Cleveland Guardians vs. Houston Astros

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Active sub-markets

Market context

Polymarket is pricing Cleveland at **22% YES**, which implies Houston is still the clear favourite in this USDC-settled contract on Polygon, with the usual conditional-token payoff turning on the official final result rather than the scoreline during play. The event itself is the June 19 MLB game in Houston, so the market is effectively a binary read on whether the Guardians can win outright before the settlement window closes on 27 June.

That price is low but not out of line with a road team priced as a moderate underdog. ESPN listed Cleveland at 40-35 and Houston at 35-41 going into the game, while live and preview odds around first pitch showed Houston in the shorter-moneyline position, with Guardians prices near even or slightly plus-money and Astros around the mid-120s favourite range.[3][2] In practical terms, a 22% contract does not need Cleveland to be terrible; it just reflects that the market has made Houston the more likely single-game winner, especially with home-field advantage and the Astros’ ability to convert a narrow edge into a close result.[1][5]

For traders, the main catalysts are straightforward: confirmed line-ups, late pitching changes, weather or postponement risk, and whether the game is completed rather than suspended. Because the market only resolves after the official final statistics, any make-up game keeps the contract open, while a cancellation with no reschedule or a tie would push it to 50-50 under the market rules. Recent preview listings and boxscore pages show this was a scheduled 8:10pm ET start at Daikin Park, so the key dependency is whether the game was played to a normal finish and which club was credited with the win in MLB’s official record.[1][5][7]

Sources: 1 · 2 · 3 · 4 · 5

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

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Legit?, 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?

Polymarket Legit? 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 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, Polymarket Legit? 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.