ICC T20 World Cup, Women: West Indies vs Ireland

Platform comparison

Active sub-markets

Market context

The ICC Women’s T20 World Cup match between West Indies and Ireland is set for 27 June 2026 at Bristol County Ground, with the crowd-implied probability of a West Indies win sitting at 100% YES. This reflects West Indies’ historical dominance over Ireland in women’s T20 internationals, though Ireland recently secured their first-ever T20I victory against West Indies in a prior tournament encounter, as noted in match highlights from the 2026 World Cup in England [1]. That breakthrough result introduces a rare but tangible caveat to the near-certainty, reminding traders that even overwhelming favourites can face unexpected resistance in high-stakes group-stage fixtures.

Traders should monitor pre-match team announcements, especially regarding Ireland’s batting lineup and West Indies’ injury updates, as both sides have shown volatility in recent warm-up matches [6]. The match schedule confirms Ireland’s participation in qualifier warm-ups earlier in January 2026, suggesting they may still be refining their T20 strategy [6]. For platform comparison, Polymarket expresses this as 100% implied probability with no KYC, while Kalshi and Betfair would likely offer decimal odds around 1.01 with stricter identity verification and higher fee structures. Smarkets, known for lower fees, may list similar odds but with greater liquidity depth. These divergences in fee models and KYC reach mean traders on different platforms could face varying net returns despite identical underlying probabilities.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares ICC T20 World Cup, Women: West Indies vs Ireland specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Alternative, which mirrors the Polymarket order book at 0% fees. 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.

What does it cost to trade on Polymarket Alternative?

Zero. Polymarket Alternative routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.

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.