The math of a sure bet, done for you.
Arbocado is sports betting arbitrage software. It finds markets where sportsbooks disagree on price far enough that backing every outcome returns more than you stake, then sizes each leg to the dollar.
- books & exchanges scanned
- 39
- books & exchanges scanned
- cut of your winnings
- 0%
- cut of your winnings
- confirmed by you
- Every leg
- confirmed by you
Find it yourself, or let it run.
How Arbocado finds and sizes a bet.
No predictions and no picks. The same four steps on every market.
Scan
Pull current odds for the same markets across the books and exchanges in your state, live and pre-game.
Detect
Add up the implied probabilities of every outcome at the best price. Under 100% is an arbitrage.
Size
Stake each leg so every outcome pays the same, rounded to amounts that look natural to a sportsbook.
Place
Place the legs yourself with Basic, or let Pro fill each slip and re-size if a line moves. You confirm every bet.
How the profit is calculated.
No predictions and no picks. An arbitrage profit comes from two sportsbooks disagreeing on price, and the math is the same every time.
The formula
- 1. Check for an arb. Add up 1 ÷ decimal odds for every outcome. If the total is below 1 (100%), backing every side returns more than you stake.
- 2. Size each leg. Stake on an outcome = total stake × (1 ÷ its odds) ÷ the total from step 1. Every outcome then pays the same amount.
- 3. Read the margin. Locked-in return = 1 ÷ the total from step 1, minus 1. Most real arbs land between 1% and 3%.
Worked example: $100.00 on a two-way market
- Team A at Book 1: odds 2.10 (+110), implied 47.62%. Stake $48.78, pays $102.44 if it wins.
- Team B at Book 2: odds 2.00 (+100), implied 50.00%. Stake $51.22, pays $102.44 if it wins.
- Implied total: 97.62%, under 100%, so it is an arb.
- Profit either way: $2.44 (2.44% of $100.00).
Try your own odds in the free arbitrage calculator or read how to calculate arbitrage bets.
What we will and won't do.
You confirm every bet
Arbocado never places a wager without your confirmation on each leg.
Flat pricing
One monthly price, never a percentage of your winnings. Cancel anytime.
Your data stays local
Your bet history for the tax spreadsheet is compiled on your machine, not uploaded to the cloud.
Honest about risk
Arbitrage removes the result of the game as a risk, not every risk. We spell out the rest.
Which sportsbooks does Arbocado scan?
The Arbitrage Finder scans these 39 books and exchanges. Which ones you can use depends on your state. Pro automation currently places bets on DraftKings, FanDuel, BetMGM, and Caesars.
Sportsbooks13
Bally Bet
bet365
BetMGM
BetParx
BetRivers
Borgata
Caesars
DraftKings
Fanatics
FanDuel
Fliff
Hard Rock
theScore
Exchanges6
Crypto.com
Kalshi
NoVig
Polymarket
Polymarket US
ProphetX
Other books20
Bet105
Bet99
Betcris
BetOnline
BookMaker
Bovada
Circa
CoolBet
Hard Rock (OH)- LALadbrokes
LeoVegas
NorthStar Bets
Onyx Odds
Pinnacle
PointsBet
Rebet
Sports Interaction
SugarHouse
Unibet
WynnBET
What can go wrong with an arbitrage bet?
An arbitrage bet locks in a profit only when every leg is placed at the odds you took and every bet stands. These are the risks that remain:
- The odds move before your second bet. If a line changes between legs, the margin can shrink or turn into a small loss. Arbocado re-sizes on the spot, but speed is the main defense.
- A book voids a bet. Sportsbooks can cancel a wager they consider a pricing error (a palpable error), leaving the other leg unhedged.
- Books settle the same market differently. Rules for overtime, retired players, or postponed games vary by book, so two sides that look opposite may not settle that way.
- Stake limits and account restrictions. Books may cap your maximum bet or limit accounts that bet arbs, which caps how much you can put through over time.
- Money spread across books, and taxes. You need funded balances at several books, withdrawals take time, and winnings may be taxable where you live.
Arbocado is software that finds and sizes bets. It is not financial advice and does not promise any profit. For adults of legal betting age where sports betting is permitted. If gambling is a problem for you, call 1-800-GAMBLER. See responsible play and our guide to avoiding sportsbook limits.

George Bailey
Founder & Software Engineer
Stanford University
George is a software engineer and Stanford graduate who founded Arbocado and builds its odds scanning, stake sizing, and automation. He also writes the Arbocado arbitrage betting guides.
George Bailey on LinkedIn
See a sure bet for yourself.
Open the Arbitrage Finder to scan your state's books, or try the free calculator with any odds.