Colts vs. Patriots

Platform comparison

Market context

The Indianapolis Colts face the New England Patriots in an NFL preseason contest on 13 August at 7:30 PM ET. The market currently prices the Colts at 51 per cent, suggesting near-parity between the two franchises for this fixture. Preseason games present distinct analytical challenges compared to regular-season play, as roster depth, injury management, and coaching priorities diverge significantly from competitive contexts. Historical precedent shows that preseason outcomes correlate weakly with regular-season performance, making traditional strength metrics less reliable. The Patriots have historically dominated this matchup across their tenure, though preseason records obscure underlying competitive dynamics. Current crowd pricing reflects uncertainty rather than conviction, with the slight Colts lean potentially reflecting recent roster moves or public perception shifts rather than substantive edge.

Traders should monitor injury reports released in the 48 hours preceding kickoff, particularly regarding starting quarterbacks and defensive anchors. Preseason games frequently see starters limited to one or two series, which can dramatically alter game flow and final margins. Recent NFL scheduling announcements and team depth-chart releases will clarify which rosters are being prioritised for evaluation. The Patriots' approach to evaluating their secondary and the Colts' offensive line development represent key variables. Additionally, weather conditions on game day—though August typically presents stable conditions—can influence passing efficiency and turnover rates in ways that shift outcomes. The settlement window closing immediately post-game leaves no room for dispute resolution, making accurate live monitoring essential for position management.

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 Who Will Win, 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.

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 Who Will Win. 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%.