Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
49% | 51% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
| New York Mets vs. Miami Marlins | 49% YES | 52% NO |
| NRFI | 48% YES | 52% NO |
| Spread -1.5 | 37% YES | 64% NO |
| O/U 8.5 | 45% YES | 56% NO |
| O/U 7.5 | 54% YES | 47% NO |
| Spread -3.5 | 17% YES | 84% NO |
Market context
The New York Mets face the Miami Marlins in Miami, with the market effectively pricing a near coin flip at 49% yes. Both clubs have entered the meeting with identical 22-28 records, although the Marlins have been sturdier at home at 15-14, while the Mets have been below .500 on the road at 11-15. Season-to-date offence has also been close: Miami has the edge in batting average, on-base percentage and slugging, while New York has hit slightly more home runs. In a game this evenly matched, depth of order and late money often matter more than headline records, so a small move in the book can reflect relatively modest new deposits rather than a decisive new read.
For comparable Mets-Marlins spots, market depth has tended to build only when payment rails make it easy to top up quickly. Klarna checkout, SEPA transfers and USDC funding can all change how fast new traders arrive and whether they can react to lineups or pitching news before first pitch. That matters more on a Friday evening slate, when short-notice deposits, lower fees and withdrawal certainty help determine whether the market gets a burst of liquidity or stays thin. Recent ESPN and MLB listings confirm the game is on the calendar and the underlying team records and splits are stable, so the main swing factors are likely to be line-up confirmation, late pitching changes and any adjustment in who is active enough to fund through their preferred rail.
Methodology
This page reviews New York Mets 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- Is this market available outside the US?
- PolyGram 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'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 PolyGram?
- Zero. PolyGram 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.
Trade New York Mets vs. Miami Marlins on PolyGram
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