Miami Marlins vs. Pittsburgh Pirates

Platform comparison

Active sub-markets

Market context

The Miami Marlins will host the Pittsburgh Pirates on 13 June at 4:05 PM ET in a regular-season Major League Baseball fixture. The market settles on the official final result as recorded by MLB, with a settlement window extending to 20 June 2026. Should postponement occur, resolution awaits completion of the rescheduled match; cancellation without a make-up game or a tied result triggers a 50–50 split.

From a regulatory standpoint, this market's accessibility depends on jurisdiction and operator licensing. Under Germany's GlüStV (Glücksspielstaatsvertrag), prediction markets on sporting events face strict licensing requirements, with most unregulated platforms prohibited. The US CFTC has asserted authority over event contracts that function as derivatives, though sports-outcome prediction markets occupy a grey zone depending on their structure and whether they involve leverage or cash settlement. Many platforms operating under no-KYC thresholds—typically up to $1,500 per user—rely on this exemption to reduce compliance burden, though this does not exempt the underlying market from regulatory scrutiny in jurisdictions where the operator is domiciled or where users reside.

The current crowd-implied probability of 0% for a Marlins victory reflects either extreme confidence in a Pirates outcome or minimal trading activity at this early stage. Traders should monitor roster updates, injury reports, and starting pitcher announcements in the week preceding the fixture, as these directly influence win probability. Recent performance trends, home-field advantage at loanDepot Park, and any weather alerts affecting game conditions represent material catalysts. The settlement window's extension beyond game day accounts for potential delays in official MLB record confirmation.

Methodology

This page reviews Miami Marlins vs. Pittsburgh Pirates 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 Legal 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

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.

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 Legal 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.