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 217 middles for your filter settings.

Of these, 212 middles offer a positive expected value.

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

Found 5 middles with Baseball and Polymarket | Add to filter | Back to my middles
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Examples with a low expected value
| ProfitBookmaker ▲▼ EventMarketOdds
-0.08%1.18 / 45.8%
-31.48% / 37.0%

Polymarket
Baseball
23/09
23:15
Cincinnati Reds – Atlanta Braves
MLB
Over 6.5 OT
$1,631.64
Kalshi
Baseball
23/09
23:15
Atlanta – Cincinnati
MLB
Over 7.5 OT 1st team - No
$630.00
-0.26%1.29 / 43.4%
-30.43% / 39.1%

Kalshi
Baseball
24/09
01:40
A's – Los Angeles A
MLB
Over 1.5 OT 1st team
$4,950.00
Polymarket
Baseball
24/09
01:40
Los Angeles Angels – Athletics
MLB
Under 4.5 OT 2nd team
$275.00
+ 1 middle for this event
-0.32%1.69 / 36.7%
-27.10% / 45.8%

Polymarket
Baseball
23/09
22:40
Milwaukee Brewers – Philadelphia Phillies
MLB
Over 3.5 OT 1st team
$15.96
Kalshi
Baseball
23/09
22:40
Philadelphia – Milwaukee
MLB
Over 6.5 OT 2nd team - No
$2,356.57
-0.49%4.59 / 17.3%
-15.18% / 69.6%

Kalshi
Baseball
23/09
23:40
Kansas City – Chicago WS
MLB
Over 1.5 OT 1st team
$3,825.00
Polymarket
Baseball
23/09
23:40
Chicago White Sox – Kansas City Royals
MLB
Under 2.5 OT 2nd team
$64.00