Colts vs. Patriots

Platform comparison

Market context

The Indianapolis Colts face the New England Patriots on 13 August at 7:30 PM ET in what is scheduled as a preseason NFL contest. The settlement window closes at 23:30 UTC the same evening, allowing roughly four hours post-kickoff for resolution. Preseason games carry lower injury thresholds for early withdrawal, and weather conditions in the northeast during August rarely trigger postponements, though tropical systems warrant monitoring given the Atlantic hurricane season timing.

Historical preseason matchups between these franchises show competitive balance, though the Patriots have maintained marginal advantages in recent years despite their post-Brady transition period. The current 50-50 crowd probability reflects genuine uncertainty rather than sharp consensus, suggesting limited early positioning from sophisticated traders. For programmatic approaches, this market presents a straightforward binary with minimal tail-risk scenarios—cancellation or tie outcomes remain statistically improbable for a scheduled preseason game, though conditional order logic should account for the 50-50 resolution clause if either occurs.

Traders monitoring this fixture should track roster announcements through early August, particularly injury reports from both organisations' training camps. The Patriots' quarterback situation and the Colts' offensive line depth represent material variables affecting game flow. Recent NFL preseason scheduling has remained stable post-2023, with postponements typically limited to extreme weather events. Automated tracking of official NFL communications and team injury designations will provide the most reliable signal before kickoff, whilst live-game feeds offer real-time adjustment opportunities if either team demonstrates unexpected performance patterns during the opening drives.

Methodology

We track Colts vs. Patriots across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

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%.