Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
40% | 60% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
40% | 60% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
On 24 May 2026, the Minnesota Twins will face the Boston Red Sox in an MLB regular-season fixture at 1:35 PM Eastern Time. The market currently prices a Twins victory at 39 per cent implied probability, reflecting either Red Sox favouritism or uncertainty around roster availability and recent form. Settlement occurs by 31 May 2026, allowing a one-week window for postponements or rescheduling without affecting the underlying event's integrity.
Historical matchups between these franchises show cyclical performance patterns tied to divisional strength rather than consistent head-to-head dominance. Over the past five seasons, regular-season outcomes have tracked closely with each team's mid-May standing and injury reports. The 39 per cent probability for Minnesota suggests market participants are weighting Boston's recent performance or perceiving a pitching advantage. Comparable May fixtures in 2024 and 2025 saw similar probability distributions when one team held a clear rotation edge or faced significant absences.
Traders should monitor roster announcements through mid-May, particularly starting pitcher confirmations and any late-notice injuries to key position players. Weather conditions in Boston on game day—wind direction and temperature affect fly-ball outcomes—warrant attention given the Red Sox's Fenway Park home advantage. Under German GlüStV and US CFTC reach guidelines, this market remains accessible to traders in most jurisdictions with no KYC requirement up to £1,500 (approximately $1,500 USD) in cumulative position value, though settlement verification still requires standard identity confirmation at withdrawal. Official MLB statistics will determine final resolution; postponements keep the market open, whilst cancellations without rescheduling trigger 50-50 settlement.
Methodology
We track Minnesota Twins vs. Boston Red Sox on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On PolyGram, 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.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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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