Philadelphia Phillies vs. New York Mets

Platform comparison

Active sub-markets

Market context

The Philadelphia Phillies defeated the New York Mets in their June 26 MLB matchup at Citi Field, with the game concluding in a Phillies win as confirmed by official final statistics[2][3]. This result resolves the prediction market to "Philadelphia Phillies" under the current 100% YES crowd-implied probability, reflecting the decisive nature of the outcome where the Phillies scored eight runs to secure the victory[1]. The settlement window remains open until 2026-07-03, though the event has already been completed, meaning no further play is required for resolution.

Historically, similar MLB games where one team dominates with an eight-run margin have consistently resolved to the winning side without ties or cancellations, framing the current 100% probability as a near-certainty rather than an outlier[1][7]. Platforms like Polymarket and Kalshi diverge here: Polymarket displays decimal odds (e.g., 1.00 for 100% implied probability) while Kalshi emphasises binary probability percentages, and their fee structures differ significantly, with Polymarket often charging lower maker fees but requiring KYC for larger trades, whereas Kalshi mandates full identity verification for all users regardless of trade size.

Traders should monitor any post-game official announcements regarding player injuries or weather dependencies that might affect future matchups, though none apply to this resolved event[5][8]. Recent coverage from MLB.com highlights Zack Wheeler’s strong outing against the Mets as a key catalyst in the Phillies’ success, underscoring how individual performances can shift market probabilities in real time[8]. For comparison, Betfair and Smarkets offer decimal odds with variable liquidity, often resulting in wider spreads on resolved events compared to the tight implied probabilities seen on Polymarket, where the 100% figure reflects immediate market consensus post-result.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We read Philadelphia Phillies vs. New York Mets from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

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.

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.