San Diego Padres vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The San Diego Padres travel to Baltimore on 14 June for an afternoon fixture against the Orioles, with first pitch at 1:35 PM ET. On Polymarket, this contract is currently pricing the Padres at 100% implied probability across USDC settlement on Polygon, meaning traders are valuing a Padres victory as certain. The conditional token structure here reflects an unusually compressed probability space—either outcome resolves to distinct tokens, with a 50-50 split only if postponement or cancellation occurs without a make-up date.

Historical context from comparable MLB matchups suggests such extreme probabilities typically emerge when one team holds decisive advantages in starting pitching, recent form, or injury status. The 2024 regular season has seen several instances where pre-game markets shifted sharply once lineups were confirmed or weather forecasts solidified. In this case, the 100% reading warrants scrutiny: it may reflect confirmed absence of a key Orioles starter, a significant Padres roster advantage, or simply thin liquidity on Polygon at the time of pricing. Traders should note that even heavily favoured teams lose roughly 30–35% of games across a full season, making such extreme probabilities rare outside specific circumstances.

Key catalysts include official lineup announcements typically released 90 minutes before first pitch, weather conditions in Baltimore (afternoon games are vulnerable to thunderstorms in mid-June), and any last-minute injury reports. The settlement window extends to 21 June, allowing for postponement without market closure. Recent reporting from MLB.com and ESPN should be monitored for bullpen availability and any roster moves affecting either side.

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 Kalshi UK, which mirrors the Polymarket order book directly.

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 Kalshi UK, 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?

Kalshi UK 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in minutes.