Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| 1st 5 Innings O/U 4.5 | 100% |
| O/U 7.5 | 81% |
| O/U 8.5 | 70% |
| O/U 9.5 | 68% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings O/U 5.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| Spread -1.5 | 48% |
| O/U 10.5 | 45% |
| Spread -2.5 | 34% |
| Colorado Rockies vs. St. Louis Cardinals | 28% |
| Spread -2.5 | 20% |
| Spread -1.5 | 16% |
| NRFI | 0% |
Market context
The Colorado Rockies visit the St. Louis Cardinals with the market pricing St. Louis as the clearer side, and the 28% YES implies a meaningful but still limited Rockies win chance. That fits the basic shape of the matchup: ESPN lists the Cardinals at 57-58 and 28-32 at home, while the Rockies are 45-70 and 18-38 away, with St. Louis also the pre-game moneyline favourite at -165.[1] Recent form also leans Cardinals: they split a three-game set at New York, while Colorado’s latest stretch included a road skid and a heavier run of losses than wins.[1]
Historically, Rockies-Cards games have tended to reward the more stable roster and pitching environment rather than a pure upset profile. AP’s recent preview noted Colorado’s 18-38 road record, its 29-55 mark when allowing a home run, and a season-long tendency to be outscored in recent form, while St. Louis has been closer to .500 with better home results.[9] That combination makes a sub-30% Rockies price understandable, especially because head-to-head history has generally favoured the Cardinals over a large sample.[7]
For traders, the biggest late catalysts are lineup and pitching confirmations, because the published injury lists still include several everyday and rotation-adjacent names on both sides. AP listed Rockies absences such as Kris Bryant, German Márquez and other long-term injuries, while the Cardinals have had day-to-day uncertainty around players including Jordan Walker, Lars Nootbaar and Willson Contreras in recent previews.[9][14] Any change to the starting pitcher assignment, a rest day for a middle-order bat, or a weather-related delay would matter more here than broad season totals, because those factors can shift a near-fair but still Cardinals-leaning market quickly.[1][9]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $353K.
Methodology
Sports-specific comparison page for Colorado Rockies 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
- 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.
- 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.
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