Miami Marlins vs. Pittsburgh Pirates

Platform comparison

Active sub-markets

Market context

The Miami Marlins travel to Pittsburgh on 13 June for an afternoon matchup against the Pirates, with the settlement window extending to 20 June to accommodate any postponements. The 0% implied probability reflects either extreme confidence in a Marlins victory or minimal trading activity in this particular market; given the teams' relative standing in early June, the former is unlikely without significant roster or matchup context favouring Miami decisively.

Historical precedent suggests markets on regular-season MLB games between non-contending teams often show thin liquidity and wide probability swings based on limited information. The Marlins and Pirates have finished below .500 in recent seasons, making these fixtures less liquid than divisional or playoff-relevant contests. When crowd probability sits at absolute extremes (0% or 100%), it typically signals either a data error, minimal trading volume, or a sharp consensus that has yet to attract contrarian interest. Review the scheduled pitchers and recent bullpen usage before settlement, as these details often drive late movement in low-volume markets.

Traders should monitor roster updates through 12 June, particularly any late injuries or roster moves announced by either club. The Pirates' recent form heading into mid-June and the Marlins' offensive output in their preceding series will provide concrete indicators of momentum. Local beat reporters covering both teams—particularly those tracking the Marlins' performance against National League Central opponents—may flag relevant absences or tactical adjustments. Weather conditions at PNC Park on game day can also influence outcomes in afternoon fixtures, especially if rain threatens the schedule and forces rescheduling.

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 Sport Prediction — 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

Is this market available outside the US?

Sport Prediction 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 does it cost to trade on Sport Prediction?

Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction 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.