Kansas City Royals vs. Chicago White Sox

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Active sub-markets

Market context

The real-world event is the Major League Baseball game between the Kansas City Royals and Chicago White Sox, played on 26 June 2026 at 7:40 PM ET, where the White Sox delivered a historic 22–1 victory, scoring ten runs in the third inning alone through home runs by Miguel Vargas and Jacob Gonzalez[1][2]. In prediction markets, a YES share pays out if the selected outcome occurs (here, the Royals winning), while a NO share pays out if it does not; the current 0% crowd-implied probability for a Royals win reflects the overwhelming evidence of the White Sox’s dominant performance in this specific matchup[1].

Historically, such lopsided scores—like the White Sox’s 22–1 win—rarely reverse in immediate follow-up games, as they signal a profound mismatch in team strength rather than a temporary slump[1]. Traders should monitor injury reports, starting pitcher announcements, and any schedule changes for the next game, as these are the primary catalysts that could shift probabilities; for instance, Miguel Vargas’s 17th home run of the year highlighted the White Sox’s offensive firepower, making a Royals comeback unlikely unless key players return from injury[6]. No moralising is needed: the facts show the White Sox are the clear favourites, and the market’s 0% probability aligns with this reality.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Kansas City Royals vs. Chicago White Sox across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Prediction Market UK, 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.

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 it cost to trade on Prediction Market UK?

Zero. Prediction Market UK 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in minutes.