Detroit Tigers vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The Detroit Tigers and Baltimore Orioles are due to play in Baltimore on 22 May, with the market set by who wins the game rather than by any season-long record. With the crowd at 45% for Detroit, the price is close to a coin flip and implies only a slight lean to the Tigers. In markets like this, the depth often reflects how easily traders can add funds and recycle balances quickly: card deposits, Klarna on-ramp flows where available, SEPA transfers for EUR users, and USDC rails for faster settlement all tend to support tighter books when a game is trading into first pitch.

Recent comparable Orioles-Tigers meetings have tended to move with line-up news and starting pitching rather than brand name alone. A useful reference point is the 2025 doubleheader at Comerica Park, which Detroit swept, showing that head-to-head outcomes can swing sharply once a specific rotation spot and bullpen usage are known. That kind of volatility matters here because a 45% YES price leaves room for late repricing if either club confirms a stronger starter, rests key bats, or announces an altered bullpen plan before line-up card release.

The main catalysts are the confirmed starting pitchers, any late injury or rest announcements, and whether the game stays on schedule, since postponement keeps the market open until completion. Traders will also be watching the payment side of participation: fresh deposits and withdrawals through SEPA or USDC can increase turnover quickly, while card and Klarna-style on-ramps often bring smaller, faster tickets that can still shift a thin book near first pitch. Any change in lineup availability close to 7:15pm ET is likely to be the most immediate driver of the price.

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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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

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.

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.