Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | 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 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| O/U 7.5 | 100% |
| O/U 6.5 | 100% |
| Baltimore Orioles vs. Tampa Bay Rays | 96% |
| Spread -1.5 | 82% |
| Spread -2.5 | 82% |
| O/U 8.5 | 56% |
| Extra Innings | 50% |
| Spread -3.5 | 50% |
| O/U 10.5 | 49% |
| O/U 9.5 | 33% |
| Spread -1.5 | 2% |
| Spread -2.5 | 1% |
| NRFI | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings O/U 4.5 | 0% |
| 1st 5 Innings O/U 5.5 | 0% |
| 1st 5 Innings O/U 6.5 | 0% |
Market context
The Baltimore Orioles travel to Tampa Bay on 14 August for an evening fixture against the Rays, with settlement occurring seven days later on 21 August. The 96% crowd-implied probability reflects substantial backing for an Orioles victory, a positioning that warrants scrutiny given the Rays' historical competitiveness in divisional matchups and their track record of tight contests against Baltimore.
Tampa Bay has won 11 of the last 20 head-to-head meetings against the Orioles across the past two seasons, demonstrating the Rays are not a straightforward underdog in this pairing despite their lower league standing. The Orioles' recent form and injury status will be critical determinants; any absence from their core batting order—particularly if key contributors remain unavailable—could substantially narrow the gap between the teams' actual competitive positioning and the market's current assessment. The Rays' pitching depth, consistently their strongest asset, provides a structural advantage in single-game scenarios where starting rotation quality often proves decisive.
Traders should monitor roster announcements through 13 August for late-breaking injury confirmations or roster moves. Weather conditions at Tropicana Field carry minimal relevance given the domed stadium, but the specific starting pitchers named for each side will materially influence fair odds. Any news regarding the Orioles' availability of regular starters should prompt reassessment of the current 96% probability, as the market may be pricing in a healthier roster than currently confirmed.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $401K.
Methodology
Football-specific comparison page for Pronóstico: Baltimore Orioles vs. Tampa Bay Rays. 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 (US-focused) or Manifold (play-money).
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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
Trade Pronóstico: Baltimore Orioles vs. Tampa Bay Rays on Mundial 2026 Grupos
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