Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
72% | 28% | 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 | 72% |
| 1st 5 Innings O/U 3.5 | 57% |
| O/U 7.5 | 53% |
| New York Yankees vs. Baltimore Orioles | 48% |
| O/U 8.5 | 46% |
| 1st 5 Innings O/U 4.5 | 45% |
| O/U 9.5 | 36% |
| Spread -1.5 | 35% |
| 1st 5 Innings Spread -1.5 | 35% |
| Spread -1.5 | 35% |
| 1st 5 Innings O/U 5.5 | 34% |
| NRFI | 29% |
| Spread -2.5 | 27% |
| Spread -2.5 | 27% |
| 1st 5 Innings O/U 6.5 | 24% |
| 1st 5 Innings Spread -1.5 | 23% |
| Extra Innings | 14% |
Market context
The Yankees and Orioles meet on 18 August in Baltimore, with the contest scheduled for 6:35 PM ET. The 48% implied probability for a Yankees victory reflects genuine competitive balance between division rivals mid-season, though the Orioles have held the stronger record through much of 2026. Both teams remain in contention for playoff positioning, making this fixture consequential beyond routine regular-season play.
Historical matchups between these franchises show the Yankees have maintained a slight edge in head-to-head records over recent seasons, yet the Orioles' recent ascendancy—particularly their investment in young pitching and offensive depth—has narrowed that traditional gap considerably. The current probability sits near a coin flip, consistent with how closely matched these rosters have proven when they meet. Recent division races have demonstrated that late-summer games between Baltimore and New York often turn on bullpen availability and whether either team's key contributors are managing injury concerns.
Traders should monitor roster updates through the settlement window closing 25 August, particularly confirmation of starting pitchers and any late-notice absences from either lineup. Weather conditions at Camden Yards on game day will influence play; August heat and humidity in Baltimore can favour certain pitching profiles. Recent reporting from beat writers covering both clubs should clarify whether either team enters with momentum shifts or fatigue from the preceding schedule. The postponement clause means the market remains active if rain forces a delay, so tracking the forecast becomes material to position management.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $284K.
Methodology
Sports-specific comparison page for New York Yankees vs. Baltimore Orioles. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- 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.
- 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.
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