Chicago White Sox vs. Detroit Tigers

Platform comparison

Active sub-markets

Market context

The Chicago White Sox are at the Detroit Tigers in an MLB game that settles on the winner of the completed match, with a 50-50 fallback only if the game is cancelled or ends tied. The current crowd-implied **78% YES** suggests the market is treating Chicago as a strong favourite, broadly consistent with public odds that have the White Sox around +167 and the Tigers around -204 on ESPN, implying a tighter pricing gap than the crowd number alone may suggest.[9]

For a hands-on trading workflow, the key historical read-through is that the market should be treated like a live event-contract rather than a simple pre-match bet: the settlement depends on the official final score, and postponements keep it open until the game is actually completed. Comparable price signals on sportsbook and prediction-market screens currently show Detroit as the stronger side in conventional odds, even though the Polymarket listing is already trading actively, which often means the crowd is weighting lineup, matchup, or late-game-state assumptions more heavily than baseline season strength.[2][8][9]

The main catalysts to watch are the confirmed starting line-ups, any pitching changes, and whether the scheduled 6:40 PM ET first pitch moves because of weather or operational delay. For a programmatic setup, traders typically wire alerts around roster locks, odds drift, and official status changes, then compare the market price against sportsbook consensus and live-game state; that is especially useful here because the contract remains open if the game is postponed, and the final resolution source is the official game result rather than any intermediary feed.[1][2][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Chicago White Sox vs. Detroit Tigers 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

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 Polymarket App 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.

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 Polymarket App UK?

Zero. Polymarket App UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.