Minnesota Twins vs. Boston Red Sox

Platform comparison

Active sub-markets

Market context

The Minnesota Twins travel to Boston on 23 May for an afternoon fixture against the Red Sox, with first pitch at 4:10PM ET. Polymarket currently prices the Twins' victory at 46%, implying roughly even odds with a slight lean toward Boston. This pricing reflects the conditional token mechanics on Polygon, where USDC backing determines the contract's settlement value once MLB's official statistics confirm the outcome.

Historical matchups between these franchises show modest home-field advantage for Boston. Over their last fifteen meetings, the Red Sox have won approximately 53% of games played at Fenway Park, though the Twins have performed competitively in recent seasons. The 46% probability sits close to a neutral split, suggesting the market views neither side as a clear favourite—a positioning consistent with mid-season regular-season contests where roster depth and recent form matter more than long-term records.

Traders monitoring this contract should track starting pitcher assignments, which typically release 24 hours before game time and materially shift probabilities. Injury reports for both teams' position players, particularly any late-season absences, will influence the conditional token valuation. Weather conditions at Fenway—wind direction and temperature affect fly-ball outcomes—occasionally trigger repricing in the final hours before settlement. The settlement window extends to 30 May, allowing for postponement resolution should rain or other delays occur, though the market assumes standard scheduling unless MLB announces otherwise.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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 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.