San Francisco Giants vs. Miami Marlins

Platform comparison

Active sub-markets

Market context

The Giants’ visit to Miami was a modest home-favourite spot for the Marlins, with ESPN listing Miami around **-120** and both clubs in the lower half of their divisions before first pitch.[1][2] MLB’s game preview also showed the Marlins at **37-38** and the game set for loanDepot park, which matters because a short, weather-disrupted or bullpen-heavy contest can move a tight moneyline quickly.[3]

Historically, a **0% YES** price in a completed or nearly completed MLB game usually reflects either a market that has already converged on the other side or a listed probability that has not yet been updated from the pregame state. The comparable public numbers here pointed away from San Francisco pregame: Covers had Miami with the better record and a prior head-to-head win over the Giants in late April, when San Francisco won 6-3 in Miami, so recent series form does not clearly support a Giants-specific edge.[5]

For traders, the main near-term catalysts are the official final result, any postponement decision, and whether a suspended game is ever resumed before the settlement window closes on 26 June.[3] The practical watchlist is simple: line-up confirmation, late pitching changes, and Florida weather at the ballpark, because those are the factors most likely to affect whether the game is completed normally or drifts into the market’s 50-50 fallback rules.[3][6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews San Francisco Giants vs. Miami Marlins 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 Today — 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

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, Prediction Today 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.