Kansas City Royals vs. Washington Nationals

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Active sub-markets

Market context

The Kansas City Royals travel to Washington for a regular-season matchup on 17 June at 1:05 PM ET. Polymarket's conditional token pricing reflects a 99% implied probability favouring Kansas City, with USDC settlement occurring on Polygon once official MLB statistics confirm the result. This extreme skew suggests either significant public conviction around Kansas City's form or substantial early liquidity from sophisticated traders who've positioned before wider market participation.

Historical precedent for such lopsided probabilities in regular-season baseball markets typically emerges when one team carries demonstrable advantages: recent win streaks, pronounced pitching depth, or opponent injury reports that circulate before market-wide awareness. The 2024 MLB season has seen the Royals perform competitively in the AL Central, whilst Washington has cycled through roster transitions. Markets pricing single games at 99% rarely sustain that level without concrete underlying factors—weather cancellations, last-minute roster moves, or bullpen availability shifts can shift conditional token valuations sharply.

Traders monitoring this contract should track official starting pitcher announcements and any injury bulletins released within 24 hours of first pitch, as these typically trigger repricing on Polygon. The settlement window extends to 24 June, allowing for postponements without market closure. Recent MLB scheduling has seen occasional weather-related delays in June; the National Weather Service forecast for Washington on game day will matter for liquidity management. Any late-breaking roster news affecting either team's available relievers could compress or expand the current probability band, particularly if it affects Kansas City's depth.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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?

Polymarket Scam? 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.

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.

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.