Cleveland Guardians vs. Chicago White Sox

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Active sub-markets

Market context

On 22 June at 7:40PM ET, the Cleveland Guardians and Chicago White Sox face off in a pivotal MLB contest where the outcome determines the market’s resolution. Historical data frames this matchup as heavily skewed toward the Guardians, who hold a commanding 19–7 record over the White Sox across the last three seasons, including an 11–2 dominance in 2025 alone[2][5]. The Guardians’ superior points-per-game average of 4.5 versus the White Sox’s 3.9 further underscores their consistent offensive reliability[1]. In such lopsided head-to-head scenarios, market probabilities often lag behind the raw win rates, creating a potential value spot for contrarian traders who recognise the consensus overestimates the White Sox’s ability to break this trend.

The current crowd-implied probability sits at 49% YES for the Guardians, suggesting the market views this as a near-even contest despite the historical evidence. This consensus likely stems from recent volatility, including a narrow 4–5 loss for the Guardians in a prior encounter, which may have inflated perceived White Sox competitiveness[8]. However, value may sit with the Guardians if traders focus on their sustained dominance rather than isolated results. Key catalysts to monitor include the White Sox’s injury updates and pitching rotations, as any absence of a top starter could drastically shift the odds. Recent news from Yahoo Sports highlights the White Sox’s reliance on their bullpen, a dependency that could be exploited by the Guardians’ stronger lineup[8]. Traders should watch for pre-game announcements on starting pitchers, as these dependencies often dictate the final outcome.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.

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 Who Will Win, 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.

What does it cost to trade on Who Will Win?

Zero. Who Will Win 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Who Will Win triggers a quick verification flow that finishes in minutes.

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.