New York Mets vs. Miami Marlins

Platform comparison

Active sub-markets

Market context

The Mets travel to Miami for a regular-season matchup on 24 May at 1:40 PM ET, with Polymarket currently pricing a Mets victory at 31% (YES tokens trading accordingly on Polygon). This implies the market assigns the Marlins roughly 69% implied probability, reflecting either home-field advantage, recent form, or pitching matchup considerations. The settlement window extends to 31 May at 17:40 UTC, providing a week buffer beyond game time for official MLB statistics to be confirmed and any postponements to be resolved.

Historical context matters here: the Mets have won approximately 52% of their games against Miami over the past five seasons, though 2024 performance and current roster composition shift that baseline. The Marlins' home record in May typically runs stronger than their road performance, and Miami's pitching depth has been a relative strength in recent campaigns. At 31% for the Mets, the market is pricing them as clear underdogs despite their franchise pedigree, suggesting either a significant pitching disadvantage or recent losing form entering this fixture.

Traders should monitor starting pitcher announcements, which typically arrive 24–48 hours before game time and can shift conditional token valuations substantially. Injury reports from both rosters—particularly any late-inning bullpen availability—affect win probability models. Weather conditions in Miami (afternoon heat, humidity) occasionally influence game dynamics. The official MLB schedule and any weather-related postponement alerts from MLB.com remain the primary catalysts for contract status changes before settlement.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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 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.

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.

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.