San Diego Padres vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The San Diego Padres travel to Baltimore on 13 June for an afternoon fixture against the Orioles, with the settlement window extending to 20 June to accommodate any postponements. The 100% implied probability reflects either extremely lopsided market sentiment or a technical anomaly, as single-game MLB contests rarely command such certainty absent a confirmed cancellation or forfeit.

Historical context suggests caution with extreme probabilities in regular-season matchups. Even heavily favoured teams lose roughly 30–40% of games when odds approach 70–30 splits; a 100% reading is inconsistent with standard sportsbook pricing and indicates either minimal liquidity, a data feed error, or settlement terms misunderstood by traders. The Padres finished 2024 with a .500 record and have shown inconsistent form in 2025, whilst Baltimore has competed competitively in the AL East. Single-game variance remains substantial regardless of season-long trajectories.

Traders should monitor roster updates through early June, particularly injury reports for either team's starting pitcher or key position players. The Orioles' recent performance against NL West opponents and the Padres' road splits in June warrant checking beat coverage from MLB reporters tracking both clubs. Confirmation of the scheduled start time and any weather delays affecting the Baltimore area will be material. Given the settlement window extends a week beyond the game date, any postponement would keep the market open, potentially allowing new information to shift pricing substantially before resolution.

Methodology

This page reviews San Diego Padres vs. Baltimore Orioles 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 Sport Prediction — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 Sport Prediction, 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?

Sport Prediction 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 does it cost to trade on Sport Prediction?

Zero. Sport Prediction 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.