Online course + calculator suite · maths, not luck
Turn bookie bonuses intolocked-in cash.
US sportsbooks hand out hundreds in bonuses to hook you. We flip them into locked-in cash — like a $150 bonus bet becoming about $114, win or lose, because the maths covers both outcomes. No luck. No sports knowledge. Our step-by-step course teaches the method; our calculators do the math for you.
Free to start · No credit card · 21+ · First play typically takes ~20 minutes
Bonus Edge is an educational tool, not a sportsbook. Dollar figures are estimates — offers vary by state and nothing here is a promise of earnings.
See it on a real game
When games are on the board, this card shows the play our engine would hand you right now, from live odds across every book we track. Here's what one looks like:
Real market odds; the percentage shown is this play's actual conversion — every play is different. Educational example, not a promise of earnings. 21+.
Dead simple. 1, 2, 3, 4.
Claim a promo
Grab a welcome bonus at a US sportsbook — a bonus bet, deposit match, or profit boost.
We find the play
Bonus Edge scans every book and tells you the exact bet. Zero guesswork.
Cover both sides
Back the other outcome at another book. Now one of them has to win.
Bank the cash
Walk away with ~70% of the bonus, win or lose — the profit is locked before the game starts. Then do it again.
Not a punt.
A system.
By covering every outcome, the result doesn't decide whether you profit — the bonus does. Sportsbooks budget millions for these promos to win new customers. The maths shows you how to collect your share of that marketing spend.
The tools do the hard work
Oddsmatcher
Live scan across every US book to surface the most profitable bets, second by second.
Promo Converter
Turn any bonus into locked-in cash — the exact two bets, one tap to each betslip.
Dutching
Cover all outcomes book-vs-book — the US way to lock in profit with no exchange.
Value Betting
Find mispriced odds with a real mathematical edge — even after you've been limited.
Promos Database
Every US sportsbook promo, filtered to your exact state, ranked by real dollar value.
Bonus Tracker
Log every play and watch your locked-in profit stack up, book by book.
Your first win
is waiting.
Setup takes about 2 minutes. Your first play can be live the same day.
Start free →