Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
79% | 21% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
79% | 21% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 79% |
| 1st 5 Innings O/U 3.5 | 68% |
| O/U 7.5 | 62% |
| O/U 8.5 | 54% |
| 1st 5 Innings O/U 4.5 | 54% |
| NRFI | 51% |
| St. Louis Cardinals vs. Los Angeles Angels | 44% |
| O/U 9.5 | 43% |
| 1st 5 Innings O/U 5.5 | 41% |
| Spread -1.5 | 40% |
| Spread -1.5 | 34% |
| 1st 5 Innings Spread -1.5 | 34% |
| 1st 5 Innings O/U 6.5 | 30% |
| Spread -2.5 | 28% |
| 1st 5 Innings Spread -1.5 | 25% |
| Spread -2.5 | 23% |
| Extra Innings | 9% |
Market context
The St. Louis Cardinals and Los Angeles Angels are meeting in a game that, by sportsbook pricing, looks close to a coin-flip with a slight lean to St. Louis, while the crowd price on this contract is lower at **44% YES** for the Cardinals. That puts the market a touch below the broad bookmaker consensus, which is generally clustering around the high-40s to low-50s for St. Louis and leaving little daylight between the sides.[2][4][8][12][15]
For context, comparable previews have not shown a stable edge: one model had the Angels at 52% and the Cardinals at 48%, while another consensus board had St. Louis around 58.8% against roughly 43.5% for Los Angeles. That spread is meaningful because it suggests analyst opinion is not unified, and this contract is sitting closer to the more cautious end of the range than to the most Cardinals-friendly projections.[4][15] The market is also being priced alongside a total around 9 runs, which is typical of a game where late scoring swings win probability quickly rather than one dominated by a clear ace-versus-lineup mismatch.[1][2][10]
Traders should watch the confirmed line-up cards, starting pitcher announcements, and any late injury or rest news, because MLB moneylines often move on those inputs more than on earlier model opinion. The game is scheduled for 4:07pm ET, so any pre-first-pitch changes in pitcher or batting order information can matter more than the earlier consensus snapshot.[12] If the match is postponed, the contract stays open until completion; if it is cancelled or ends tied, it resolves 50-50, so scheduling risk remains relevant until the final official result is posted.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $558K.
Methodology
This page reviews St. Louis Cardinals vs. Los Angeles Angels across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Kalshi vs Polymarket, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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