Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
74% | 26% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
74% | 26% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 74% |
| O/U 6.5 | 66% |
| 1st 5 Innings O/U 3.5 | 61% |
| O/U 7.5 | 54% |
| NRFI | 49% |
| 1st 5 Innings O/U 4.5 | 48% |
| O/U 8.5 | 46% |
| Spread -1.5 | 44% |
| Minnesota Twins vs. Milwaukee Brewers | 39% |
| 1st 5 Innings Spread -1.5 | 37% |
| 1st 5 Innings O/U 5.5 | 36% |
| Spread -2.5 | 33% |
| Spread -1.5 | 28% |
| 1st 5 Innings O/U 6.5 | 25% |
| 1st 5 Innings Spread -1.5 | 22% |
| Spread -2.5 | 18% |
| Extra Innings | 7% |
Market context
Polymarket prices the Twins-Brewers contract at **39% YES** on the Twins, implying the Brewers are the market favourite on Polygon, where USDC backs the conditional tokens that settle to the official result. For traders, that means the contract is already leaning towards Milwaukee, but there is still a sizeable block of implied upside if Minnesota wins outright rather than forcing the market into its 50-50 fallback only if the game is cancelled or ends as a tie under the rules.
The shape of the price is consistent with recent form and the season-long gap between the clubs. Milwaukee entered this series with a much stronger record, while Minnesota had been hovering around .500 and had to snap a losing run with a late rally at Kansas City. The sides split a tight three-game set in May, with all three games decided by one or two runs, which is a reminder that head-to-head match-ups can be volatile even when the broader numbers favour one team. Milwaukee has also been better at home, which matters in a spot where the home side can control bullpen usage and late-game match-ups.
The main catalysts are straightforward: confirmed starting pitchers, any late injury news, and whether the scheduled 7:40 p.m. ET first pitch is delayed or postponed. Recent team notes highlighted Milwaukee’s 5-2 win over Pittsburgh in the debut of newly acquired starter Dustin May, while Minnesota’s offence was still finding ways to win despite inconsistency, so any change in projected pitching or line-up strength could move the contract. Because Polymarket settles from the recognised final MLB result, a suspended, cancelled, or make-up situation would matter more than normal, and traders should watch official league and team announcements closely before the window closes on 14 August.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $127K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Minnesota Twins vs. Milwaukee Brewers on PolyGram
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