Chicago White Sox vs. San Francisco Giants

Platform comparison

Active sub-markets

Market context

The White Sox travel to San Francisco on 22 May for an evening matchup against the Giants, with first pitch at 10:15 PM ET. Polymarket currently prices this contract at 97% implied probability for a White Sox victory, reflecting substantial confidence in Chicago's chances. On-chain, this conditional token pair settles via USDC on Polygon once MLB's official box score confirms the result, with the settlement window extending to 30 May to accommodate any postponements.

Historical context suggests this pricing warrants scrutiny. The Giants have consistently performed better at Oracle Park than their season record indicates, whilst the White Sox's road record often lags their home performance by meaningful margins. In comparable matchups between mid-table AL and NL teams during May, markets typically price favourites at 55–70% rather than 97%, suggesting either sharp public money backing Chicago or material information about roster availability not yet reflected in broader sportsbooks.

Traders should monitor starting pitcher announcements, which typically arrive 48 hours before game time. Recent injury reports from both clubs' official channels matter considerably—the Giants have managed several key position players through soft tissue issues this season, whilst Chicago's pitching depth has been tested. Weather conditions at Oracle Park on game day could favour either team's approach; cool evening temperatures historically assist fastball-heavy pitchers. Any late roster moves or unexpected absences would likely trigger significant repricing on Polymarket before the settlement window closes.

Methodology

This page reviews Chicago White Sox vs. San Francisco Giants across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

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.

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.

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 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.