Detroit Tigers vs. Baltimore Orioles

Platform comparison

Active sub-markets

Market context

The Detroit Tigers face the Baltimore Orioles in Baltimore on 22 May at 7:15 pm ET, and the market here is simply whether Detroit wins the scheduled nine innings, with a pushed or tie outcome only relevant if the game is postponed, cancelled, or ends level under the contract rules. A 45% crowd-implied price puts Detroit a slight underdog, so the market is broadly pricing a close game rather than a clear Orioles lean.

Recent comparable meetings have been volatile: Detroit swept a doubleheader against Baltimore in April 2025, while Baltimore has also taken games in the series, which is a reminder that short MLB markets often move on starting pitcher confirmation, line-up changes and bullpen availability rather than season-long records alone. For traders, the main read-through is that this is a one-game result contract, not a series market, so probability should be assessed against the announced starters, any late rest days, and whether weather threatens a delay or make-up.

On access and regulation, this type of sports prediction market can sit in a grey area for users depending on jurisdiction. In Germany, the Glücksspielstaatsvertrag (GlüStV) framework can affect whether participation is treated as regulated gambling activity, while the US CFTC’s reach is relevant because event contracts may be viewed through the lens of commodity derivatives rules. “No-KYC up to $1,500” means a user can typically trade up to that cumulative amount without submitting identity documents, which lowers onboarding friction for this specific market, but it does not remove jurisdictional restrictions, tax obligations, or platform checks that may still apply.

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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

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

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.

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.

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.