The Hundred, Women: Welsh Fire vs London Spirit

Platform comparison

Market context

Welsh Fire and London Spirit will contest a women's T20 match in The Hundred competition on 12 August 2026. The 94% implied probability for a decisive result reflects the tournament's structural design: group-stage matches in The Hundred employ a Super Over tiebreak mechanism, meaning even a tied match will produce a winner for settlement purposes. This rules out the ambiguity that plagues some ODI formats where no secondary contest exists. Traders automating conditional orders should note that the settlement window closes 19 August, allowing roughly a week post-match for official confirmation and any administrative review.

Historical precedent from The Hundred's women's editions shows decisive outcomes in approximately 92–96% of matches when accounting for weather abandonment rates of 2–4% across English summer fixtures. The remaining margin typically reflects forfeits or walkover scenarios, which remain statistically rare at professional level. For programmatic evaluation, the 94% figure sits comfortably within this historical band, suggesting the market has priced in standard abandonment risk without overweighting it.

Traders should monitor team news and squad announcements in the fortnight before 12 August, particularly injury updates affecting key players. Weather forecasts for the fixture location become material only in the final 72 hours; early-season weather data carries limited predictive value. The ECB's fixture schedule and any late-stage competition format changes should be tracked via official channels, though The Hundred's format has remained stable. Conditional orders tied to weather alerts or squad-list updates offer practical automation for managing tail-risk scenarios.

Methodology

We track The Hundred, Women: Welsh Fire vs London Spirit 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.

FAQ

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.

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.

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.