Cleveland Guardians vs. Chicago White Sox

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Active sub-markets

Market context

The Cleveland Guardians face the Chicago White Sox in tonight’s 2:10PM ET MLB game at Chicago, with the contest deciding whether the market resolves to “Guardians” or “White Sox”. The crowd-implied probability currently sits at 47% YES for a Guardians win, though Polymarket prices the Guardians at 66% and the White Sox at 35%, revealing a notable divergence in sentiment across platforms[5]. This discrepancy mirrors historical cases where on-chain liquidity and traditional betting markets misalign due to differing participant bases—crypto traders often react faster to macro shifts, while sports bettors lean on injury reports and recent form.

Recent form strongly favours the White Sox, who defeated the Guardians 2–1 in their last matchup on 23 June and now lead the AL Central division alone after 21 wins in the series[2][3]. The White Sox’s 46–32 record and 4.65 runs per game contrast with the Guardians’ 41–39 standing and 3.95 runs per game, suggesting a tangible offensive edge[2]. Traders should monitor the official final statistics from MLB as the primary resolution source, but also watch for any late injury announcements or weather delays that could postpone the game, as the market remains open until completion[7]. With USDC settlement and BTC/ETH macro volatility potentially influencing on-chain positioning, funding rates and whale flows on crypto exchanges may offer early signals of shifting confidence before the game concludes[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reads Cleveland Guardians vs. Chicago White Sox on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

Is this market available outside the US?

BTC Prediction 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.

What does it cost to trade on BTC Prediction?

Zero. BTC Prediction 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.