Arbitrage Calculator
Estimate profit from buying YES on one prediction market and NO on another. Fees are calculated automatically per platform.
Platform Configuration
Market Prices
¢
¢
$
Arbitrage Found
+4.41%Gross Profit
7.00%
$7.00
Net Profit
$4.41
on $100
Total Fees
$2.59
5.4% combined
Fee Breakdown
A
Polymarket fee
0.10% of premium
$0.8400
2.0%
B
Kalshi fee
7% × p × (1 − p)
$1.7493
3.4%