Detroit Tigers vs. Cleveland Guardians

Platform comparison

Active sub-markets

Market context

The Detroit Tigers travel to Cleveland for a June 12 evening matchup against the Guardians, with the settlement window extending to mid-June 2026. The 0% implied probability reflects either a technical display issue or genuine market illiquidity rather than a substantive assessment of either team's prospects.

Historical context matters here: the Guardians have dominated the AL Central in recent seasons, winning the division in 2022 and 2023 before the Tigers mounted a competitive challenge last year. Head-to-head records between these clubs typically favour Cleveland by a modest margin, though individual games remain volatile. The Tigers' 2024 resurgence—driven by young talent and improved pitching depth—has narrowed the historical gap. Comparable matchups from spring training or early-season contests between these divisional rivals usually settle near 45–55 splits rather than extreme probabilities, suggesting the current market display warrants scrutiny.

Traders should monitor roster availability in the days before June 12, particularly injury updates to either team's starting rotation or key offensive contributors. Recent Cleveland Plain Dealer reporting has tracked the Guardians' bullpen depth heading into summer, a potential weakness if the game remains tight. The Tigers' recent form—whether they're riding momentum or struggling through a slump—will shift expectations materially. Weather conditions at Progressive Field and any last-minute lineup adjustments announced on game day could also influence late trading activity. Settlement depends on official MLB records with no tie possibility given modern baseball rules.

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

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 Sport Prediction, 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 does it cost to trade on Sport Prediction?

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

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction 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.