Cleveland Guardians vs. Philadelphia Phillies

Platform comparison

Active sub-markets

Market context

The Cleveland Guardians travel to Philadelphia on 24 May for a 1:35PM ET matchup against the Phillies, with Polymarket currently pricing the Guardians' victory at 46% (implied by the YES side). This represents a slight lean towards Philadelphia, though the market reflects genuine competitive uncertainty rather than a decisive favourite. The settlement window extends to 31 May, allowing for rescheduling should weather or other factors postpone the fixture.

The Guardians finished 2024 as AL Central champions with a 92-70 record, whilst the Phillies won the NL East at 95-67. Historical head-to-head records between these franchises show relatively balanced competition, though recent May matchups have favoured neither side consistently. The Guardians' strength lies in their pitching depth and defensive efficiency, whereas Philadelphia's lineup has demonstrated power-hitting capability, particularly in home games at Citizens Bank Park. These structural advantages roughly offset, explaining why the market hasn't moved decisively toward either side.

Traders monitoring this contract should track starting pitcher announcements, typically confirmed 48 hours before game time. Injuries to key position players—particularly Philadelphia's outfield depth or Cleveland's catching situation—could shift probabilities meaningfully. Weather forecasts for Philadelphia on 24 May warrant attention, as rain could favour either team depending on wind patterns and humidity. Recent form entering late May will matter; teams on winning streaks often see modest probability shifts. The USDC-denominated conditional tokens on Polygon settle according to official MLB statistics, with tie or cancellation scenarios triggering 50-50 resolution only if no make-up game occurs.

Methodology

This page reviews Cleveland Guardians vs. Philadelphia Phillies 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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?

PolyGram 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.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.