Detroit Tigers vs. Houston Astros

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Market context

The Detroit Tigers travel to Houston for an evening matchup against the Astros on 16 June, with the market currently pricing a Tigers victory at 39 per cent. This represents a modest underdog position for Detroit, reflecting Houston's stronger regular-season record and home-field advantage. The settlement window extends to 24 June, allowing for postponement scenarios common in mid-June baseball when weather can disrupt schedules across the American League Central and South divisions.

Historically, the Tigers have struggled against Houston in recent seasons, with the Astros winning approximately 55–60 per cent of head-to-head matchups since 2020. Detroit's current roster construction—built around younger position players rather than established ace pitching—has produced inconsistent results against top-tier opponents. The 39 per cent probability aligns with typical market pricing for visiting teams facing established contenders, though it sits slightly lower than Detroit's overall win percentage would suggest, indicating some weight placed on Houston's home record and recent form.

Traders should monitor starting pitcher assignments, which typically become finalised 24–48 hours before first pitch. Recent injury reports from both clubs matter substantially; the Astros have maintained relatively stable roster health, whilst Detroit has dealt with rotation depth concerns. Weather forecasts for Houston on 16 June could influence game conditions, particularly wind direction affecting fly-ball outcomes. Any last-minute roster moves or bullpen availability changes announced closer to game time may shift the probability meaningfully, particularly if either team's closer becomes unavailable.

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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Prediction Today, 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?

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'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.

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.