Colts vs. Patriots

Platform comparison

Market context

The Indianapolis Colts will face the New England Patriots in a preseason National Football League matchup on 13 August at 7:30 PM Eastern Time. In prediction-market terms, a YES share represents a Colts victory, whilst a NO share represents a Patriots win. The current crowd-implied probability of 33% for a Colts win reflects moderate confidence in a Patriots outcome, though preseason games carry inherent volatility given variable roster deployment and coaching priorities.

Preseason contests differ markedly from regular-season fixtures in predictive value. Historical data shows that preseason results correlate weakly with subsequent regular-season performance, as teams rotate players extensively to evaluate depth and development prospects. The Patriots have won their last three preseason encounters against the Colts (2019–2021), establishing a recent head-to-head advantage. However, the Colts' current roster composition and coaching staff differ substantially from those earlier matchups. Traders should note that preseason spreads typically reflect uncertainty rather than sharp analytical consensus, meaning crowd probabilities can shift considerably on limited information.

Key variables affecting settlement include injury announcements to either team's key personnel in the days preceding the fixture, which could influence playing-time allocation and competitive intensity. The Patriots' quarterback situation and the Colts' offensive line health warrant close monitoring. Weather conditions at the venue may also influence game flow. Settlement occurs at 23:30 UTC on 13 August, with provisions for postponement extending the market's duration. Cancellation or a tied result would trigger a 50-50 split resolution, a scenario unlikely but possible in preseason contexts.

Methodology

This page reviews Colts vs. Patriots 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 Prediction Market UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

UK Frequently Asked Questions

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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

Is Polymarket legal in the UK?

Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.

Do I pay tax on prediction market profits in the UK?

UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.

How do I deposit on Polymarket from the UK?

UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.