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 284 middles for your filter settings.

Of these, 276 middles offer a positive expected value.

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

Found 8 middles with American football and 21Bets | Add to filter | Back to my middles
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Examples with a low expected value↓
▼ | ProfitBookmaker ▲▼ EventMarketOdds
-0.15%1.41 / 41.3%
-29.32% / 41.4%

Kalshi
American football
04/10
17:00
Buffalo – New England
NFL
Over 33.5 OT
$3.36
21Bets
American football
04/10
17:00
BUF Bills – NE Patriots
USA - NFL
Under 50 OT
+ 1 middle for this event
-0.18%1.79 / 35.7%
-26.42% / 47.2%

Kalshi
American football
04/10
13:30
Washington – Indianapolis
NFL
Over 31.5 OT
$85.85
21Bets
American football
04/10
13:30
WAS Commanders – IND Colts
USA - NFL
Under 46.5 OT
-0.71%30.79 / 2.40%
-3.05% / 93.9%

Kalshi
American football
04/10
20:05
Minnesota – Miami
NFL
Over 41.5 OT
$210.66
21Bets
American football
04/10
20:05
MIN Vikings – MIA Dolphins
USA - NFL
Under 42.5 OT
+ 3 middles for this event
-1.29%30.47 / 1.85%
-3.08% / 93.8%

Kalshi
American football
29/09
00:15
Chicago – Philadelphia
NFL
Over 10.5 1st period
$6.50
21Bets
American football
29/09
00:15
CHI Bears – PHI Eagles
USA - NFL
Under 11.5 1st period