Questions tagged [betting]

Questions about the role(s) of betting in sports.

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1answer
2k views

How is potential profit from an arbitrage bet (a.k.a. surebet) calculated?

Arbitrage bet or surebet means betting on all possible outcomes in which you make profit independently on the result of the event. How exactly can I calculate whether given odds form an arbitrage and ...
8
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1answer
3k views

How do bookmakers get the lines so close on sports betting?

How is it that a bookmaker can offer a basketball game with say a +10.5 handicap on Team A, and the game finishes 110-100 or 101-90? The same thing seems to happen with the point total, they'll set ...