Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
34% | 66% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
34% | 66% | 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 | 34% YES | 67% NO |
| NRFI | 53% YES | 47% NO |
| Spread -1.5 | 50% YES | 51% NO |
| O/U 9.5 | 43% YES | 57% NO |
| Spread -2.5 | 39% YES | 62% NO |
| Spread -4.5 | 22% YES | 78% NO |
Market context
The Washington Nationals and Atlanta Braves are due to meet again in Atlanta, with the market pricing the Nationals at 34% despite the Braves’ stronger recent profile. That number is broadly consistent with a simple programmatic read on the matchup: Atlanta have taken the more reliable share of the head-to-head in recent seasons and have also been the more productive side in the early 2026 standings, while Washington have been more volatile. Recent comparable results point the same way. Atlanta beat Washington 7-2 on 23 April, and took a 5-4 game the day before, which is the sort of short-run evidence traders often feed into automated models alongside season-to-date form.
For a trader using conditional orders or a bot, the main inputs are the confirmed line-ups, starting pitchers and any late injury scratches, because those are the usual sources of fast repricing before first pitch. MLB.com’s Braves scoreboard shows Atlanta at 33-16 entering the evening, which supports the market’s current lean towards the home side. The settlement window runs to 29 May, but this contract should resolve on the result of tonight’s official final if the game is played, so the practical trigger is the completed score, not the date. In a workflow terms, the useful checks are the pre-game roster drop, the listed starters, and any weather or postponement risk. MLB and ESPN game pages remain the cleanest public sources for final confirmation.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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 Washington Nationals vs. Atlanta Braves on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →