Calculator

Surebet calculator

Supports an arbitrary number of legs, different commission models (on win / on bet), and shows your guaranteed profit + ROI.

Surebet calculator

Distribute a total stake across arbitrage outcomes for guaranteed profit.

Total stake

Bet 1

Odds

Commission

Commission type

Bet 2

Odds

Commission

Commission type

Results

Bet 1 stake: $508.24
Bet 2 stake: $491.76

Returns

Bet 1 return: $1,016.47
Bet 2 return: $1,016.47

Arbitrage edge

1.62%

Guaranteed profit: $16.47

ROI: 1.65%

Find the other side on the exchange

Surebet setups often pair a bookmaker back with an exchange lay. Running that lay through SharkbetX (SBX) at 3% instead of Betfair's 5% directly widens the arb edge.

Deep Polymarket-order-book liquidity, crypto/USDC rails, no premium charges on winning accounts.

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