14/11
17:00 		Norway – Wales
UEFA - Nations League A 		X2
4.540
$100.00
+ 4 middles for this event
-0.06%4.15 / 19.3%
-16.25% / 67.5%
2h
Complaints

 Kalshi
Basketball 		10/11
02:30 		Oregon St. – Eastern Washington
NCAAMB 		Over 152.5 OT
1.37
$328.50
Polymarket
Basketball 		10/11
02:30 		Eastern Washington Eagles – Oregon State Beavers
NCAA - NCAA CBB 		Under 160.5 OT
2.22
$684.45
+ 13 middles for this event
-0.07%5.16 / 16.1%
-13.96% / 72.1%
1d
Complaints

 Kalshi
Football 		13/11
19:45 		Serbia – Germany
UEFA Nations League 		2 - No
4.35
$92.77
ArtlineBet
Football 		13/11
19:45 		Serbia – Germany
UEFA Nations League 		AH2(+0.5)
+ 7 middles for this event
-0.07%1.44 / 40.8%
-29.04% / 41.9%
21m
Complaints

 Kalshi
Basketball 		10/11
02:00 		PHX Suns – SA Spurs
NBA 		Over 199.5 OT
1.06
$1,052.80
OvertimeMarkets
Basketball 		10/11
02:00 		Phoenix Suns – San Antonio Spurs
NBA 		Under 223.5 OT
+ 13 middles for this event
-0.08%2.82 / 26.1%
-20.73% / 58.5%
7h
Complaints

 Kalshi
Football 		12/11
17:00 		Turkiye – Belgium
UEFA Nations League 		2 - No
2.08
$2,873.09
Stake
Football 		12/11
17:00 		Turkiye – Belgium
International - UEFA Nations League 		X2
+ 21 middles for this event
-0.08%0.13 / 88.5%
-47.00% / 6.00%
2h
Complaints

 Kalshi
Football 		12/11
19:45 		Albania – Finland
UEFA Nations League 		Over 0.5
1.09
$5,762.10
NitroBetting (EU)
Football 		12/11
19:45 		Albania – Finland
International - UEFA Nations League 		Under 3.5 1st period
+ 10 middles for this event
-0.10%2.78 / 26.3%
-20.91% / 58.2%
22h
Complaints

 Kalshi
Football 		12/11
19:45 		Italy – France
UEFA Nations League 		2 - No
2.27
$654.26
Stake
Football 		12/11
19:45 		Italy – France
International - UEFA Nations League 		X2
+ 17 middles for this event
-0.10%4.12 / 19.4%
-16.33% / 67.3%
3h
Complaints

 SX Bet
Football 		13/11
19:45 		Liechtenstein – Azerbaijan
UEFA Nations League 		2 - No
3.98
$116.22
Kalshi
Football 		13/11
19:45 		Liechtenstein – Azerbaijan
UEFA Nations League 		1 - No
1.06
$6,064.65
+ 8 middles for this event
-0.11%0.58 / 63.2%
-38.79% / 22.4%
1h
Complaints

 ThunderPickIo (NO)
Tennis 		10/11
12:00 		Alex Michelsen – Juan Manuel Cerundolo
Sweden - ATP Stockholm 		Over 16.5 - games
Kalshi
Tennis 		10/11
12:00 		Cerundolo – Michelsen
Tennis 		Over 27.5 - games - No
1.41
$54.41
+ 1 middle for this event
-0.16%4.01 / 19.8%
-16.65% / 66.7%
2h
Complaints

 SX Bet
Football 		10/11
17:45 		Real Madrid W – Paris FC W
Champions League Women 		2 - No
1.16
$364.19
Kalshi
Football 		10/11
17:45 		Real Madrid – Paris FC
Champions League Womens 		1 - No
3.13
$44.61
+ 8 middles for this event
-0.17%0.36 / 73.2%
-42.37% / 15.3%
1h
Complaints

 Polymarket
Football 		14/11
23:30 		Associação Chapecoense de Futebol – CR Vasco da Gama
Brazil Serie A 		Over 1.5
1.24
$4.05
Kalshi
Football 		14/11
23:30 		Chapecoense SC – CR Vasco da Gama RJ
Brasileiro Serie A 		Over 5.5 - No
1.09
$845.48
-0.17%4.12 / 19.3%
-16.34% / 67.3%
8h
Complaints

 Polymarket
Basketball 		10/11
01:30 		Illinois State Redbirds – Purdue Boilermakers
NCAA - NCAA CBB 		Over 144.5 OT
2.04
$1,458.84
Kalshi
Basketball 		10/11
01:30 		Purdue – Illinois St.
NCAAMB 		Over 151.5 OT - No
1.45
$739.68
+ 9 middles for this event
-0.22%3.0 / 24.7%
-19.99% / 60.0%
1h
Complaints

 ArtlineBet
Basketball 		10/11
03:00 		Golden State Warriors – New Orleans Pelicans
NBA 		Over 60.5 1st period
Kalshi
Basketball 		10/11
03:00 		GS Warriors – NOP Pelicans
NBA 		Over 66.5 1st period - No
1.30
$15.40
+ 20 middles for this event
-0.24%0.2 / 83.1%
-45.51% / 8.98%
34m
Complaints

 Kalshi
Football 		13/11
19:45 		Slovenia – Switzerland
UEFA Nations League 		Over 0.5
1.09
$544.62
Polymarket
Football 		13/11
19:45 		Slovenia – Switzerland
UEFA Nations League 		Under 2.5 1st period
1.10
$791.52
+ 2 middles for this event
-0.26%0.99 / 49.9%
-33.48% / 33.1%
4h
Complaints

 Kalshi
Basketball 		10/11
17:00 		KK Krka Novo Mesto – Nova Gorica Mladi
Slovenia 1. SKL 		21-2 OT - No
1.09
$46.00
ThunderPickIo (NO)
Basketball 		10/11
17:00 		KK Krka – Nova Gorica Mladi
Slovenia - Slovenia 1 Liga 		AH2(+21.5) OT
+ 1 middle for this event
-0.27%2.35 / 29.5%
-22.98% / 54.1%
12h
Complaints

 NitroBetting (EU)
Hockey 		10/11
02:30 		Philadelphia Flyers – Vancouver Canucks
NHL - NHL 		Over 0.5 1st period
Kalshi
Hockey 		10/11
02:30 		VAN Canucks – PHI Flyers
NHL 		Over 1.5 1st period - No
2.27
$420.34
-0.27%0.2 / 82.7%
-45.42% / 9.15%
11h
Complaints

 Kalshi
Football 		13/11
19:45 		Luxembourg – Estonia
UEFA Nations League A9ZJ2X7R 		Over 0.5
1.11
$455.64
NitroBetting (EU)
Football 		13/11
19:45 		Luxembourg – Estonia
International - UEFA Nations League stq pr cu 		Under 2.5 1st period
+ 1 middle for this event
-0.27%0.59 / 62.5%
-38.61% / 22.8%
4h
Complaints

 Kalshi
Football 		12/11
17:00 		Armenia – Cyprus
UEFA Nations League 		Over 1.5
1.37
$675.82
NitroBetting (EU)
Football 		12/11
17:00 		Armenia – Cyprus
International - UEFA Nations League 		Under 2.5 1st period
+ 1 middle for this event
-0.30%7.36 / 11.6%
-10.68% / 78.6%
10h
Complaints

 Kalshi
Football 		12/11
19:45 		San Marino – Belarus
UEFA Nations League 		2 - No
7.14
$552.46
PredictFun
Football 		12/11
19:45 		San Marino – Belarus
UEFA Nations League 		1 - No
1.03
$1,748.36
+ 1 middle for this event
-0.30%5.59 / 14.8%
-13.18% / 73.7%
6h
Complaints

 PredictFun
Football 		13/11
19:45 		Scotland – North Macedonia
UEFA Nations League 		2 - No
1.04
$629.64
Kalshi
Football 		13/11
19:45 		Scotland – North Macedonia
UEFA Nations League 		1 - No
5.56
$653.31
+ 3 middles for this event
-0.35%2.71 / 26.5%
-21.23% / 57.6%
11h
Complaints

 PredictFun
Football 		13/11
23:00 		Argentina – Uruguay
International Friendlies 		2 - No
1.13
$120.99
Kalshi
Football 		13/11
23:00 		Argentina – Uruguay
Intl Friendlies 		1 - No
2.70
$6.29
+ 5 middles for this event

See also: surebets in Puerto Rico or valuebets in Puerto Rico.