Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
33% | 67% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
33% | 67% | 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
| Spread -2.5 | 33% YES | 68% NO |
| Spread -3.5 | 24% YES | 77% NO |
| Spread -4.5 | 17% YES | 84% NO |
| Spread -1.5 | 28% YES | 73% NO |
| Spread -2.5 | 17% YES | 83% NO |
| Spread -3.5 | 12% YES | 88% NO |
Market context
Polymarket is pricing Atlanta at 33% yes on the USDC-settled, Polygon-based contract for tonight’s Braves-Marlins game, so the market is treating a Miami win as the more likely outcome. That price is well below a simple coin-flip and implies a meaningful edge has already been assigned to the Marlins, even though the contract only resolves once the official final result is posted and any postponement is made up. For traders, the key point is that the token price reflects the on-chain odds, not the box score itself: conditional tokens will pay out according to the recognised MLB result, with a cancelled game or tie forcing the specified 50-50 outcome.
Recent form matters, but it should be read alongside the latest head-to-head result. Atlanta beat Miami 9-1 on Wednesday, with Chris Sale striking out eight over seven innings and Atlanta homering twice in a lopsided win reported by ESPN. That kind of result can shift how the market prices the rematch, especially if it changes expectations around bullpen usage or line-up rest rather than just raw team strength. The current 33% price also sits against a backdrop where price moves in baseball markets often react quickly to starting pitcher confirmations and late scratches, particularly when a team has already played the previous night.
The main catalysts to watch are the official line-ups, any starting pitcher announcement or swap, and whether the game starts on time in Atlanta. A postponement would keep the market open until the make-up game is played, while a cancellation without a make-up or a tied result would trigger the 50-50 settlement rule. With the settlement window running to 2026-05-28T22:40:00Z, traders are mainly exposed to same-day team news and schedule changes rather than longer-dated uncertainty.
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
- Where can I trade this market with the lowest fees?
- On PolyGram, 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.
- 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 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 Atlanta Braves vs. Miami Marlins on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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