Polymarket, Kalshi, and PredictIt list the same events at different prices. ArbiTrack scans all three simultaneously, flags 5–20¢ gaps, and refreshes every 3 minutes.
| Event | Poly | Kalshi | PredIt | Edge |
|---|---|---|---|---|
Bitcoin hits $100K end of 2026 Crypto |
44% | 41% | 50% | ▲9¢ |
Fed cuts rates before Oct 2026 Economics |
68% | 61% | — | ▲7¢ |
Republican wins 2028 US election Politics |
52% | 49% | 55% | ▲6¢ |
GPT-5 released before August 2026 Other |
58% | 53% | 63% | ▲5¢ |
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ArbiTrack does the hard work — you just act on the opportunities.
ArbiTrack fetches live odds from Polymarket, Kalshi and PredictIt every 3 minutes via their public APIs.
The same event has different names on each platform. ArbiTrack identifies that they're the same outcome and aligns the prices.
Price gaps of 5¢+ are automatically highlighted. Sort by edge size, filter by category, and act before the gap closes.
ArbiTrack is an information tool. You buy on the cheapest platform and sell on the most expensive — directly on each platform.
Built for prediction market traders who want an edge without manual work.
5–20¢ mispricings flagged automatically. Color-coded by size: yellow ≥8¢, orange 5–8¢, green 3–5¢.
5 live markets visible without any payment. See the tool works before you commit a single dollar.
No manual reloading. The scanner updates automatically and shows you the latest prices with a countdown timer.
"Will the Fed cut rates?" on Polymarket = "Fed rate cut September" on Kalshi. The algorithm figures out the rest.
Filter by Politics, Economics, Crypto, Sports, Climate. Sort by edge size, 24h volume, or platform price.
Same token Polymarket uses. Transaction fee under $0.01. No account, no email, no KYC required.
Pay once in USDC or USDT on Polygon. No subscription, no auto-renewal, no account needed. Start with a $4 day pass or $9 weekly pass.
When the same event trades at different prices on different platforms, you can buy YES on the cheaper platform and sell YES (or buy NO) on the more expensive one. ArbiTrack finds these gaps automatically. Read the full guide →
No — ArbiTrack is an information tool. It shows you where the gaps are. You execute trades yourself directly on Polymarket, Kalshi, or PredictIt.
You pay with USDC or USDT on the Polygon network — the same token Polymarket uses. Connect via WalletConnect (supports MetaMask, Coinbase Wallet, and 400+ others) or send manually to a wallet address. Transaction fees are under $0.01.
The free preview (5 markets) is available to everyone without any wallet. For paid access you currently need USDC or USDT on Polygon.
More questions? See the full FAQ →