Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
68% | 32% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
68% | 32% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 68% |
| O/U 6.5 | 57% |
| Spread -1.5 | 53% |
| 1st 5 Innings O/U 3.5 | 53% |
| O/U 7.5 | 45% |
| 1st 5 Innings Spread -1.5 | 45% |
| NRFI | 44% |
| 1st 5 Innings O/U 4.5 | 40% |
| Spread -2.5 | 40% |
| O/U 8.5 | 38% |
| Minnesota Twins vs. Milwaukee Brewers | 28% |
| 1st 5 Innings O/U 5.5 | 28% |
| 1st 5 Innings O/U 6.5 | 20% |
| Spread -1.5 | 20% |
| 1st 5 Innings Spread -1.5 | 13% |
| Spread -2.5 | 13% |
| Extra Innings | 9% |
Market context
The Minnesota Twins and Milwaukee Brewers are in the middle of a three-game set at American Family Field, with the Brewers’ stronger season record still offset by the Twins taking the opener 8-6 on Friday and Milwaukee edging Saturday’s rematch 4-3 on a late run. That leaves the game as a live coin-flip around form rather than a mismatch, even though the Brewers entered the series at 72-44 and the Twins at 58-59.[2][4][5]
The current 28% YES price for the Twins is low but not detached from recent head-to-head history: Minnesota has gone 7-13 over its last 20 against Milwaukee, and 4-6 over the last 10, so the market is still pricing the Brewers as the more likely side overall.[3][19] At the same time, the two recent results show the Twins can swing a short series quickly, which matters in a prediction market that settles only on the official final result and remains open if the game is postponed until completion; if it were cancelled or ended tied, the contract would resolve 50-50.[2][5]
For traders, the main catalysts are the official lineups, any late pitching changes, and weather or schedule disruption, because those are the fastest ways the probability can move before first pitch and during any delay. On the crypto side, the contract’s eventual USDC settlement means the last-hour move can be driven by broader risk appetite as much as by baseball-specific news, so BTC and ETH volatility, exchange spot strength, and any sharp funding-rate dislocation can matter if they feed into overall market liquidity rather than the game itself.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $250K.
Methodology
This page reads Minnesota Twins vs. Milwaukee Brewers on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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%.
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