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How it all works.

11 short lessons in plain words. Each has a worked example, and most open straight into a calculator.

New here? Start with this.Your first both-sides bet, step by stepOne example both-sides bet (an arb), from the split to logging it. 4 minQuestionsSites, limits, cancelling and moreWhich betting sites we check, how old prices can be, what to do when a site limits you, and taxes.

Lessons

  1. Both-sides bets: ahead whoever winsBet each side at a different betting site. Whoever wins, you come out ahead, if every bet goes through.4 min
  2. Your first both-sides bet, step by stepOne example both-sides bet (an arb), from the split to logging it.4 min
  3. Value bets (+EV): paid more than fairA site pays more than the bet is worth. Why these come out ahead over time, though any one can lose.4 min
  4. The fair price: take out the cutHow we take the betting site's cut out of a price to find the true chance.3 min
  5. Beat the final priceThe best sign your bets are good: did you get a better price than the last one before the game?3 min
  6. Win-both betsTwo bets on one game. If the final score lands in between, both win.3 min
  7. Betting money and bet sizeHow much to bet, so a bad run doesn't wipe you out.3 min
  8. When a betting site limits youWhy betting sites limit winners, and how to look after your accounts.3 min
  9. Taxes in CanadaWhat to keep track of. Not tax advice.3 min
  10. Tilt: when feelings place your betsSpotting when emotions are making your bets for you.3 min
  11. Responsible bettingLimits, breaks, and where to get help in Ontario.3 min

Free calculators

The same math as the lessons. No account needed.