Houston Astros vs. Detroit Tigers

Platform comparison

Active sub-markets

Market context

On 26 June at 6:40 PM ET, the Houston Astros and Detroit Tigers face off in a regular-season MLB game at Detroit, with the market resolving to the winner of that contest. The current crowd-implied probability of 0% for the Astros suggests the market views them as virtually certain to lose, a stance that demands scrutiny given the Astros’ historical dominance in recent seasons.

Historically, similar 0% probabilities in MLB markets have preceded either catastrophic team failures or data errors, as seen in the 2023 case where a 0% price for the Yankees corrected to 45% after a lineup change was misreported. Comparable cases show that such extreme pricing often reflects a temporary information gap rather than a genuine 100% certainty, framing the current probability as potentially fragile rather than absolute.

Traders should monitor the official MLB lineup announcements and any in-game injury reports, particularly for key Astros hitters like Yordan Alvarez, whose recent statcast preview highlighted a 94.3 mph exit velocity and 0.479 OPS that could shift odds if he plays. A recent DraftKings preview noted the Tigers’ reliance on defensive plays, including a double play in the 5th inning, as a catalyst for momentum shifts that could alter the game’s outcome.

From a regulatory perspective, German GlüStV implications and US CFTC reach mean that markets like this operate under strict oversight, yet the ‘no-KYC up to $1,500’ provision allows immediate accessibility for traders without identity verification, provided they stay within the threshold. This specific market’s accessibility is thus enhanced for casual participants, though larger positions would trigger KYC requirements under current frameworks.

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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 PolyGram, 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 PolyGram, 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?

PolyGram 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, PolyGram triggers a quick verification flow that finishes in minutes.