Athletics vs. San Diego Padres

Platform comparison

Active sub-markets

Market context

The Athletics travel to San Diego on 24 May for a single game against the Padres, with first pitch at 4:10 PM ET. Polymarket currently prices the Athletics' victory at 90% on USDC via Polygon, reflecting conditional token mechanics where YES holders receive full payout if Oakland wins. The settlement window extends to 31 May at 20:10 UTC, allowing for postponements or rescheduling within that seven-day buffer.

Historical context matters here: the Padres finished 2023 with a 105-57 record and made the postseason, whilst the Athletics posted 52-110, the worst record in baseball. That 53-game gap in wins typically translates to roughly 15-20 percentage points in head-to-head matchup probabilities, yet Polymarket's 90% YES reflects something sharper than baseline talent differentials. The current pricing suggests either significant injury news favours Oakland, or the market is pricing in specific pitching matchups and recent form that diverge from season-long records.

Traders should monitor roster announcements through 23 May, particularly starter confirmations and bullpen availability. The Padres' injury status—notably any updates on key position players or rotation depth—could shift the conditional token valuation meaningfully. Weather forecasts for San Diego on game day may also influence totals and moneyline sentiment upstream, though the binary YES/NO structure here isolates win probability. Any official postponement triggers the settlement window extension; cancellation without a make-up game would resolve the contract 50-50 across both sides.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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 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.

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 PolyGram?

Zero. PolyGram 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.