Welcome offer calculators: back/lay, Ontario hedge, odds and hold
Calculators for qualifying bets, bonus bets, Ontario two-book hedges, odds conversion and hold. Educational tools. 18+ / 19+ ON.
These calculators do the arithmetic only. They don't know an offer's terms, check prices or place bets. Check both sides settle the same way before betting. 18+ · 19+ in Ontario. UK: BeGambleAware.org · Ontario: ConnexOntario 1-866-531-2600.
UK back/lay calculator
Balanced lay for a qualifying bet or a bonus bet (stake not returned / returned).
Ontario two-book hedge
Cover the other side at a second registered sportsbook. American or decimal odds accepted (for example +400, -500 or 5.0).
Odds converter and hold
Enter American (+150 / -200) or decimal (2.5) odds for each side of a two-way market.
Educational tool. Results assume the bets are accepted and fully matched at the odds you enter, and that both sides settle under the same rules. No outcome is guaranteed. The full method, including which odds to choose and why, is in the OfferPlaybook Method course.