Miami Marlins vs. Pittsburgh Pirates

Platform comparison

Active sub-markets

Market context

The Marlins travel to Pittsburgh for a 6:40PM ET start on 12 June, with the market currently pricing Miami's chances at 24%. This represents a modest underdog position despite the Marlins' recent form improvements and home-field advantage considerations being absent in this away fixture. The Pirates have shown inconsistent results through early June, creating uncertainty around their baseline competitive level heading into this matchup.

Historical matchups between these clubs over the past three seasons show the Pirates holding a slight edge in head-to-head records, though neither team has established dominance. The 24% probability aligns with typical away-team discounting in mid-season MLB fixtures, where travel fatigue and ballpark familiarity traditionally favour the home side. Recent comparable games involving the Marlins as road underdogs have settled near 20–28% win probabilities, suggesting the current market pricing reflects standard positional disadvantage rather than exceptional form divergence.

Traders should monitor starting pitcher announcements, which typically finalise 24–48 hours before first pitch. Injury updates to key position players on either roster could shift the probability materially; the Marlins' outfield depth has been questioned in recent weeks, whilst Pittsburgh's rotation depth remains a known constraint. Weather conditions at PNC Park on game day—particularly wind direction affecting fly ball distances—warrant attention given both teams' recent offensive volatility. Any roster moves or roster-related news emerging before the settlement window closes on 19 June will influence late trading activity.

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 Prediction Today, 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 Prediction Today, 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?

Prediction Today 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.

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.