Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
81% | 19% | 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 | 81% |
| 1st 5 Innings O/U 3.5 | 69% |
| 1st 5 Innings O/U 4.5 | 56% |
| NRFI | 55% |
| O/U 8.5 | 55% |
| Philadelphia Phillies vs. St. Louis Cardinals | 53% |
| 1st 5 Innings O/U 5.5 | 46% |
| O/U 9.5 | 45% |
| Spread -1.5 | 40% |
| O/U 10.5 | 38% |
| 1st 5 Innings O/U 6.5 | 34% |
| 1st 5 Innings Spread -1.5 | 32% |
| Spread -1.5 | 32% |
| 1st 5 Innings Spread -1.5 | 30% |
| Spread -2.5 | 30% |
| Spread -2.5 | 24% |
| Extra Innings | 10% |
Market context
The Phillies travel to St. Louis on 10 August for an evening fixture against the Cardinals, with the 53% crowd probability favouring Philadelphia. Both clubs remain in contention within their respective divisions at this stage of the season, though their trajectories differ markedly. The Phillies have maintained stronger offensive consistency through the summer months, whilst the Cardinals have experienced more volatility in their win-loss record, creating the modest edge reflected in current pricing.
Historical matchups between these franchises show competitive balance when both teams field healthy rosters, though recent seasons have favoured Philadelphia in head-to-head records. The Cardinals' performance against top-tier offences has been inconsistent this year, a pattern that matters given the Phillies' ranking among league leaders in runs scored. Conversely, St. Louis pitching has shown occasional dominance in isolated stretches, suggesting the outcome remains genuinely contested rather than heavily skewed.
Traders should monitor roster confirmations through the settlement window, particularly any late injury announcements affecting starting pitchers or key position players. Weather conditions at Busch Stadium on game day—temperature and wind direction—can meaningfully influence outcomes at that venue. The Cardinals' recent bullpen usage patterns will also signal fatigue levels heading into this fixture. Beat reporters covering both clubs typically provide injury updates 24–48 hours before first pitch, offering concrete data points for probability reassessment before the 17 August deadline.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $73K.
Methodology
Sports-specific comparison page for Philadelphia Phillies vs. St. Louis Cardinals. 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
- 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.
- 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.
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