Specialty Betting Tools
Forecast Betting Tool
Calculate a horse racing forecast (exacta) payout from two horses' odds and stake.
Over/Under Betting Tool
Calculate totals-market payouts from the line, both odds and your stake.
Teaser Betting Tool
Calculate US teaser payouts across selections for 6, 6.5, 7, 10 or 13 points moved.
Tricast Betting Tool
Calculate a horse racing tricast (trifecta) payout for three horses in finishing order.
Asian Handicap Betting Tool
Resolve Asian handicap wagers from the handicap line, odds and final score.
Bonus Bet Betting Tool
Establish the guaranteed value of free and bonus bets and the optimal lay price.
Lay Betting Tool
Determine the exchange lay stake, liability and profit matched to a back bet.
Matched Betting Profit Tool
Compute the optimal lay stakes for qualifying and free-bet matched betting.
Poisson Betting Tool
Model match outcomes and scorelines from each team's expected goals.
Beyond the staples lie the techniques that reward deeper study.
Matched betting
Pairing a back bet at the bookmaker with a lay at the exchange extracts free-bet value at minimal risk; the key figures are the qualifying loss, the conversion rate (typically 70-85%) and net profit.
Asian handicaps
Goal handicaps remove the draw, while quarter lines such as -0.25 and -0.75 split the stake across two handicaps, producing half-win and half-lose outcomes the tool resolves cleanly.
Frequently Asked Questions
What is matched betting?
Matched betting is a strategy that uses bookmaker free bets and promotions to generate guaranteed profit. It works by placing a qualifying bet with a bookmaker (to unlock a free bet) and then laying the same outcome at a betting exchange to eliminate risk. When the free bet is awarded, you repeat the process — back with the free bet, lay at the exchange — to extract a guaranteed profit from the free bet value.
Is matched betting risk-free?
When done correctly, matched betting is mathematically risk-free because every bet is covered. However, there are practical risks: human error (placing the wrong bet), odds changing between placing back and lay bets, and bookmakers limiting or closing your account if they detect matched betting patterns. Following a systematic approach and double-checking every bet minimizes these risks.
What is a free bet (bonus bet) and how do I convert it to cash?
A free bet or bonus bet is a promotional offer from a bookmaker that lets you place a bet without risking your own money. If the free bet wins, you typically receive only the profit (not the stake). To convert it to cash, place the free bet on a high-odds selection and lay the same outcome at a betting exchange. Our calculator determines the optimal odds and lay stake to maximize your cash extraction, typically 70-80% of the free bet value.
What are Asian handicap bets?
Asian handicaps eliminate the draw outcome by applying a goal handicap to one team. A -0.5 handicap means the team must win outright. A -1.0 handicap means they must win by 2 or more goals. Quarter handicaps (e.g. -0.75) split your stake between two adjacent handicaps. Asian handicaps offer only two outcomes (win or lose), which typically results in better odds and lower bookmaker margins compared to traditional three-way markets.
What are quarter Asian handicaps?
Quarter handicaps (e.g. -0.25, -0.75, +1.25) split your bet equally between two whole or half handicaps. A -0.75 handicap splits your stake between -0.5 and -1.0. If the team wins by exactly 1 goal, you win the -0.5 portion and push (get your stake back) on the -1.0 portion, so you win half and draw half. This creates partial win/loss scenarios that are unique to Asian handicap betting.
How does a betting exchange work?
A betting exchange lets you bet against other bettors instead of against a bookmaker. You can either back (bet for an outcome to happen) or lay (bet against an outcome). The exchange takes a small commission on winnings (typically 2-5%). Exchanges are essential for matched betting because they allow you to lay bets. The most well-known exchanges are Betfair, Smarkets, and Betdaq.
What percentage of a free bet can I convert to cash?
Typically 70-85% of the free bet value can be converted to cash, depending on the odds available and the exchange commission rate. Higher odds on the back bet (free bet) result in a higher conversion rate but also require a larger lay liability at the exchange. Our calculator finds the optimal balance, showing you the exact lay stake needed and the guaranteed profit for any odds combination.