Marginox does the math so you get the most value out of sportsbook promotions and bonus bets. You bring the promo, it shows you exactly how to play both sides.
4-day free trial, then $97 / month. Cancel anytime.
Simple tools for the three things that actually pull value out of sportsbook offers, plus more on the way.
Got an insurance or bet-and-get offer? Place both sides with even risk to unlock the bonus, at the smallest controlled cost.
Turn a free or bonus bet into real value. Marginox finds the exact hedge so you keep as much as possible, whichever way it lands.
Need to roll over a deposit match? Play both sides evenly to burn through the requirement while losing as little as possible.
See which book has the best price for any bet, all in one grid, so you never leave value on the table.
Spot prices that don't agree across books and act on the gap. In testing now.
Everything runs right in your browser on mobile, calculator and scanner included. No app to download.
Tell Marginox what you're working: an insurance offer, a bonus bet, or a playthrough.
Punch in the odds from your books. Marginox instantly works out the best stake split and shows where you stand on both outcomes.
Follow the numbers, place your bets across your books, and get the most out of the offer.
A tool that does the math on sportsbook promotions, so you can get the most value out of bonus bets, insurance offers and deposit matches. It shows you how to size each side of a bet, the numbers, not the guesswork.
70+ books across North America and beyond. Pick the ones you actually use in settings, and Marginox scans just those.
Yes. It runs in your phone's browser, calculator and scanner included. No download needed.
No. Marginox is an odds and math tool. It is not a sportsbook, does not take bets, and does not tell you what will win. You decide what to place.
See exactly how much your promos are worth. Cancel anytime before the trial ends.
Start free trial4-day free trial, then $97 / month.