Sports betting guides
Plain answers to the questions bettors ask most, with the math shown.
What is +EV betting?Positive expected value (+EV) betting explained: what it means, how to find bets that pay more than they're worth, and why it works over many bets.Closing line value (CLV), explainedWhat closing line value (CLV) is, how to calculate it, and why beating the closing line is the best early sign your bets are +EV.How to convert bonus bets to cashStep-by-step guide to converting sportsbook bonus bets into cash with a hedge, keeping about 65% to 75% of their value whoever wins.How to keep your sportsbook accounts openWhy sportsbooks limit winning bettors, and the habits that keep accounts open: round stakes, bets spread across books, and exchanges.Is arbitrage betting legal?Arbitrage betting is generally legal for bettors in the US and Canada, but sportsbooks can limit accounts and void obvious errors. What to know before you arb.Kalshi vs sportsbooks: comparing the oddsHow Kalshi's sports contracts compare with sportsbook odds: converting contract prices to odds, Kalshi's trading fee, and when it pays more.Comparing odds at Ontario sportsbooksHow to find the best odds across Ontario's regulated sportsbooks, BetRivers, FanDuel, Unibet, LeoVegas and others, priced in Canadian dollars.How to read American oddsAmerican odds explained simply: what +150 and -110 mean, how much you win, how to convert them, and the win chance each price implies.Sports betting bankroll managementHow much of your bankroll to bet per game: flat units vs Kelly sizing, why to cap each bet, and how to size bets across several books.