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Polymarket Sport: markets, mechanics, and arbitrage

Polymarket sport refers to sports-related prediction markets on Polymarket where traders buy outcome shares that pay $1 if the outcome resolves YES. Sports markets use the same CLOB and CTF mechanics as other Polymarket markets; prices across outcomes sum to $1. If you trade or arbitrage sports markets, speed, fees, and settlement mechanics matter. PolyArb is a non-custodial arbitrage bot that targets intra-market opportunities: $99/month, 40ms latency, Telegram and Discord alerts, and a $7.62 minimum guaranteed edge per trade.

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How Polymarket sport markets work

Sports markets are created like any other market on Polymarket: event conditions are encoded in the Gnosis Conditional Token Framework and trades execute on the Central Limit Order Book. Each outcome is an ERC-1155 token that can be split into a complete set for $1 of pUSD, merged back, and redeemed after resolution.

Binary sport markets use complementary YES/NO legs that sum to $1 at fair value. Multi-outcome sports (winner markets, over/under grids) have outcome prices that collectively sum to $1. Tick size, taker fees, and the Relayer’s gasless flow all apply the same as non-sport markets.

Where arbitrage appears in sports markets

Intra-market arbitrage shows up when the sum of best-ask prices across outcomes is below $1.00; for binaries that means bestAsk(YES)+bestAsk(NO) < $1.00. For multi-outcome sports you buy a full set when Σ bestAsk < $1.00 and lock the mathematical edge.

These opportunities are often short-lived on liquid sports markets. Speed and accurate order placement reduce slippage and partial fills; maker fees are zero but taker fees vary by category, so include fees when calculating real profit.

PolyArb: purpose-built for Polymarket sport traders

PolyArb is a non-custodial bot built to monitor Polymarket markets and trigger intra-market buys when arbitrage meets your thresholds. It advertises 40ms latency versus ~800ms for free bots, Telegram and Discord alerts, and a $7.62 minimum guaranteed edge per trade. Subscriptions are $99/month and the bot routes through Polymarket’s standard APIs and CLOB.

PolyArb does not change Polymarket’s rules: resolution is still managed by UMA, trades settle in pUSD on Polygon, and wallet operations use the Relayer. Always factor in resolution, slippage, fee, and smart-contract risks when evaluating any arbitrage signal.

Practical tips for trading sports markets

Focus on markets with enough liquidity to absorb your ticket size; thin markets widen spreads and increase partial-fill risk. Monitor tick size changes near extreme prices; the CLOB/WebSocket provides real-time best_bid_ask and tick_size_change events that help time entries.

Respect geographic restrictions: Polymarket blocks or limits orders in several jurisdictions, and using VPNs to bypass blocks violates the Terms of Service. Finally, verify taker fee rates for the market’s tag category when backtesting expected returns.

Start capturing sports-market edges with PolyArb

Subscribe to PolyArb for $99/month to get 40ms latency, Telegram and Discord alerts, and automated monitoring of Polymarket sport opportunities with a $7.62 minimum guaranteed edge.

Get the bot — $99/mo

FAQ

Can I use PolyArb on Polymarket sport markets?
Yes. PolyArb is designed to monitor Polymarket markets, including sports, and execute intra-market arbitrage signals non-custodially using your wallet via the Relayer.
What is the $7.62 minimum guaranteed edge?
PolyArb advertises a $7.62 minimum guaranteed edge per trade as part of its product terms. You should still account for taker fees, slippage, settlement timing, and resolution risk when assessing net returns.
How fast does PolyArb react compared with free bots?
PolyArb states a 40ms latency versus roughly 800ms for many free bots, which can matter for short-lived sports arbitrage opportunities.
Are Polymarket sport markets gasless to trade?
Yes. Polymarket sponsors gas via its Relayer model so wallet deployment, approvals, CTF operations, and order placement are gas-free for end users; trades still settle in pUSD on Polygon.

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