Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
68% | 32% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 68% |
| 1st 5 Innings O/U 3.5 | 62% |
| 1st 5 Innings O/U 4.5 | 56% |
| 1st 5 Innings O/U 5.5 | 54% |
| O/U 6.5 | 54% |
| 1st 5 Innings O/U 6.5 | 52% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| Extra Innings | 50% |
| Washington Nationals vs. Atlanta Braves | 45% |
| O/U 7.5 | 41% |
| Spread -1.5 | 34% |
| Spread -1.5 | 33% |
| O/U 8.5 | 32% |
| Spread -2.5 | 23% |
| O/U 9.5 | 23% |
| Spread -2.5 | 22% |
| NRFI | 0% |
Market context
Polymarket’s contract is trading at a **45%** crowd-implied chance of a Nationals win, which leaves the Braves as the slightly favoured side but not by a wide margin. For a trader holding the on-chain position, the outcome will settle through Polymarket’s conditional tokens on Polygon and be paid in USDC, so the practical question is whether Washington can keep this game close enough to make the market’s near-even pricing look too conservative.
The recent form context leans Atlanta. The Braves beat Washington 6-2 in the series on 31 July, after also taking the first two games of the set, and CBS Sports noted Atlanta held a 6-3 lead in the season series after those results.[10][1] Atlanta came into that stretch with a 49-31 record and a league-leading relief corps ERA of 3.41, while Washington was 41-42 and had dropped three straight.[10] Comparable head-to-head meetings have been volatile enough to justify a price below certainty: Washington has upset Atlanta in recent series too, including an 11-4 win in April and a 2-1 win in May, so a 45% Nationals price is consistent with a matchup that has produced both lopsided and tight finishes.[15][16]
For traders, the main catalysts are the official line-up cards, any late pitching change, and whether either club treats the game differently because of the standings. Atlanta’s division lead and Washington’s wild-card position mean a rest decision or bullpen management can matter more than the raw season record suggests.[10] On Polymarket, the key mechanic is simple: if the game is completed, conditional tokens resolve to the winner; if it is cancelled outright or tied, the market pays 50-50. That makes postponement risk, not just who starts, relevant for the final price.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $359K.
Methodology
We track Washington Nationals vs. Atlanta Braves across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- 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.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Washington Nationals vs. Atlanta Braves on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Open live market →