Miami Marlins vs. Pittsburgh Pirates

Platform comparison

Active sub-markets

Market context

On 13 June, the Miami Marlins will host the Pittsburgh Pirates in an MLB regular-season matchup at 4:05 PM Eastern Time. In prediction markets, a YES share represents a bet that the Marlins win; a NO share represents a bet that the Pirates win. The settlement window remains open until 20 June 2026 at 20:05 UTC to account for any postponements. Should the game be cancelled without a rescheduled make-up date, or should it end in a tie, the market resolves 50-50 between both outcomes.

The 0% implied probability for a Marlins victory reflects the Pirates' stronger recent form and roster depth. Pittsburgh has consistently outperformed Miami in head-to-head records over the past three seasons, and the Marlins' rebuilding phase has left them among baseball's weaker offensive units. Historical matchups between these National League Central rivals show Pittsburgh winning roughly 55–60% of encounters since 2022. However, single-game outcomes remain volatile; home-field advantage at loanDepot park and specific pitcher matchups can shift expected value considerably.

Traders should monitor starting pitcher announcements, which typically arrive 24–48 hours before game time. Injury updates to key position players—particularly any late-roster changes—can materially alter win probabilities. Weather conditions in Miami, including afternoon thunderstorms common in June, may affect game dynamics or cause postponement. Recent team performance streaks, bullpen availability, and any trades or roster moves announced between now and 13 June will provide concrete data points for reassessing the current market price.

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 Prediction Market UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

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.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK 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, Prediction Market 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.