Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
46% | 54% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
46% | 54% | 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
| Minnesota Twins vs. Boston Red Sox | 46% YES | 55% NO |
| NRFI | 48% YES | 53% NO |
| Spread -1.5 | 36% YES | 65% NO |
| O/U 8.5 | 44% YES | 56% NO |
| Spread -3.5 | 18% YES | 83% NO |
| O/U 10.5 | 28% YES | 72% NO |
Market context
The Minnesota Twins travel to Boston to face the Red Sox on 23 May at 4:10 PM ET, with the market settlement window extending to 30 May to accommodate any postponements. The current crowd-implied probability of 46% for a Twins victory reflects moderate confidence in the home side, though the outcome remains genuinely competitive. Official final statistics from MLB will serve as the sole resolution source; any cancellation without a rescheduled make-up game, or a tied result, triggers a 50-50 split.
Historical matchups between these franchises show the Red Sox have held a slight edge in recent seasons, though the Twins' performance varies considerably depending on roster health and pitching availability. The 2024 season saw both teams navigate significant injuries, which materially shifted win probabilities in head-to-head contests. Comparable May fixtures between AL East and AL Central opponents typically see probability shifts of 3–8 percentage points when key players are ruled out or return from the injured list.
Traders should monitor roster announcements through 22 May, particularly regarding starting pitcher confirmation and any last-minute injury designations. Weather conditions in Boston in late May—wind direction and temperature—can favour either team's offensive profile. The Red Sox's recent form heading into late May and the Twins' travel fatigue represent material catalysts. Under German GlüStV and US CFTC frameworks, this market remains accessible to UK-based traders; the 'no-KYC up to £1,200 equivalent' threshold applies to individual positions, meaning traders can participate without full identity verification provided their single-event exposure stays within that limit.
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 PolyGram, which mirrors the Polymarket order book directly.
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.
- Is this market available outside the US?
- PolyGram 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
Trade Minnesota Twins vs. Boston Red Sox on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →