New York Mets vs. Philadelphia Phillies

Platform comparison

Active sub-markets

Market context

The New York Mets and Philadelphia Phillies meet in a late-June NL East game, with the crowd price at 44% YES pointing to a slight lean towards the Mets despite Philadelphia’s stronger overall record and home field advantage. ESPN has the Phillies ahead in the standings and the matchup is being played in Philadelphia, while MLB’s preview highlights Zack Wheeler’s recent success against the Mets, a factor that typically supports the home side in short-horizon baseball markets.[2][6]

The 44% figure looks broadly consistent with a game that is close to a coin-flip rather than a clear mispricing, especially in a divisional matchup where recent form and starting-pitcher news can move quickly. Comparable markets in MLB often swing on late lineup confirmation and the announced starter rather than season-long record alone, and MLB’s game preview notes Wheeler’s 1.44 ERA in four starts versus the Mets since the start of 2024, which is the sort of pitcher-specific edge traders usually lean on.[6]

The main catalyst to watch is the confirmed pre-game information: official lineups, any change to the listed starters, and whether the game proceeds as scheduled after any weather disruption. SNY’s series preview framed this as a three-game set beginning on Thursday night in Philadelphia, underscoring that the immediate schedule and rotation context matter more than distant narrative, while MLB’s own game preview and ESPN’s live game page are the clearest sources for last-minute changes and the final result source the market will use.[2][6][9]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks New York Mets 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. Election Predictions UK 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

Where can I trade this market with the lowest fees?

On Election Predictions 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?

Election Predictions 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Election Predictions UK triggers a quick verification flow that finishes in minutes.