Boston Red Sox vs. New York Yankees

Platform comparison

Active sub-markets

Market context

On 6 June at 19:35 ET, the Boston Red Sox will face the New York Yankees in a regular-season Major League Baseball fixture. In prediction markets, a YES share represents a bet on the Red Sox winning; a NO share represents a bet on the Yankees winning. The current crowd-implied probability of 49% YES suggests near-parity in expected outcomes, with the market pricing a marginal edge to the Yankees. The settlement window remains open until 13 June 2026, allowing for postponements or scheduling adjustments.

The Red Sox–Yankees rivalry spans over a century, and historical head-to-head records provide useful calibration for assessing probability shifts. Since 2010, the Yankees have held a slight edge in regular-season matchups, though the Red Sox have won three World Series titles during this period whilst the Yankees have won none. Recent season performance matters considerably: a team entering June with a winning record and strong run differential typically commands higher implied probability than one below .500. Traders should examine both clubs' records as of early June and their respective pitching rotations, as starting pitcher quality significantly influences single-game outcomes.

Key variables to monitor include injury reports released in the days before the fixture, weather forecasts for the scheduled venue, and any last-minute roster moves. The Red Sox and Yankees typically play in the American League East, where divisional matchups often reflect accumulated momentum from earlier season performance rather than isolated strength metrics. Official MLB injury bulletins and team announcements through early June will clarify whether key position players or pitchers are unavailable, potentially shifting the probability substantially.

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 Prediction Market UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Prediction Market UK, 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.

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.

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.