San Diego Padres vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The Padres travel to Baltimore on 12 June for an interleague matchup against the Orioles, with the market currently pricing San Diego as 62% favourites despite playing away. This represents a modest lean toward the visiting side, suggesting the market views roster strength or recent form as offsetting home-field advantage. The settlement window extends to 19 June, allowing for postponements without early resolution.

San Diego's recent performance and pitching matchup will be the primary drivers here. The Padres have invested heavily in their rotation and typically field competitive lineups, which historically supports road favouritism in interleague play when talent gaps exist. Baltimore has shown inconsistency in recent seasons, and the Orioles' home record often fails to reflect the advantage typically seen in AL East clubs. Historical data on similar matchups—strong-roster road teams against middle-tier home teams—suggests probabilities in the 55–65% range are common, placing this market within normal bounds rather than an outlier.

Traders should monitor starting pitcher announcements, which typically come 24–48 hours before first pitch. Injury updates to either roster could shift the probability materially, particularly if either team's ace is unavailable. Weather conditions in Baltimore in mid-June rarely affect play significantly, but any last-minute roster moves or bullpen availability notes warrant attention. The Orioles' recent win-loss record heading into the game and any trades or roster transactions in the preceding week will provide concrete data for reassessing the current 62% figure.

Methodology

We track San Diego Padres vs. Baltimore Orioles on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

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

Is this market available outside the US?

Prediction Today 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.

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.

Do I need to KYC for this market?

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