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 2,149 middles for your filter settings.

Of these, 2,003 middles offer a positive expected value.

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

Found 146 middles in Puerto Rico | Show all | Bookmaker Ratings in Puerto Rico
(Auto updates — Shift+P to start them) (Auto updates — Shift+P to pause them)

Examples with a low expected value↓
▼ | ProfitBookmaker ▲▼ EventMarketOdds
-0.02%2.51 / 28.4%
-22.16% / 55.7%

Reels
Basketball
24/10
16:00
Boulazac Basket Dordogne – Le Mans Sarthe Basket
France - Pro A
AH1(+8.5) OT
Kalshi
Basketball
24/10
16:00
Boulazac Basket Dordogne – Le Mans Sarthe Basket
LNB Elite
11-2 OT - No
$0.01
+ 12 middles for this event
-0.02%1.2 / 45.4%
-31.25% / 37.5%

Opinion
Basketball
23/10
23:00
Charlotte Hornets – Atlanta Hawks
NBA
Over 226.5 OT
Kalshi
Basketball
23/10
23:00
CHA Hornets – ATL Hawks
NBA
Over 253.5 OT - No
$414.78
+ 2 middles for this event
-0.05%0.45 / 68.9%
-40.82% / 18.4%

Kalshi
Football
26/10
20:00
Sevilla FC – CA Osasuna
La Liga
Over 0.5
$15.06
ArtlineBet
Football
26/10
20:00
Sevilla – Osasuna
LaLiga
Under 3.5
-0.06%9.55 / 9.42%
-8.66% / 82.7%

Kalshi
Tennis
24/10
03:00
Krueger – Li
Tennis
Over 27.5 - games
$35.77
ThunderPickIo (NO)
Tennis
24/10
03:00
Ann Li – Ashlyn Krueger
Japan - WTA Osaka
Under 29.5 - games
-0.06%0.65 / 60.4%
-37.71% / 24.6%

OvertimeMarkets
Basketball
24/10
02:00
Golden State Warriors – Memphis Grizzlies
NBA
Over 229.5 OT
Kalshi
Basketball
24/10
02:00
GS Warriors – MEM Grizzlies
NBA
Over 263.5 OT - No
$3,087.60
+ 9 middles for this event
-0.07%9.5 / 9.45%
-8.70% / 82.6%

Kalshi
Basketball
23/10
23:00
IND Pacers – DAL Mavericks
NBA
Over 59.5 1st period
$266.09
NitroBetting (EU)
Basketball
23/10
23:00
Dallas Mavericks – Indiana Pacers
NBA - NBA
Under 61.5 1st period
+ 8 middles for this event
-0.07%0.13 / 88.7%
-47.05% / 5.90%

Kalshi
Football
24/10
07:30
Changchun Yatai – Meizhou Hakka
China League 1
Over 0.5
$43.68
SportsBet
Football
24/10
07:30
Changchun Yatai – Meizhou Hakka
China - China League
Under 3.5 2nd period
-0.08%1.52 / 39.5%
-28.38% / 43.2%

Opinion
Basketball
23/10
23:00
Orlando Magic – Minnesota Timberwolves
NBA
Over 235.5 OT
Kalshi
Basketball
23/10
23:00
ORL Magic – MIN Timberwolves
NBA
Over 259.5 OT - No
$0.59
-0.10%0.26 / 79.2%
-44.25% / 11.5%

Kalshi
Football
24/10
01:30
Utah Royals FC – Seattle Reign FC
NWSL
Over 0.5
$6.64
Kalshi
Football
24/10
01:30
Utah Royals FC – Seattle Reign FC
NWSL
Over 4.5 - No
$80.09
-0.13%2.55 / 28.0%
-21.98% / 56.0%

SX Bet
Football
24/10
14:30
Estrela Amadora – Casa Pia
Portugal Primeira Liga
2 - No
$581.79
Kalshi
Football
24/10
14:30
Estrela Amadora – Casa Pia Lisbon
Liga Portugal
1 - No
$8.24
+ 7 middles for this event
-0.14%0.6 / 62.4%
-38.51% / 23.0%

Kalshi
Football
24/10
13:30
FC Augsburg – Union Berlin
Bundesliga
2 - No
$2.28
ArtlineBet
Football
24/10
13:30
Augsburg – Union Berlin
Bundesliga
AH2(+2.5)
+ 1 middle for this event
-0.15%2.52 / 28.2%
-22.12% / 55.8%

PredictFun
Football
25/10
14:00
Crystal Palace FC – Newcastle United FC
EPL
2 - No
$257.79
Kalshi
Football
25/10
14:00
Crystal Palace – Newcastle United
EPL
1 - No
$2,886.18
+ 2 middles for this event
-0.15%1.51 / 39.6%
-28.46% / 43.1%

Polymarket
Football
25/10
01:00
Santos FC – EC Bahia
Brazil Serie A
Over 0.5
$275.50
Kalshi
Football
25/10
00:00
Santos FC SP – EC Bahia BA
Brasileiro Serie A
Over 2.5 - No
$1,022.37
+ 7 middles for this event
-0.18%2.39 / 29.2%
-22.76% / 54.5%

Kalshi
Basketball
23/10
20:15
Alftanes – Keflavik
Iceland Úrvalsdeild
11-2 OT
$46.02
BookmakerXyz
Basketball
23/10
20:15
Alftanes – Keflavik
Iceland - Premier League
AH2(+9.5) OT
+ 2 middles for this event
-0.19%1.03 / 48.9%
-32.95% / 34.1%

Kalshi
Football
25/10
17:30
Real Sociedad San Sebastian – Levante UD
La Liga
Over 1.5
$8.83
ArtlineBet
Football
25/10
17:30
Real Sociedad – Levante
LaLiga
Under 2.5 1st team
-0.19%6.69 / 12.8%
-11.51% / 77.0%

Kalshi
Hockey
24/10
16:00
Färjestad – Växjö Lakers
SHL
2 OT - No
$30.00
Kalshi
Hockey
24/10
16:00
Färjestad – Växjö Lakers
SHL
1 OT - No
$12.25
-0.19%1.34 / 42.5%
-29.97% / 40.1%

ArtlineBet
Football
23/10
19:00
Ipswich – Nottingham
Premier League
AH1(+0.5) 1st period
Kalshi
Football
23/10
19:00
Ipswich Town – Nottingham Forest
EPL
1 1st period - No
$1.48
+ 9 middles for this event
-0.21%1.12 / 46.9%
-32.08% / 35.9%

Kalshi
Football
24/10
13:00
Gaziantep FK – Erzurumspor FK
Super Lig
Over 0.5
$890.56
EGB
Football
24/10
13:00
Gaziantep – Erzurumspor
Super League
Under 2.5
-0.22%2.36 / 29.5%
-22.92% / 54.2%

Kalshi
Hockey
24/10
01:00
COL Avalanche – TB Lightning
NHL
Over 0.5 1st period
$17.64
Kalshi
Hockey
24/10
01:00
COL Avalanche – TB Lightning
NHL
Over 1.5 1st period - No
$165.45
-0.22%3.49 / 22.0%
-18.20% / 63.6%

Kalshi
Football
24/10
18:45
Lazio Rome – Parma Calcio
Serie A
2 - No
$14,146.10
PredictFun
Football
24/10
18:45
SS Lazio – Parma Calcio 1913
Serie A
1 - No
$94.86
-0.23%2.21 / 30.8%
-23.75% / 52.5%

Kalshi
Hockey
24/10
13:15
Malmo Redhawks – Timra IK
SHL
2 OT - No
$22.75
SportsBet
Hockey
24/10
13:15
Malmo IF – Timraa IK
Sweden - SHL
AH2(+1.5) OT
-0.26%2.72 / 26.5%
-21.18% / 57.7%

Pinnacle888
Football
24/10
11:30
Sheffield United – Derby County
England - Championship
1X
$100.00
Kalshi
Football
24/10
11:30
Sheffield United – Derby County
EFL Championship
1 - No
$179.55
+ 7 middles for this event
-0.26%1.24 / 44.3%
-30.89% / 38.2%

Kalshi
Football
24/10
02:00
Portland Thorns FC – North Carolina Courage
NWSL
2 - No
$293.37
Polymarket
Football
24/10
02:00
Portland Thorns FC – North Carolina Courage
NWSL
AH2(+1.5)
$277.83
+ 1 middle for this event
-0.28%0.1 / 90.1%
-47.53% / 4.94%

Kalshi
Football
23/10
18:30
Casertana FC – SSC Bari
Serie C
Over 0.5
$363.09
DEXSport
Football
23/10
18:30
Casertana – FC Bari 1908
Italy - Italy. Serie C
Under 2.5 1st period 2nd team
-0.30%1.11 / 47.0%
-32.16% / 35.7%

BC.Game
Football
25/10
20:00
FC Barcelona – Real Madrid
Spain - LaLiga
Over 2
Kalshi
Football
25/10
20:00
FC Barcelona – Real Madrid
La Liga
Over 4.5 - No
$14.84
+ 10 middles for this event