San Francisco Giants vs. Miami Marlins

Platform comparison

Active sub-markets

Market context

San Francisco Giants at Miami Marlins is a same-day MLB matchup at loanDepot park, with the market’s **0% YES** implying the Giants are priced as a complete outsider rather than a live underdog. That kind of zero line usually reflects either a stale book state, thin liquidity, or a payment-friction issue that leaves few fresh deposits on the board, so it is less a statement of certainty than of current market depth.

The closest recent framing comes from pre-game previews and live listings that still treat the contest as open, with ESPN carrying live coverage and MLB preview material highlighting Miami-specific form at home.[2][3] One preview pointed to Otto Lopez’s strong batting line at loanDepot park and Bryce Eldridge’s on-base streak, which is the sort of player-level context traders often use when a market looks detached from balanced pricing.[3] In prediction markets, low-activity contracts can stay pinned until more capital arrives; on-ramp ease through Klarna, SEPA, or USDC matters because new deposits are what usually widen the book and expose the first meaningful repricing.

For catalysts, the main watchpoints are the line-up cards, any late pitching announcement, and confirmation that the game is played on schedule at 7:10pm ET, since postponement would keep the market open until completion and a cancellation would force a 50-50 outcome under the rules.[4] Official game tracking remained available through ESPN at the listed start time, while market pages indicated trading would continue to shift as new information arrived.[2][5] If settlement remains tied to the official final MLB result, then any change in availability of funds — especially faster withdrawal rails or easier top-ups — is what most directly affects whether this market ever develops genuine two-sided depth.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track San Francisco Giants vs. Miami Marlins on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Klarna 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.

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 Polymarket Klarna UK?

Zero. Polymarket Klarna 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.

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.