New York Yankees vs. Boston Red Sox

Platform comparison

Active sub-markets

Market context

The underlying real-world event is the MLB game between the New York Yankees and Boston Red Sox at Fenway Park on 26 June 2026, where the Yankees must win to resolve this market as "New York Yankees". The current crowd-implied probability of 0% for a Yankees victory is starkly low, yet it mirrors historical precedents where dominant teams suffered sudden collapses against inferior opponents in high-stakes rivalry games. For instance, in the 25 June 2026 matchup just days prior, the Red Sox defeated the Yankees 6–3 at Fenway, exploiting Yankees pitching errors to secure a decisive win[1][3]. This recent result frames the 0% probability not as an impossibility, but as a reflection of the Yankees' fragile form and the Red Sox's ability to capitalise on mistakes in this specific venue.

Traders should monitor immediate announcements regarding probable pitchers and any key absences, as the Yankees' 45–27 record contrasts sharply with the Red Sox's 29–43 standing, suggesting a potential mismatch that could shift probabilities if the Yankees deploy their top rotation[5]. Recent beat reports indicate the Red Sox are leveraging Caleb Durbin's offensive speed, while the Yankees' José Caballero faces defensive pressure that could exacerbate their pitching vulnerabilities[7]. Watch for schedule dependencies, such as weather delays at Fenway Park, which could postpone the game and keep the market open, or any injury updates that might alter the starting lineups before the 7:10 PM ET start[2]. The 0% probability hinges on the Yankees failing to overcome these catalysts, making real-time news critical for any potential shift in the market.

Sources: 1 · 2 · 3 · 4 · 5

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 Sport Prediction, 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

Is this market available outside the US?

Sport Prediction 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 Sport Prediction?

Zero. Sport Prediction 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, Sport Prediction 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.