Philadelphia Phillies vs. New York Mets

Platform comparison

Active sub-markets

Market context

The upcoming MLB clash between the Philadelphia Phillies and New York Mets at Citi Field on 26 June has already concluded in real time, with the Phillies securing a decisive 2–1 victory in the first game of a three-game series[4]. This result renders the current 100% crowd-implied probability for a Phillies win entirely consistent with the settled outcome, as the game has effectively passed its settlement window despite the listed date extending into July 2026[9].

Historical precedents in prediction markets, such as Eurovision’s 50/50 jury and televote split or the Oscars’ preferential ballot for Best Picture, demonstrate how public consensus can lock in once a definitive result emerges, mirroring the current certainty here[1]. In sports betting, when a team wins outright in a live contest, markets typically resolve immediately, and the 100% YES price reflects this irreversible cultural narrative momentum where the Phillies’ dominance is now a fixed fact rather than a probabilistic forecast[2].

Traders should monitor official MLB announcements regarding the remaining games in this series, particularly the 27 June matchup, to confirm no cancellations or ties that might alter the 50/50 tie-break clause[8]. Recent highlights show the Phillies scoring eight runs with two outs in a prior contest, underscoring their offensive firepower as a key dependency for future series outcomes[2]. With the first game settled, the primary catalyst is now the confirmation of the final series result, which will solidify the market’s resolution source as the official final statistics recognised by MLB[6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Philadelphia Phillies vs. New York Mets 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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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?

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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.