Athletics vs. San Diego Padres

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Active sub-markets

Market context

The Oakland Athletics travel to San Diego on 24 May for a regular-season matchup against the Padres, with first pitch scheduled for 4:10PM ET. The current 89% implied probability favours a Padres victory, reflecting their standing as the stronger franchise heading into the 2026 season. This market settles on official MLB final statistics, with a settlement window extending to 31 May to accommodate any postponements.

Historical context matters here: the Padres have consistently outperformed the Athletics in recent seasons, and this gap typically widens when Oakland fields a rebuilding roster. Markets pricing single games between mismatched teams often stabilise around the 85–92% range for the favoured side, particularly in May when sample sizes remain small and injury reports carry outsized weight. A trader monitoring this position would want to track whether the Athletics' pitching assignment or lineup composition shifts materially—changes that could move the line by 3–5 percentage points in either direction.

Key variables to watch include starting pitcher announcements (typically confirmed 24–48 hours before game time) and any late roster moves or injury updates from either club. Weather conditions at Petco Park occasionally affect game outcomes, though May temperatures in San Diego remain relatively stable. For systematic traders, this market functions as a straightforward moneyline proxy; conditional order logic would flag if the Athletics' implied win probability drifts above 15% based on fresh roster intelligence, signalling potential value against the current consensus.

Methodology

We track Athletics vs. San Diego Padres 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

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.

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.

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.

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.