Cleveland Guardians vs. Philadelphia Phillies

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Active sub-markets

Market context

The Cleveland Guardians face the Philadelphia Phillies on 23 May at 4:05 PM ET in a regular-season MLB matchup. The current 39% implied probability favours Philadelphia, reflecting their status as the stronger team in recent seasons. The Phillies have maintained playoff contention consistently since 2022, whilst the Guardians, despite a competitive roster, have historically underperformed relative to their talent level in head-to-head matchups against established contenders.

Historical context suggests the Phillies' advantage is modest rather than decisive. In direct competition over the past three seasons, the teams have split outcomes relatively evenly, with neither establishing clear dominance. The Guardians' 2023 World Series run demonstrated their capacity to perform in high-stakes situations, though regular-season performance against top-tier opponents remains inconsistent. The current probability distribution reflects this uncertainty—the 39% for Cleveland indicates meaningful doubt about Philadelphia's superiority despite their stronger overall record.

Traders should monitor roster availability in the days preceding the match, particularly pitcher health and recent performance trends. The Phillies' starting rotation depth and the Guardians' recent offensive output against comparable pitching will influence late movement. Weather conditions at the scheduled venue and any last-minute lineup adjustments could shift the probability, though such factors typically produce marginal shifts rather than fundamental revaluations. The settlement window extends to 30 May, allowing for postponement resolution if weather disrupts the original fixture date.

Methodology

This page tracks Cleveland Guardians vs. Philadelphia Phillies across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

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.

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.

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.