ArbEdge monitors Kalshi and Polymarket simultaneously, matches equivalent events, and surfaces profitable spreads — fee-adjusted, updated every 30 seconds.
| Event | Kalshi | Polymarket | Spread | Action |
|---|---|---|---|---|
| Fed rate cut by June 2026 | YES 42¢ | NO 54¢ | +3.3% |
BUY YES Kalshi
BUY NO Poly
|
| BTC above $100K by March | YES 67¢ | NO 29¢ | +3.3% |
BUY YES Kalshi
BUY NO Poly
|
| S&P 500 above 6000 by Q2 | YES 55¢ | NO 41¢ | +3.3% |
BUY YES Kalshi
BUY NO Poly
|
Every second matters in arbitrage. ArbEdge is optimized for real-time detection.
Automatically matches equivalent events across Kalshi and Polymarket using intelligent event correlation.
Every spread calculation includes platform fees (Kalshi ~0.7%, Polymarket ~0.01%) so you see real profit potential.
Markets move fast. ArbEdge refreshes every 30 seconds so you catch opportunities before they close.
From market data to actionable trades in three steps.
We pull live market data from Kalshi and Polymarket APIs every 30 seconds.
Our matching engine correlates equivalent events across platforms using title similarity and metadata.
Fee-adjusted spreads are computed instantly. Only profitable opportunities are surfaced.
Set your threshold, get an email when profitable arbs appear. Free — no account needed.
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