Houston Astros vs. Kansas City Royals

Platform comparison

Active sub-markets

Market context

The Houston Astros travel to Kansas City on 13 June for an evening fixture against the Royals, with the crowd-implied probability favouring Houston at 47 per cent. This market settles on the official final result as recorded by Major League Baseball, with a settlement window extending to 20 June 2026 to accommodate any postponements. Should the game be cancelled without a rescheduled make-up date, or conclude in a tie, the market resolves 50–50.

Historically, regular-season matchups between these AL Central rivals have shown modest home-field advantage effects, with Kansas City's Kauffman Stadium presenting marginal statistical edges in June fixtures over the past three seasons. The current 47 per cent probability for an Astros victory reflects neither team's recent form dominance nor significant injury-list disruptions as of early June 2026. Comparable markets on division games typically tighten considerably within 48 hours of first pitch, particularly when starting pitcher assignments are confirmed and weather forecasts solidify.

Traders should monitor official roster announcements from both clubs, particularly any last-minute pitching changes or injury updates released between now and game time. Weather conditions at Kauffman Stadium—notably wind direction and temperature—can materially affect play in June. The settlement window's extension to 23 June 2026 accounts for potential rain delays or postponements common to the Midwest during this period. Under German GlüStV and US CFTC frameworks, this binary sports market remains accessible to traders in jurisdictions permitting no-KYC participation up to €1,200 (approximately $1,500 USD equivalent), though individual regulatory status depends on residency and applicable local licensing requirements.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket KYC UK, 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.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket KYC 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.

Is this market available outside the US?

Polymarket KYC UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

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, Polymarket KYC UK triggers a quick verification flow that finishes in minutes.