Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
37% | 63% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
37% | 63% | 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 travel to Boston for a May 24 afternoon fixture against the Red Sox, with the market currently pricing the Twins at 40 per cent implied probability of victory. This matchup falls within the AL Central versus AL East divisional calendar, a fixture that carries weight in both clubs' playoff positioning calculations given the compressed nature of the modern baseball season.
Historical head-to-head records between these franchises show the Red Sox have held a marginal edge in recent seasons, though the Twins have demonstrated competitive strength in interleague play when roster health permits. The 40 per cent probability reflects a slight Red Sox favouring, consistent with Boston's stronger 2025 regular-season performance relative to Minnesota's mid-pack divisional standing. Recent form matters considerably here: the Twins' win-loss record in May typically determines whether they remain within striking distance of the Central, whilst the Red Sox's position in the Wild Card race makes every game consequential.
Traders should monitor pre-game roster announcements through May 23, particularly regarding starting pitcher assignments and any late injury developments. The Red Sox's bullpen depth and the Twins' offensive output against right-handed starters represent the primary performance vectors. Weather conditions at Fenway Park on May 24 afternoon—wind direction and temperature—can materially affect fly-ball outcomes. Any roster moves or suspensions announced by MLB in the days preceding the fixture will shift the probability; similarly, confirmation of the scheduled pitching matchup typically triggers modest line movement as betting markets recalibrate based on historical pitcher performance data.
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.
- 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.
- 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.
Trade Minnesota Twins vs. Boston Red Sox on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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