Market tools / Put the maths to work
Your sports knowledge gets more useful when you can examine the price. Compare bookmakers, inspect the calculation and understand the outcomes before committing a stake.
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Switch between +EV, Arbitrage and Middles. Compare prices, inspect the stakes and move the middle's result.
See the price that stands out, the reason it was flagged and what each outcome would return. All in the same workspace as your player research.
| Bet · game | Books | Fair | Best | Edge | Stake |
|---|---|---|---|---|---|
| 3 | 2.00 |  2.12 | +6.0% | $13.40 | |
| 3 | 1.96 | 2.08 | +6.1% | $14.20 | |
| 3 | 2.05 | 2.16 | +5.4% | $11.60 |
Stake example: ¼ Kelly on a $1,000.00 AUD bankroll. These are demonstration selections, not current betting advice.
The price matters. A bet can be good value at one bookmaker, and poor value at another.
These tools are related, but they are not interchangeable. Expected value asks whether a price is attractive; arbitrage examines all covered outcomes; a middle looks at the overlap between two lines.
Compare the offered price with an estimated fair price. Understand how the reference market or probability estimate was formed, then inspect the suggested stake. An estimate can be wrong, and an individually positive-EV bet can still lose.
Inspect opposing prices and the stake split required to cover each outcome. The calculation depends on matching market rules and both bets being accepted at the shown odds; price movement, limits and void rules can change the result.
Compare overlapping lines and inspect the result if both sides win, only one wins, or a push applies. The attractive middle outcome needs to be considered alongside the cost of landing outside it.
Check the player or event, market, line, side and settlement terms. Similar market names do not always mean identical bets.
Review the fair-value estimate for +EV, coverage for an arbitrage or the winning window for a middle. Try the outcome scenarios before deciding on a stake.
Confirm the available odds and accepted amount with each bookmaker. Recheck the calculation if a price changes or only part of a plan can be placed.
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Start free Compare weekly & monthly plans Free account: every NBA Assists, NFL Rushing Yards and AFL Marks projection, every game, plus My Bets. Premium renews at the selected plan’s price until cancelled; cancel Premium any time. Store offers may differ.Positive expected value means an estimated probability and offered price imply a positive average return over repeated comparable decisions. It depends on the probability estimate being sound; it does not mean a particular bet is likely to win or guarantees a profit.
An arbitrage calculation allocates stakes across complementary outcomes at different prices. A +EV calculation compares one offered price with an estimated fair value. Execution constraints, market rules and price changes matter even when the arithmetic looks favourable.
A middle combines two opposing selections at different lines. There can be a range of results where both selections win, while results outside that range produce a different net outcome. The size of the window and the cost outside it both matter.
Yes. The public demo explains illustrative opportunities, and HaterPicks also provides free calculators for expected value, arbitrage, Kelly criterion and other calculations. The calculators and the member research feeds serve different purposes.
No. The interactive showcase uses labelled examples to explain the interface and calculations. It is not a live feed, an executable price or a published recommendation.
