Athletics vs. Houston Astros

Platform comparison

Active sub-markets

Market context

On 6 June 2026, the Oakland Athletics will travel to Houston to face the Astros in a regular-season Major League Baseball fixture, with first pitch scheduled for 4:10 PM Eastern Time. The market currently prices an Athletics victory at 7 per cent implied probability, reflecting the Astros' standing as substantial favourites. Settlement occurs by 13 June 2026 at 20:10 UTC, allowing a week for the game to be played and official statistics to be confirmed by MLB.

Historical matchup data and recent form provide context for the current odds. The Astros have won the AL West division in multiple recent seasons and maintain a stronger roster composition than the Athletics, whose rebuilding phase has extended through the mid-2020s. Head-to-head records between these divisional opponents typically favour Houston by a meaningful margin. The 7 per cent probability assigned to an Athletics win aligns with typical underdogs in regular-season matchups where one team possesses superior talent depth and recent playoff experience.

Traders should monitor roster availability in the days preceding the fixture, particularly starting pitcher assignments and any late injury announcements. Weather conditions at Minute Maid Park—notably humidity and potential thunderstorms in early June—can influence game dynamics. The settlement window extends beyond the scheduled date to accommodate postponements; if the game is rescheduled or cancelled without a make-up fixture, the market resolves 50-50 rather than favouring either team. Official MLB box scores and final statistics serve as the binding resolution source, with no discretion for alternative data providers.

Methodology

We track Athletics 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 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.

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.

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.