Houston Astros vs. Kansas City Royals

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Market context

The Houston Astros face the Kansas City Royals on 13 June at 7:10 PM ET, with the market currently pricing an Astros victory at 47 per cent. This represents a modest lean towards Kansas City despite Houston's stronger regular-season positioning. The settlement window extends to 20 June, allowing for rescheduling should weather or other factors force postponement.

Historically, the Astros have dominated this matchup in recent seasons, winning roughly 60 per cent of games against Kansas City since 2022. However, the current 47 per cent probability suggests the market is factoring in specific conditions—likely recent form, injury status, or pitching matchups—that narrow Houston's edge considerably. When the Astros' implied win rate drops this far below their season-long performance against this opponent, it typically reflects either a significant personnel absence or the Royals entering a hot streak.

Traders should monitor lineup confirmations and starting pitcher announcements in the 24 hours before first pitch, as these often trigger sharp movement in single-game markets. Kansas City's recent offensive output and any late-inning bullpen availability for either side will influence the final probability. Weather conditions at Minute Maid Park should also be checked, given the settlement rule's provision for postponement; any forecast of severe storms could shift the market as traders price in rescheduling risk.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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?

Prediction Today 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.

What does it cost to trade on Prediction Today?

Zero. Prediction Today 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 Today triggers a quick verification flow that finishes in 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.