Pronóstico: Raiders vs. Texans

Platform comparison

Market context

The Las Vegas Raiders face the Houston Texans on 20 August at 8:00 PM ET in an NFL preseason matchup. Polymarket currently prices Raiders victory at 55%, reflecting modest favouritism despite Houston's stronger regular-season record last year. The contract settles on conditional tokens (USDC on Polygon) within 24 hours of final whistle, with tie or cancellation triggering a 50-50 split and postponement keeping the market open until completion.

Preseason games carry structural unpredictability that distinguishes them from regular-season fixtures. Historical data shows preseason outcomes correlate weakly with team strength, as rosters feature heavy rotation of backups and fringe players. The Texans won 10 games in 2024 and made the AFC South playoffs, yet preseason records rarely track regular-season performance—teams often rest starters or experiment with formations. Raiders went 4-13 last season but preseason results don't necessarily predict autumn collapse or recovery. Crowd probability at 55% suggests traders view this as a near coin-flip with slight Raiders lean, consistent with how preseason lines typically cluster around even money.

Key variables traders should monitor include injury reports released before kickoff, particularly any last-minute roster changes affecting either side's available depth. Coaching staff decisions on starter playing time—whether either team rests key players—will materially shift win probability in the final hours. Weather conditions at the venue and any schedule disruptions should be tracked through official NFL channels. The settlement window closes 21 August at midnight UTC, giving traders roughly 16 hours post-game for resolution confirmation before the contract finalises on-chain.

Methodology

This page reviews Pronóstico: Raiders vs. Texans across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Qué Es, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.