Athletics vs. Houston Astros

Platform comparison

Active sub-markets

Market context

The Athletics travel to Houston for an interleague matchup on 7 June at 2:10PM ET, with settlement occurring by 14 June. Polymarket currently prices this contract at 0% YES, reflecting the conditional token mechanics on Polygon where USDC backing determines the payout structure—a reflection of how traders are valuing Oakland's chances against a division rival in their own ballpark.

Oakland finished the 2024 season with a 69-93 record, whilst Houston won the AL West at 88-74 and reached the World Series. The Astros' home record typically runs 10-15 percentage points stronger than their road performance, and interleague play historically favours established contenders over rebuilding squads. The Athletics have won fewer than 45% of games against Houston over the past three seasons, establishing a baseline expectation that heavily favours the home side.

Traders should monitor starting pitcher assignments, which MLB typically confirms 24-48 hours before first pitch. Recent injury reports from both clubs matter—Houston's rotation depth and Oakland's bullpen availability could shift the calculus if key personnel become unavailable. Weather conditions at Minute Maid Park on 7 June, particularly humidity and wind patterns affecting fly-ball carry, may influence game dynamics. Any roster moves or roster-related announcements from either organisation between now and game time could alter the fundamental matchup, though the current 0% pricing suggests the market has already priced in substantial structural advantages for the home team.

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

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 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.

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.