Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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 -5.5 | 100% YES | 0% NO |
| Spread -7.5 | 100% YES | 0% NO |
| O/U 11.5 | 0% YES | 100% NO |
| Spread -6.5 | 100% YES | 0% NO |
| Spread -1.5 | 100% YES | 0% NO |
| O/U 7.5 | 100% YES | 0% NO |
Market context
The Atlanta Braves and Miami Marlins were scheduled to meet in a regular-season MLB game on 20 May at 6:40pm ET, with the market settling on the official final result once the game is completed. In comparable Braves–Marlins spots, the market has tended to track pitching and venue rather than name value alone: recent previews have priced Atlanta as only a modest home favourite and posted totals around 8 to 8.5 runs, with one model citing Atlanta 4.5, Miami 3.7 and a 59.1% Braves win chance against a 60.2% market-implied figure. That sort of line suggests the market can be close to efficient even when one side attracts most of the attention. For accessibility, note that prediction markets can sit in a difficult regulatory position for German users under the GlüStV, while US-facing platforms may also fall within the CFTC’s enforcement reach depending on structure and jurisdiction. A “no-KYC up to $1,500” threshold usually means identity checks are not required until cumulative activity crosses that limit, which can make smaller positions easier to place but does not change local legal status.
For traders, the main catalysts are lineup confirmation, starting pitcher announcements, and any schedule disruption that could push the game beyond the settlement window. Because this market resolves on the completed game, a postponement keeps it open until make-up play, while a cancellation or tie would settle 50-50 under the stated rules. Recent market commentary has pointed to Atlanta’s stronger overall profile, but the price can still move materially on late scratches or a confirmed pitching mismatch. The most relevant live inputs are official MLB injury reports, team beat updates, and the game’s final status, since those determine whether the event is played as listed or delayed into the resolution period ending 27 May 2026 at 22:40 UTC.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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.
- 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 Atlanta Braves vs. Miami Marlins on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →