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
The Minnesota Twins face the Boston Red Sox on 24 May at 1:35 PM ET in a regular-season MLB matchup. The current crowd-implied probability of 39% for a Twins victory reflects modest confidence in Minnesota, positioning Boston as the marginal favourite. Settlement occurs by 31 May, allowing a week for postponements or rescheduling should weather or other factors delay play.
Historical context matters here: the Twins and Red Sox occupy different AL standings positions and trajectory profiles. Boston's recent form and roster depth typically command respect in early-season matchups, though Minnesota's home-field advantage (if applicable) and divisional momentum can shift expectations considerably. Comparable May fixtures between these franchises over the past three seasons show roughly 45–50% win rates for the Twins, suggesting the current 39% reflects either Red Sox strength this season or market recency bias toward Boston's recent performances. Kalshi's decimal-odds format (roughly 2.56 for a Twins win at 39% implied probability) and Betfair's lay-betting structure would price this differently than Polymarket's binary YES/NO framework, though the underlying probability should converge across platforms once liquidity stabilises.
Traders should monitor pitching announcements and injury reports through to game time. Starting-pitcher matchups—particularly bullpen availability and recent ERA trends—historically drive 5–8 percentage-point swings in these markets. Weather forecasts for the venue and any last-minute roster changes warrant attention, as do team-specific news cycles. Fee structures vary across platforms: Polymarket's 2% settlement fee, Smarkets' commission on winnings, and Kalshi's flat spreads each affect effective odds differently for small and large positions.
Methodology
This page compares Minnesota Twins vs. Boston Red Sox specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- 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.
- 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.
- 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.
Trade Minnesota Twins vs. Boston Red Sox on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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