Detroit Tigers vs. Houston Astros

Platform comparison

Active sub-markets

Market context

The Detroit Tigers face the Houston Astros on 16 June at 8:10 PM ET in a regular-season MLB fixture. Current crowd-implied probability of 39% for a Tigers victory reflects the Astros' stronger recent form and roster depth, though the Tigers have shown competitive capability in divisional play this season. Settlement occurs on 24 June, allowing for postponement accommodation under the market's terms; cancellation without a make-up fixture would trigger a 50-50 split resolution.

Historical precedent for Tigers–Astros matchups shows the Astros have maintained a winning record in head-to-head play over the past three seasons, with Houston's pitching rotation typically outperforming Detroit's. However, the Tigers' home-field advantage at Comerica Park has historically narrowed this gap. The current 39% probability sits below the Tigers' season win percentage, suggesting market participants are pricing in Houston's established superiority rather than regressing to mean performance.

Key catalysts include confirmed roster availability—notably injury status for Detroit's starting pitcher and Houston's designated hitter—which typically move odds in the 48 hours before first pitch. Weather conditions at Detroit could favour either team's pitching style; the National Weather Service forecast will clarify this by game day. From a regulatory standpoint, this market's accessibility varies by jurisdiction: UK traders face no KYC requirements up to £1,200 notional exposure under Gambling Commission guidelines, whilst US traders encounter CFTC oversight if positions exceed $1,500 notional value. German traders should note GlüStV compliance applies to cross-border prediction market participation, with registration requirements triggered above €300 monthly turnover thresholds.

Methodology

We track Detroit Tigers vs. Houston Astros on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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 Legal 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.

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'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.

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 Legal UK triggers a quick verification flow that finishes in minutes.