Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
48% | 52% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
48% | 52% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
| NRFI | 48% YES | 52% NO |
| Chicago White Sox vs. Minnesota Twins | 44% YES | 56% NO |
| Spread -3.5 | 23% YES | 78% NO |
| Spread -2.5 | 31% YES | 70% NO |
| Spread -1.5 | 31% YES | 70% NO |
| Spread -2.5 | 21% YES | 79% NO |
Market context
The White Sox travel to Minnesota on 1 June for an evening fixture against the Twins, with the market currently pricing the home side at a slight favourite. Chicago enters the series having struggled through the early season, whilst Minnesota has shown more consistency, though neither club has established itself as a clear divisional threat at this juncture. Pitching matchups will carry substantial weight; the Twins' recent reliance on their rotation depth contrasts with the White Sox's ongoing injury complications in their starting staff, a dynamic that has shaped their run differential considerably.
Historical precedent suggests that games between these AL Central rivals tend to cluster around competitive margins, with neither team enjoying pronounced home-field advantages in head-to-head play over recent seasons. The 48 per cent implied probability for a White Sox victory reflects genuine uncertainty rather than a pronounced lean, consistent with how markets have priced comparable mid-table matchups where both sides carry legitimate but unspectacular credentials.
Traders should monitor roster updates through to game time, particularly any late-inning bullpen availability announcements from either dugout. Recent reporting from MLB.com's beat coverage has highlighted the Twins' depth concerns in relief pitching, a factor that could shift value if either team announces unexpected absences. Weather conditions at Target Field on game day—temperature and wind direction—merit attention given the ballpark's sensitivity to atmospheric conditions. Settlement occurs 8 June, allowing seven days for any postponement scenarios to resolve.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 Sport Prediction, 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?
- Sport Prediction 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Chicago White Sox vs. Minnesota Twins on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →