New York Mets vs. Philadelphia Phillies

Platform comparison

Active sub-markets

Market context

The upcoming MLB clash at Citizens Bank Park pits the New York Mets against the Philadelphia Phillies on Sunday, 21 June, with the game scheduled to begin at 7:20PM ET. The Mets, currently 34–42 on the season, face a Phillies side sitting at 40–35, creating a clear disparity in form that traditional analytics heavily favour the home team. While the prediction market implies a 44% chance for a Mets victory, this figure sits significantly below the 53.4% win probability projected by numberFire and the 68.4% chance assigned by ESPN Analytics, suggesting the market may be underpricing the Phillies’ dominance or overreacting to the Mets’ recent road struggles.

Historically, similar mismatches where one team holds a six-game winning advantage and superior batting metrics (Phillies .395 slugging versus Mets .373) have resolved with the stronger side winning by a margin of two runs or more, as seen in the projected 4–2 final score. For a power-user deploying conditional orders or copy-trading bots, the divergence between the 44% market price and the 68% analytical probability presents a quantifiable edge, provided the starting pitchers align with the pre-game lineups. Traders must monitor the official starting pitcher announcements released by MLB shortly before the 7:20PM ET window, as any late injury to a Phillies ace could invalidate the current statistical model and shift the probability curve rapidly. Recent betting trends from FanDuel confirm Philadelphia as a -188 favourite, reinforcing the expectation that the market will likely correct upward toward the analytical consensus once the game commences.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews New York Mets 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 Polymarket Bot UK — 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

Where can I trade this market with the lowest fees?

On Polymarket Bot 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.

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.

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, Polymarket Bot UK 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.