Arbitrage and Hedge Calculator

Enter odds and stakes for both outcomes to see arb percentage, payouts, and profit on either result.

Bets and stakes

Use opposing outcomes that settle under the same market rules. The arb percentage comes from the prices, while locked profit also depends on your stake balance.

Arbitrage position

Enter both odds and a Bet 1 stake to calculate

Arb percentage

0.00%

Best possible ROI with balanced stakes

Total staked

$0.00

Bet 1 payout

$0.00

Bet 2 payout

$0.00

Locked profit

$0.00

Locked ROI

0.00%

Return from the stakes entered

How to use the Arbitrage and Hedge

This sports betting arbitrage calculator checks two opposing prices for an arb, then measures the profit locked by the stakes entered for each bet.

  1. 1Enter the odds and stake for the first side of the market.
  2. 2Enter the opposing odds and stake from the second sportsbook or exchange.
  3. 3Check arb percentage, both payouts, and locked profit before placing either bet.

Formula and assumptions

Arb percentage = 1 / (1 / decimal odds A + 1 / decimal odds B) - 1.

Both bets must be accepted at the entered prices and settle under compatible rules. Limits, voids, and price changes can remove the profit.

Arbitrage and Hedge calculator FAQ

Answers about this free arbitrage and hedge calculator, sports betting odds, payouts, and the math behind each result.

How does an arbitrage betting calculator find arb percentage?

It converts both betting odds to decimal prices, adds their implied probabilities, and calculates the best possible ROI when the stakes are balanced.

How do I balance arbitrage stakes across two sportsbooks?

Adjust each wager until the payout is close on both outcomes. Confirm sportsbook limits, market rules, and current odds before placing either side.