The Hundred, Women: Welsh Fire vs London Spirit

Platform comparison

Market context

The Hundred Women's competition will see Welsh Fire face London Spirit on 12 August 2026. The Polymarket contract currently prices at 99% YES, reflecting strong confidence in a decisive outcome rather than a tied result. This extreme probability anchors to the tournament's playing conditions: The Hundred employs a Super Over tiebreak mechanism, meaning any level scores after twenty overs trigger an additional over to determine the winner. The contract settles on that declared winner, whether achieved through regular play, Duckworth-Lewis-Stern adjustments, over-rate penalties, or the Super Over itself.

Historical precedent from The Hundred's women's editions shows decisive outcomes dominate. Between 2021 and 2024, tied matches in the women's tournament occurred in roughly 2–3% of fixtures, with most contests resolved through conventional play or the Super Over without ambiguity. Welsh Fire and London Spirit both compete in a franchise format where squad depth and recent form typically produce clear winners; neither side has a track record of producing unusually tight contests. The 99% probability reflects this baseline: the market is pricing the 1–3% tail risk of a genuine tie that somehow escapes resolution under playing conditions—an extremely unlikely scenario given The Hundred's explicit Super Over protocol.

Traders should monitor squad announcements through late July 2026, particularly injury updates affecting key batters or bowlers for either side. Weather forecasts for the match venue become relevant only if rain threatens to reduce overs below the threshold where a result is mathematically possible; The Hundred's condensed format and venue infrastructure make abandonment unlikely. The settlement window closes 19 August 2026, providing a week buffer after the scheduled match date for any administrative clarifications on the declared winner.

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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%.