Miami Marlins vs. Pittsburgh Pirates

Platform comparison

Active sub-markets

Market context

The Miami Marlins travel to Pittsburgh on 12 June for a regular-season matchup against the Pirates, with first pitch at 6:40PM ET. The market settles on the winner of this single game, with a resolution window extending to 19 June to accommodate any postponements. Tied games or cancellations without a rescheduled make-up resolve the market 50-50.

The current 0% implied probability for a Marlins victory reflects the Pirates' stronger recent form and home-field advantage, though this extreme reading warrants scrutiny when evaluating conditional orders or algorithmic entry points. Historical matchups between these clubs show competitive variance—neither team has dominated the fixture consistently enough to justify complete dismissal of either side. Reviewing the teams' June performance trajectories and bullpen availability provides the baseline context for assessing whether the market's confidence is calibrated or represents an edge opportunity for contrarian positioning.

Traders monitoring this market should track roster updates through official MLB channels and team announcements, particularly regarding starting pitcher assignments and injury status in the days preceding the game. Weather conditions in Pittsburgh and any schedule adjustments affecting team rest patterns merit attention. For programmatic approaches, setting conditional triggers on pitcher confirmation or late-breaking roster moves allows automated response to information asymmetries that might shift the probability away from its current extreme. The settlement source—official MLB final statistics—is unambiguous, reducing dispute risk for automated settlement verification.

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 Polymarket App UK, 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 Polymarket App 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.

Is this market available outside the US?

Polymarket App UK 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.

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.