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 1,553 middles for your filter settings.

Of these, 1,418 middles offer a positive expected value.

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

Found 135 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%4.85 / 17.1%
-14.60% / 70.8%

Wild
Football
10/10
19:00
Real Madrid – Villarreal
Spain - La Liga
1X
Kalshi
Football
10/10
19:00
Real Madrid – Villarreal CF
La Liga stq pr cu
1 - No
$2,408.11
+ 1 middle for this event
-0.02%0.43 / 70.1%
-41.22% / 17.6%

NitroBetting (EU)
Football
02/10
16:00
Latvia – Montenegro
International - UEFA Nations League
Over 0.5
Kalshi
Football
02/10
16:00
Latvia – Montenegro
UEFA Nations League
Over 3.5 - No
$0.50
+ 3 middles for this event
-0.02%10.33 / 8.80%
-8.11% / 83.8%

Pinnacle888
Tennis
01/10
01:00
Brandon Nakashima (Games) – Ugo Humbert (Games)
ATP Tokyo - R1
Over 23.5 - games
$2,250.00
Kalshi
Tennis
01/10
02:00
Humbert – Nakashima
Tennis
Over 26.5 - games - No
$13.65
+ 3 middles for this event
-0.05%2.44 / 29.0%
-22.51% / 55.0%

Kalshi
Basketball
30/09
19:00
Maxima Roma – FC Universitatea Cluj
EuroCup stq pr cu
Over 161.5 OT
$7.29
OvertimeMarkets
Basketball
30/09
19:00
Maxima Roma – CS Universitatea U-Banca Transilvania Cluj-Napoca
Eurocup
Under 174.5 OT
-0.05%0.13 / 88.6%
-47.00% / 6.01%

Kalshi
Football
03/10
13:00
Finland – Albania
UEFA Nations League
Over 0.5
$20.83
NitroBetting (EU)
Football
03/10
13:00
Finland – Albania
International - UEFA Nations League
Under 3.5 1st period
-0.06%0.57 / 63.6%
-38.91% / 22.2%

Kalshi
Football
10/10
16:00
Inter Milano – Parma Calcio
Serie A
2 - No
$421.40
ArtlineBet
Football
10/10
16:00
Inter – Parma
Serie A
AH2(+3)
-0.07%2.65 / 27.3%
-21.51% / 57.0%

SX Bet
Football
02/10
18:45
Faroe Islands – Slovakia
UEFA Nations League
2 - No
$0.71
Kalshi
Football
02/10
18:45
Faroe Islands – Slovakia
UEFA Nations League
1 - No
$0.14
+ 2 middles for this event
-0.18%3.08 / 24.3%
-19.67% / 60.7%

Kalshi
Football
30/09
16:00
Eritrea – South Africa
AFCON Qualifiers
2 - No
$796.37
Polymarket
Football
30/09
16:00
Eritrea – South Africa
Africa Cup of Nations Qualifiers
AH2(+1.5)
$127.53
+ 9 middles for this event
-0.20%1.28 / 43.6%
-30.49% / 39.0%

Kalshi
Football
04/10
18:45
Portugal – Norway
UEFA Nations League
2 - No
$13.73
Duelbits
Football
04/10
18:45
Portugal – Norway
International - UEFA Nations League
AH2(+1.25)
+ 1 middle for this event
-0.21%0.2 / 83.1%
-45.49% / 9.02%

Kalshi
Football
03/10
18:45
North Macedonia – Scotland
UEFA Nations League
Over 0.5
$49.02
Polymarket
Football
03/10
18:45
North Macedonia – Scotland
UEFA Nations League
Under 2.5 1st period
$4.50
-0.22%2.6 / 27.5%
-21.75% / 56.5%

Kalshi
Football
02/10
18:45
Bosnia and Herzegovina – Sweden
UEFA Nations League
2 - No
$110.55
Piwi247
Football
02/10
18:45
Bosnia – Sweden
International - UEFA Nations League
AH1(−0.5) - lay
$20.59
3.45
+ 4 middles for this event
-0.25%0.23 / 81.0%
-44.88% / 10.2%

ArtlineBet
Football
01/10
18:45
Israel – Kosovo
UEFA Nations League
Over 0.5
Kalshi
Football
01/10
18:45
Israel – Kosovo
UEFA Nations League
Over 4.5 - No
$0.87
+ 4 middles for this event
-0.28%1.95 / 33.5%
-25.29% / 49.4%

Kalshi
Football
30/09
13:00
Seychelles – Sri Lanka
Intl Friendlies
2 - No
$271.83
SportsBet
Football
30/09
13:00
Seychelles – Sri Lanka
International - Int. Friendly Games
AH2(+0.75)
+ 9 middles for this event
-0.29%1.34 / 42.3%
-29.91% / 40.2%

EGB
Football
01/10
18:45
Portugal – Denmark
Nations League
AH2(+1)
Kalshi
Football
01/10
18:45
Denmark – Portugal
UEFA Nations League
1 - No
$6,936.60
+ 1 middle for this event
-0.29%0.85 / 53.5%
-35.05% / 29.9%

Kalshi
Football
07/10
00:30
Chicago Fire – Vancouver Whitecaps FC
MLS (ADJ98280)
Over 2.5
$45.99
BookmakerXyz
Football
07/10
00:30
Chicago Fire FC – Vancouver Whitecaps FC
United States - MLS
Under 5.5
+ 7 middles for this event
-0.30%2.08 / 32.1%
-24.51% / 51.0%

Polymarket
Football
02/10
18:45
France – Italy
UEFA Nations League
AH1(+2.5)
$5.00
Kalshi
Football
02/10
18:45
France – Italy
UEFA Nations League
1 - No
$5.99
+ 8 middles for this event
-0.32%2.18 / 31.0%
-23.93% / 52.1%

Stake
Football
04/10
22:15
Argentinos Juniors – Tigre
Argentina - Primera LFP
1X
Kalshi
Football
04/10
22:15
Argentinos Juniors – CA Tigre
Argentina Primera Division
1 - No
$225.91
+ 4 middles for this event
-0.33%2.68 / 26.7%
-21.35% / 57.3%

Kalshi
Football
30/09
23:30
Rhode Island FC – Indy Eleven
USL Championship
2 - No
$187.68
Kalshi
Football
30/09
23:30
Rhode Island FC – Indy Eleven
USL Championship
1 - No
$330.46
+ 2 middles for this event
-0.37%2.58 / 27.5%
-21.84% / 56.3%

Kalshi
Football
03/10
16:00
Croatia – England
UEFA Nations League
2 - No
$26.95
SX Bet
Football
03/10
16:00
Croatia – England
UEFA Nations League
1 - No
$763.54
+ 4 middles for this event
-0.44%1.82 / 34.8%
-26.15% / 47.7%

Kalshi
Basketball
02/10
18:15
Panathinaikos BC – Maccabi Tel-Aviv
EuroLeague
11-2 OT
$164.00
NitroBetting (EU)
Basketball
02/10
18:15
BC Panathinaikos – Maccabi Tel Aviv
International - Euroleague
AH2(+10.5) OT
+ 3 middles for this event
-0.45%1.73 / 36.0%
-26.78% / 46.5%

Kalshi
Football
01/10
18:45
Wales – Norway
UEFA Nations League
2 - No
$111.70
Polymarket
Football
01/10
18:45
Wales – Norway
UEFA Nations League
AH2(+3.5)
$1,053.94
+ 2 middles for this event
-0.47%1.42 / 40.6%
-29.21% / 41.6%

Stake
Football
01/10
18:45
Malta – Gibraltar
International - UEFA Nations League
1X 1st period
Kalshi
Football
01/10
18:45
Malta – Gibraltar
UEFA Nations League
1 1st period - No
$6.44
+ 2 middles for this event
-0.50%0.39 / 71.3%
-41.91% / 16.2%

Wild
Football
04/10
18:45
Greece – Germany
Europe - UEFA Nations League
AH1(+3)
Kalshi
Football
04/10
18:45
Greece – Germany
UEFA Nations League - YYUZJR
1 - No
$6.57
+ 3 middles for this event
-0.50%4.68 / 17.0%
-14.97% / 70.1%

Wild
Football
04/10
18:45
Netherlands – Serbia
Europe - UEFA Nations League
1X
Kalshi
Football
04/10
18:45
Netherlands – Serbia
UEFA Nations League
1 - No
$6.16
-0.50%11.81 / 7.25%
-7.11% / 84.0%

ThunderPickIo (NO)
Football
01/10
00:00
Argentina – Bolivia
International Friendlies
1 / DNB
Kalshi
Football
01/10
00:00
Argentina – Bolivia
Intl Friendlies
1 - No
$51.49