New York Mets vs. Miami Marlins

Platform comparison

Active sub-markets

Market context

The Mets travel to Miami on 24 May for a 1:40 PM ET matchup against the Marlins, with Polymarket currently pricing a Mets victory at 40% (USDC on Polygon). This represents a modest favourite position for the visiting side, though the conditional token structure means traders are pricing meaningful uncertainty around the outcome. The settlement window extends to 31 May at 17:40 UTC, allowing for postponement handling should weather or scheduling disruptions occur in south Florida during late May.

Historical context suggests the Mets' 40% probability reflects their typical performance differential against Miami. Since 2020, New York has won roughly 55–60% of head-to-head matchups against the Marlins, yet single-game variance remains substantial. The Marlins' home-field advantage at loanDepot park typically narrows win probability by 3–5 percentage points for visiting teams. Current 2026 season records and recent form will materially shift this baseline; a Mets team in playoff contention would command higher implied odds than one struggling in the standings.

Traders should monitor starting pitcher assignments, which MLB typically confirms 24–48 hours before game time. Injury reports for key position players—particularly any Mets outfielders or the Marlins' catching depth—can shift conditional token valuations. Weather forecasts for Miami on 24 May warrant attention, as afternoon thunderstorms are common and could trigger postponement, keeping the market open beyond the scheduled game date. Recent roster transactions or trades announced in the weeks preceding the fixture will also influence relative team strength assessments priced into the contract.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

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.

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, 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.