▘▚ PromoMathEducational consulting · 21+ · Legal states only
The math behind sportsbook promotions.
Sportsbooks spend real money to win customers — sign-up offers, bonus bets, odds boosts, profit boosts. Matched betting is the arithmetic of turning those offers into a plan: read the terms, find the hedge, cover the outcome, and track the cash. I teach the process.
Example · $50 bet unlocks $200 bonusworking cash ≈ $100
Bet 1 — Team A to win at Sportsbook 1risk $50
Bet 2 — other side at Sportsbook 2 or exchangehedge $50
If Team A loses≈ −$2
If Team A wins≈ −$2
Then convert the bonus bet →≈ +$150 value
In this simplified example, either outcome costs about $2. That small hedge cost unlocks $200 in bonus bets, which can then be converted into roughly $150 after another hedge. The point is not to pick winners; it is to understand the offer, size the hedge, and keep records. Illustrative figures; real numbers depend on the offer, odds, state, and sportsbook terms.
bonus-bet mathhedgingtrackinglegal US states
The three-minute version
What matched betting actually is
Sportsbooks offer promotions to acquire and re-activate customers: deposit matches, bonus bets, odds boosts, profit boosts. That is marketing spend sitting on the table.
The method is bookkeeping, not handicapping. You place a qualifying bet, place an opposing bet at another sportsbook or a betting exchange so the outcome is hedged, and the promotional credit becomes expected value with much less variance. You are not trying to predict games. You are collecting a subsidy that already exists.
It's honest work with honest limits:
It needs upfront working cash to cover both sides of each hedge — you cycle it, you do not spend it.
It's bounded by the offers near you. Sign-up bonuses are the biggest chunk, and they're one-time.
Sportsbooks may eventually limit, restrict, or close accounts that only take favorable promotional action. That is expected, not a surprise.
Winnings are generally taxable. It takes attention and discipline. It is not passive income or a salary.
Outside references
Not just me saying this
Matched betting and sportsbook-promo hedging are real niches with mainstream coverage and specialized tools. These are starting points, not endorsements or guarantees.
Getting set up — odds screeners, calculators, second-book or exchange mechanics, and a tracking spreadsheet that actually keeps you honest.
Working-cash planning so you do not over-commit, strand your cash, or get surprised by withdrawal timing.
Reading a specific offer and working out whether — and exactly how — it's worth doing.
State availability — which sportsbooks operate where you are, and what is realistic from your location.
Recordkeeping and practical account expectations around deposits, withdrawals, limits, and restrictions.
Avoiding the expensive beginner mistakes that wipe out a month of small gains in one careless click.
Just as important
What I don't do
Place bets, hold, or move your money. You run your own accounts, start to finish.
Sell picks, tips, predictions, or "locks." This isn't handicapping and I'm not a tout.
Promise profit or income. I can show you the method and the math; results depend on you and on what offers exist.
Give financial, legal, investment, or tax advice. I'm not a licensed advisor.
Touch anything that is not a legal, regulated sportsbook promotion in your jurisdiction.
Fit
Who it's for — and who it isn't
A good fit if you…
are comfortable with spreadsheets and careful arithmetic
have working cash you can afford to tie up briefly
are 21+ and in a state with regulated sports betting
will follow a process exactly, even when it's boring
Not a fit if you…
want a get-rich-quick scheme or "guaranteed" income
are looking for someone to gamble for you
have, or are at risk of, a gambling problem
do not have the time, working cash, or patience for bookkeeping
Questions
FAQ
Is this gambling?
You hedge both sides, so the goal is not to bet on who wins — it is to convert a promotional offer the sportsbook is already making. That said, it runs through sportsbooks, it involves real money, and it is not risk-free: mistakes, voids, odds movement, terms, limits, and taxes can all matter.
Is it legal?
Regulated sports betting is legal in many US states and not in others. Matched betting uses those legal markets. Whether it is available to you depends on your state, age, identity verification, and the operator terms. This is not legal advice — check your own jurisdiction.
How much can I make?
It's bounded by the promotions available near you, not by a number you pick. Sign-up offers are the biggest piece and they're one-time. I won't quote you a figure — anyone who guarantees one is selling something.
How much money do I need to start?
Enough to fund both sides of a hedge at once — often a few hundred dollars of working cash, more if you want to move faster. You are cycling it, not spending it.
Will my accounts get limited?
Eventually, often yes. Sportsbooks can restrict or close customers who only take favorable promotional action. Careful recordkeeping and normal account behavior help, but limits are a known part of this world, not a surprise.
What about taxes?
Gambling winnings are generally taxable in the US, and the rules are unintuitive. Keep records and talk to a tax professional — that part I can't do for you.
How do you charge, and how does it work?
Reach out below and I'll walk you through how a first session works and what it costs.
Get in touch
Have a question, or want to start?
Tell me your state, which apps you already have, and what you are trying to figure out. No obligation — if it is not a fit, I will say so.