New York Yankees vs. Kansas City Royals

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Active sub-markets

Market context

The Yankees travel to Kansas City on 25 May for a regular-season matchup against the Royals, with first pitch at 3:40PM ET. The settlement window extends to 1 June, accommodating potential postponements. Current implied odds favour the Yankees at 56%, reflecting their stronger roster composition and recent performance trajectory within the AL East competitive structure.

Historical matchups between these franchises show the Yankees have maintained a winning record over the past five seasons, though Kansas City has demonstrated capacity for upset performances in home games. The 2024 season context matters: the Royals' pitching depth and the Yankees' offensive consistency form the primary variables. When evaluating this market programmatically, traders should monitor roster status updates—particularly injury reports for starting pitchers—released typically 24 hours before game time. The Yankees' recent form against sub-.500 teams and the Royals' home-field performance metrics provide quantifiable inputs for conditional order logic.

Specific catalysts include official lineup announcements and weather conditions at Kauffman Stadium, which can influence game dynamics substantially. Recent MLB injury reports (tracked via MLB.com's official injury list) should trigger automated position adjustments. For traders using copy-trading or bot-based approaches, the market's 56% probability suggests moderate confidence rather than consensus, meaning significant line movement could occur if either team announces unexpected roster changes. Settlement hinges entirely on official MLB statistics; ties or cancellations without rescheduling would trigger the 50-50 resolution clause, a tail risk worth factoring into conditional order parameters.

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

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.

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.

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.