Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
82% | 18% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
82% | 18% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 82% |
| 1st 5 Innings O/U 3.5 | 70% |
| 1st 5 Innings O/U 4.5 | 60% |
| Washington Nationals vs. Athletics | 55% |
| NRFI | 55% |
| 1st 5 Innings O/U 5.5 | 48% |
| O/U 10.5 | 47% |
| Spread -1.5 | 43% |
| 1st 5 Innings O/U 6.5 | 38% |
| 1st 5 Innings Spread -1.5 | 35% |
| 1st 5 Innings Spread -1.5 | 28% |
| 1st 5 Innings Spread -2.5 | 24% |
| 1st 5 Innings Spread -2.5 | 19% |
| Extra Innings | 9% |
Market context
The Washington Nationals face the Athletics in a Friday night MLB contest at 9:40pm ET, with the crowd assigning a 55% probability to a Nationals victory. This implied edge aligns closely with major projection models, including numberFire’s 54.3% win probability and THE BAT system’s 54.7% road favourite rating, suggesting the market is pricing in line with algorithmic consensus rather than overreacting to sentiment [2][7][9]. Historically, similar mid-50% probabilities for road teams in July have resolved to wins roughly 52–56% of the time, indicating the current 55% is neither inflated nor suppressed relative to comparable cases.
Key catalysts include the probable starting pitcher Cade Cavalli for the Nationals, whose strikeout ability ranks in THE BAT’s 83rd percentile, and the Athletics’ reliance on Henry Bolte, who sends 39.9% of flyballs to centre field against the 11th-deepest outfield fences in MLB [8][10]. Traders should monitor late bullpen announcements, as the Nationals’ bullpen ranks as the 3rd-worst in the league, a vulnerability that could swing a tight game if the contest extends past the sixth inning [10]. Additionally, 98% of betting handle is on the Nationals −1.5 run line despite only 41% of tickets, signalling sharp money expects a comfortable win, which may pressure the crowd probability if the game remains scoreless early [4].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $288K.
Methodology
Sports-specific comparison page for Washington Nationals vs. Athletics. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Washington Nationals vs. Athletics on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →