Betting apps Kalshi vs Polymarket: where PolyArb fits

If you searched for "betting apps Kalshi" you’re likely comparing prediction platforms. Kalshi is a regulated exchange focused on event contracts; Polymarket is a decentralized CLOB on Polygon. For traders who want automated intra-Polymarket arbitrage, PolyArb offers a dedicated bot with a $7.62 minimum guaranteed edge, 40ms latency, and non-custodial operation.

What Kalshi is, and how it differs

Kalshi is a regulated, US-focused event exchange offering binary contracts on macro and event outcomes. It operates under a different regulatory model than decentralized markets and targets retail and institutional users in the US. Kalshi’s product and compliance choices make its availability and mechanics distinct from Polymarket, which is a decentralized prediction market running on Polygon.

How Polymarket works for traders

Polymarket uses a Central Limit Order Book (CLOB) on Polygon and settles in pUSD. Outcomes are ERC-1155 tokens under the Gnosis Conditional Token Framework and resolution is handled by the UMA optimistic oracle. Liquidity and tick-size dynamics differ from Kalshi’s order flow, and binary prices on Polymarket must sum to $1.00 across complementary outcomes.

Where PolyArb adds value

PolyArb is a purpose-built Polymarket arbitrage bot subscription at $99/month. It’s non-custodial, runs with ~40ms latency vs ~800ms for free bots, and sends Telegram and Discord alerts. PolyArb focuses on intra-market arbitrage opportunities—buying complementary legs when the sum of best asks is below $1.00—and guarantees a $7.62 minimum edge per trade.

Risks and practical considerations

Mathematical edges on Polymarket are attractive but not unconditional. Risks include UMA resolution disputes, slippage and partial fills, fee changes, and settlement timing. Geographic blocks and terms of service matter: Polymarket restricts orders in many jurisdictions, and VPN evasion is prohibited. Always factor these risks when planning automated strategies.

Which platform to choose

If you want a regulated, US-facing exchange, Kalshi is the obvious choice. If you trade on-chain, want programmatic access to a CLOB, and specifically seek intra-Polymarket arbitrage, Polymarket plus PolyArb is designed for that workflow. PolyArb’s latency, alerts, and guaranteed minimum edge make it practical for automated traders focused on rapid capture of intra-market spreads.

FAQ

Is Kalshi the same as Polymarket?

No. Kalshi is a regulated US exchange for event contracts. Polymarket is a decentralized CLOB on Polygon using pUSD and UMA for resolution.

Can I use PolyArb on Kalshi?

PolyArb is built for intra-Polymarket arbitrage and integrates with Polymarket’s CLOB. It does not operate on Kalshi.

What does the $7.62 minimum guaranteed edge mean?

PolyArb advertises a $7.62 minimum guaranteed edge per qualifying trade as part of its offering. This is a product guarantee from PolyArb; traders must still manage execution, fees, and resolution risk.

Are there regulatory or geographic limits?

Yes. Polymarket enforces geo-restrictions for many countries and regions and blocks orders by IP in specified jurisdictions. VPN bypass is prohibited by Polymarket’s Terms of Service.