Detroit Tigers vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

On 23 May at 4:05 PM Eastern Time, the Detroit Tigers will face the Baltimore Orioles in an MLB regular-season game. In prediction-market terms, a YES share represents a Tigers victory, whilst a NO share represents an Orioles win. The current crowd-implied probability of 46% for YES means the market is pricing the Orioles as slight favourites, with roughly even odds between the two outcomes. The settlement window extends to 30 May at 20:05 UTC to accommodate any postponements; should the game be cancelled without a reschedule or end in a tie, the market resolves 50-50 across all positions.

The Tigers and Orioles occupy markedly different positions in the AL East hierarchy. Baltimore has established itself as a competitive force in recent seasons, whilst Detroit has undergone a rebuild that has only recently begun yielding results. Historical matchup data and seasonal records provide the foundation for assessing whether the current 46% probability adequately reflects the Tigers' chances. Comparative strength-of-schedule metrics and recent form—particularly win-loss streaks and run differential—typically anchor how experienced traders calibrate probabilities in regular-season baseball markets.

Pitching assignments represent the primary catalyst traders should monitor before settlement. The identity of each team's starting pitcher materially affects win probability; injury reports, bullpen availability, and weather conditions at game time also influence outcomes. Traders should track official MLB roster announcements and team injury reports through to game time, as late-breaking changes to lineups or pitching plans can shift fair-value probabilities substantially.

Methodology

This page reviews Detroit Tigers 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 PolyGram — 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

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.

Do I need to KYC for this market?

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