Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
43% | 57% | 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 | 43% YES | 57% NO |
| NRFI | 43% YES | 57% NO |
| Spread -1.5 | 40% YES | 61% NO |
| O/U 8.5 | 41% YES | 60% NO |
| O/U 7.5 | 48% YES | 53% NO |
| Spread -4.5 | 15% YES | 85% NO |
Market context
The Minnesota Twins and Boston Red Sox are scheduled to play in Boston on 22 May, with the market resolving on the official final result. A 44% YES price implies the Twins are a live underdog rather than a clear favourite, which is consistent with an MLB matchup where short-term form, starting pitchers and late lineup changes can move the edge sharply. Recent comparable spots show how quickly this type of market can swing: Minnesota has just come off a 13-6 win over Boston, but single-game outcomes in baseball are noisy and do not carry much predictive weight on their own.
For traders, the main catalysts are the confirmed starters, any injury or rest announcements, and whether the game starts on time, is postponed or is forced into a make-up slot. Weather and bullpen usage from the previous game can matter in a one-day market, as can any last-minute batting-order changes. For accessibility, note that “no-KYC up to $1,500” typically means smaller-volume participation can be completed with lighter identity checks, but limits and withdrawal rules still apply. In regulatory terms, German GlüStV rules can restrict access for users in Germany, while US CFTC reach is relevant because prediction markets tied to sports outcomes may fall within a closely watched compliance area depending on venue and user location.
Methodology
This page reviews Minnesota Twins vs. Boston Red Sox across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 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.
- 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.
Trade Minnesota Twins vs. Boston Red Sox on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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