San Diego Padres vs. St. Louis Cardinals

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Active sub-markets

Market context

The Padres travel to St. Louis on 17 June for a midweek National League matchup, with the conditional tokens on Polygon currently pricing a Padres victory at 72% implied probability in USDC terms. This represents a substantial favourite position, reflecting San Diego's stronger regular-season positioning relative to the Cardinals at the time the market opened.

Historical matchups between these franchises over the past three seasons show the Padres hold a slight edge in head-to-head records, though individual game outcomes remain volatile. The Cardinals have demonstrated capacity to compete effectively at home, particularly when their starting rotation features established arms. Comparable mid-June games between division rivals typically see probability shifts of 5–15 percentage points once starting pitchers are confirmed, suggesting the current 72% reading may adjust materially once lineups are announced closer to first pitch.

Traders should monitor roster updates through early June, particularly any injuries to key Padres position players or rotation depth. Weather conditions at Busch Stadium—historically favourable to home teams in June—merit tracking, as do any late-season performance trends that might emerge in the fortnight preceding the fixture. The settlement window extends to 24 June at 18:15 UTC, providing buffer time for postponements, though the market resolves 50-50 only if the game is cancelled entirely with no make-up scheduled.

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 Polymarket Scam?, 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.

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 Scam??

Zero. Polymarket Scam? 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.

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.