Minnesota Twins vs. Arizona Diamondbacks

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Active sub-markets

Market context

The Minnesota Twins and Arizona Diamondbacks are scheduled to meet at Chase Field, with the market settling on whichever team wins the game; a **YES** share here means the Twins win, while a **NO** share means the Diamondbacks win. The crowd-implied probability of 39% for YES therefore points to Minnesota as the underdog in the market, which is consistent with ESPN’s pre-game win estimate of 44.1% for the Twins and 55.9% for Arizona. [2]

For a new prediction-market reader, the main thing is that the share price is not a pure forecast of final score margin, but a live consensus on the binary outcome: Twins win or not. Recent form matters because these markets often move after the latest result, and Minnesota enters after a 16-8 win on Saturday in which Byron Buxton hit a grand slam in a 10-run fifth inning. That kind of one-game swing can shift sentiment, but it does not settle anything on its own. [1][7]

The key catalysts now are lineup confirmation, starting pitcher news, and whether the game starts on time or is affected by any scheduling change. ESPN lists the game for 3:15 PM local time at Chase Field and shows Peacock coverage, so traders will watch for late scratches, weather or roof-related delays, and any official postponement notice before the first pitch. If the game is completed normally, the market resolves on the final official result; if it is cancelled with no make-up or ends in a tie, it resolves 50-50. [2]

Sources: 1 · 2 · 3 · 4 · 5

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

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 Prediction Market UK, 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?

Prediction Market UK 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'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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market UK triggers a quick verification flow that finishes in minutes.