Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
12% | 88% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
12% | 88% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legal UK.
Active sub-markets
| Spread -1.5 | 12% Minnesota Twins | 89% St. Louis Cardinals |
| O/U 8.5 | 70% Over | 30% Under |
| Spread -4.5 | 5% Minnesota Twins | 95% St. Louis Cardinals |
| Spread -3.5 | 7% Minnesota Twins | 93% St. Louis Cardinals |
| Spread -2.5 | 10% Minnesota Twins | 90% St. Louis Cardinals |
| Spread -1.5 | 57% St. Louis Cardinals | 43% Minnesota Twins |
Market context
The St. Louis Cardinals face the Minnesota Twins on 12 June at 8:10 PM ET in a regular-season MLB fixture. The current crowd-implied probability of 18% for a Cardinals victory reflects market participants' assessment of relative team strength heading into the contest. Resolution hinges on official final statistics; postponement keeps the market open until completion, whilst cancellation without a make-up game or a tied result triggers a 50-50 split.
Historical Cardinals-Twins matchups and 2026 season records provide the baseline for interpreting this probability. The Cardinals' recent performance trajectory, roster composition, and home-field advantage (if applicable) typically anchor such assessments. Comparable markets for regular-season MLB games at similar probability levels have historically shown that underdogs priced at 18% often reflect either significant pitching mismatches, injury-related roster depletion, or momentum differentials. Reviewing the teams' records against similar opponents and their performance in analogous scheduling contexts helps calibrate whether the current price represents genuine value or consensus consensus.
Traders should monitor roster announcements, particularly starting pitcher confirmation and any last-minute injury updates, through official MLB channels and team statements prior to first pitch. Weather conditions at the venue and any schedule adjustments announced by MLB operations can alter game dynamics. Under German GlüStV and US CFTC frameworks, this market remains accessible to UK-based traders; the "no-KYC up to $1,500" threshold on certain platforms means traders can participate in positions below that stake without identity verification, though larger positions or cumulative exposure may trigger standard regulatory requirements depending on the operator's jurisdiction and licensing status.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $240K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Legal UK, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Legal UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Legal UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- What does it cost to trade on Polymarket Legal UK?
- Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
Trade St. Louis Cardinals vs. Minnesota Twins on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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