Free tool
Arbitrage Calculator
Split stakes across two outcomes, see whether a true arb exists, and size each leg to lock the same payout.
Core formula
Margin = 1 - (1/odds A + 1/odds B)
Free tool
Split stakes across two outcomes, see whether a true arb exists, and size each leg to lock the same payout.
Core formula
Margin = 1 - (1/odds A + 1/odds B)