Detroit Tigers vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The Detroit Tigers face the Baltimore Orioles on 23 May at 4:05PM ET in a regular-season MLB matchup. The current crowd-implied probability of 48% for a Tigers victory suggests near-parity in market expectations, with slight lean toward the Orioles. Settlement occurs on 30 May at 20:05 UTC, allowing five days post-game for official statistics confirmation.

Historical matchup data between these franchises shows competitive balance over recent seasons, though contextual factors—roster composition, injury status, and recent form—shift win probabilities considerably. The Tigers' 2024 season trajectory and the Orioles' divisional standing within the AL East provide baseline reference points. Comparable single-game markets in MLB typically see probability shifts of 3–7 percentage points when key roster information emerges or weather conditions become certain.

Traders should monitor roster announcements through late May, particularly starting pitcher confirmation and any last-minute injury disclosures. Weather conditions at the venue—temperature, wind direction, and precipitation likelihood—materially affect run-scoring environments and thus implied probabilities. Recent form data from both teams' preceding games, available through MLB.com and ESPN, will clarify momentum heading into fixture day. Betting line movements from major sportsbooks offer secondary confirmation of market sentiment shifts, though prediction market prices may diverge from traditional sports betting odds based on different trader compositions and information sets.

Methodology

This page tracks Detroit Tigers vs. Baltimore Orioles across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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.

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, PolyGram 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.