The Hundred: Welsh Fire vs Southern Brave

Platform comparison

Market context

The men’s and women’s Hundred contests between Welsh Fire and Southern Brave have already produced a clear recent pattern: both sides have beaten the other in Southampton this season, but Welsh Fire’s men won the latest meeting by six wickets after chasing 136, while Southern Brave’s women edged their opener by eight runs. That matters for a programmatic read on the market because a **100% yes** price usually means the event is already being treated as effectively settled by the tape, not as a live probability to model from scratch. In historical terms, this matchup has also been competitive rather than one-sided: Southern Brave beat Welsh Fire by four runs in the 2025 men’s competition, while the women’s side has had similarly tight finishes in previous editions.[7][11][3][14]

For a trader automating around the market, the key variables are operational rather than form-based: whether the August 3 fixture is officially completed, whether any revised start time or abandonment is announced, and whether the competition applies its usual on-field settlement rules if weather or interruption intervenes. The current market wording treats DLS, forfeit, or any competition-declared winner as an ordinary win, so a bot should watch official scorecards and match-centre status rather than just the final runs tally. BBC Sport and live coverage entries show the fixture is part of The Hundred schedule and list match-start/live context from the tournament feed, which is the sort of source a rules engine would use to confirm resolution state before expiry.[5][8][9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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.

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 fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.