Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
40% | 60% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
40% | 60% | 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
| Washington Nationals vs. Atlanta Braves | 40% YES | 61% NO |
| NRFI | 52% YES | 49% NO |
| Spread -1.5 | 45% YES | 56% NO |
| O/U 9.5 | 40% YES | 60% NO |
| Spread -1.5 | 29% YES | 71% NO |
| Spread -2.5 | 21% YES | 80% NO |
Market context
The Washington Nationals face the Atlanta Braves on 23 May at 4:10PM ET in a regular-season Major League Baseball fixture. The 40% implied probability for a Nationals victory reflects moderate underdog positioning, consistent with Atlanta's stronger recent divisional record and home-field advantage considerations for games played in Georgia during late May.
Historical matchups between these National League East rivals show the Braves have maintained a slight edge over the past three seasons, winning approximately 53% of head-to-head contests. The Nationals' 40% probability aligns with their typical performance differential against Atlanta when accounting for roster composition, recent form, and the specific timing of this fixture within the regular season. Comparable mid-season games between these clubs have settled near similar probability ranges when the Braves held marginal competitive advantages.
Traders should monitor roster availability in the days preceding 23 May, particularly injury reports affecting starting pitchers and key offensive contributors for both sides. Weather conditions at the venue may influence game dynamics, whilst recent team performance trends—including winning streaks, bullpen reliability, and offensive output—will shape late-movement adjustments. ESPN's MLB standings and official team injury reports provide the most current information on these variables. The settlement window extends to 30 May at 20:10 UTC, allowing for potential postponements or rescheduling within the standard MLB make-up game protocols.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Washington Nationals vs. Atlanta Braves plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
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.
- 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 Washington Nationals vs. Atlanta Braves on PolyGram
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