Athletics vs. San Diego Padres

Platform comparison

Active sub-markets

Market context

The Oakland Athletics travel to San Diego on 22 May for an evening fixture against the Padres, with the current crowd-implied probability favouring the Athletics at 47 per cent. This represents a near-even split, though the Athletics are technically priced as slight underdogs in the broader market context.

Historical matchups between these franchises offer limited predictive power given the Athletics' ongoing roster instability and the Padres' mid-table positioning within the NL West. The Athletics have cycled through multiple competitive phases over recent seasons, whilst San Diego has maintained relative consistency without establishing dominance. When teams occupy similar competitive tiers—neither clear favourites nor rebuilding units—head-to-head records tend to flatten, making single-game outcomes heavily dependent on pitching matchups and recent form rather than franchise trajectory. The 47 per cent reading suggests traders view this as genuinely competitive, neither team commanding the confidence typically reserved for division leaders or playoff contenders.

Pitching assignments and injury status represent the primary variables worth monitoring before settlement. Recent roster moves, bullpen availability following back-to-back games, and any late-inning personnel changes could shift the calculus substantially. The Padres' home-field advantage at Petco Park historically favours teams with strong contact hitters, though this effect varies considerably depending on weather conditions and the specific opposing pitcher's profile. Traders should track any announcements regarding starting pitchers or key position players in the 48 hours preceding the match, as these frequently shift implied probabilities in prediction markets where the current consensus remains genuinely split.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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 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.