Detroit Tigers vs. Cleveland Guardians

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Active sub-markets

Market context

The Detroit Tigers travel to Cleveland for a regular-season matchup against the Guardians on 12 June, with the current market pricing the Tigers at 24 per cent implied probability. This represents a substantial underdog position, reflecting Cleveland's stronger recent form and home-field advantage in what shapes as a competitive AL Central fixture.

Detroit's recent record against Cleveland provides useful context for assessing the 24 per cent valuation. The Guardians have established themselves as division contenders with a more consistent win rate over the past two seasons, whilst the Tigers have experienced greater volatility. Historical matchups between these clubs show Cleveland winning roughly 55 per cent of games when playing at home, suggesting the current market odds lean slightly towards consensus expectations rather than representing obvious value for Tigers backers. The gap between the 24 per cent and Cleveland's typical home-field advantage of around 55 per cent leaves room for consideration of Detroit's actual roster strength relative to market perception.

Key variables for traders centre on starting pitcher assignments and recent injury reports. Detroit's pitching depth has fluctuated considerably through the season, whilst Cleveland's rotation has remained relatively stable. Any late announcement regarding Detroit's starter or Cleveland's availability in the lineup could shift the probability meaningfully. Additionally, the Tigers' recent performance trajectory—whether they enter the fixture on a winning or losing streak—will influence whether the 24 per cent underdog pricing reflects genuine weakness or represents a contrarian opportunity against a market that may be overweighting Cleveland's divisional status.

Methodology

This page reviews Detroit Tigers vs. Cleveland Guardians across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

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.

Is this market available outside the US?

Who Will Win 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 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.