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 host the Miami Marlins at loanDepot park with the market sitting at 49% YES on New York, so the crowd is treating this as close to a coin flip rather than a clear favourite spot. ESPN’s live preview shows the Mets and Marlins both well below .500, with Miami 22-28 and New York 22-28 at the time of the listing, and the road/home splits do not separate them much either. In handicapper terms, that leaves little margin between consensus and price, with the main question being whether the Mets’ name recognition is keeping them a touch shorter than a pure form read would suggest.
Historically, divisional games between these two often price as low-margin contests because neither side has consistently separated itself over a full season. The recent head-to-head record on StatMuse also points to swings rather than dominance, with Miami taking the latest listed meeting 4-0 in late September 2025. That kind of profile tends to favour the underdog when the market is close to 50-50, especially if the Mets are shaded by reputation while the Marlins are catching a home-field premium in Miami.
The key trading catalysts are the confirmed line-ups, starting pitchers, and any late bullpen or injury news before the 7:10pm ET first pitch, as these can move a market this tight quickly. ESPN’s matchup page is the most immediate source here, while MLB.com’s recent Marlins coverage suggests Miami have been in an active run of games and may have less rest on the margin depending on how Thursday’s series wrapped up. If either club scratches a regular, especially in the middle of the order or in the rotation, the current 49% can look stale fast.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade New York Mets vs. Miami Marlins on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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