Detroit Tigers vs. Houston Astros

Platform comparison

Active sub-markets

Market context

The Detroit Tigers travel to Houston for an evening matchup against the Astros on 15 June, with first pitch at 8:10 PM ET. Polymarket currently prices this contract at 90% YES, implying roughly a 10% probability for an Astros victory. This pricing reflects the Tigers as heavy favourites, though the settlement window extends to 23 June to accommodate any postponements. The conditional token structure on Polygon means traders holding YES positions benefit from any Tigers win, whilst NO holders require an Astros victory or a cancelled game with 50-50 resolution.

Historical matchups between these franchises show the Astros have maintained competitive depth despite recent roster transitions. However, the Tigers entered 2024 with notable offensive reinforcements, and their recent form against AL West opponents provides context for the current 90% confidence. Comparable pre-game probabilities in Polymarket's sports markets typically reflect both team strength and betting market consensus, though such extreme odds often indicate either a significant talent gap or injury-related factors affecting the matchup.

Traders should monitor starting pitcher announcements, which typically arrive 24–48 hours before game time and can shift probabilities materially. Weather conditions in Houston during mid-June—particularly humidity and wind patterns—occasionally influence run totals and game outcomes. Any late roster moves or injury reports from either team could trigger repricing, particularly if key position players or starting pitchers become unavailable. The Astros' recent performance against comparable opponents and any changes to their bullpen availability represent the primary catalysts that could challenge the current 90% pricing.

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 UK, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On Polymarket 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 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.

What does it cost to trade on Polymarket UK?

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

Do I need to KYC for this market?

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