New York Yankees vs. Cleveland Guardians

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Active sub-markets

Market context

On 10 June, the New York Yankees will travel to Cleveland to face the Guardians in a regular-season MLB matchup. A prediction market share represents a fractional stake in one outcome: a YES share pays out if the Yankees win; a NO share pays out if the Guardians win. The current crowd-implied probability of 100% YES suggests traders are pricing an overwhelming likelihood of a Yankees victory, though this extreme reading warrants scrutiny given the inherent uncertainty in any single game.

Historical context reveals that regular-season matchups between these franchises rarely produce such lopsided probability distributions. The Yankees and Guardians have competed at broadly comparable competitive levels in recent seasons, with neither team establishing decisive dominance. A 100% probability implies near-certainty, a threshold typically reserved for scenarios involving substantial roster advantages, injury disparities, or home-field effects of unusual magnitude. Examining comparable games from the 2024 and 2025 seasons shows that even matchups featuring playoff contenders against weaker opponents rarely settle at such extremes before game day.

Traders should monitor several developments before settlement on 17 June. Roster announcements—particularly confirmations of starting pitchers and injury status for key players—will influence fair value substantially. Weather conditions at Cleveland's Progressive Field, scheduled first-pitch time, and any last-minute lineup adjustments could shift the calculus. Recent form, bullpen availability, and travel fatigue merit consideration. The settlement window extends one week beyond the scheduled game date, allowing for postponements or rescheduling should weather or other factors intervene. Current market pricing appears disconnected from typical pre-game distributions and may reflect either genuine information asymmetry or a liquidity imbalance among traders.

Methodology

This page reviews New York Yankees vs. Cleveland Guardians 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 Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Prediction Market UK 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 does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK 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, Prediction Market UK 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.