Cleveland Guardians vs. Houston Astros

Platform comparison

Active sub-markets

Market context

The underlying event is a Major League Baseball game between the Cleveland Guardians and the Houston Astros, scheduled for 2:10 PM ET on 21 June at Daikin Park in Houston. The Guardians, leading the AL Central with a 41-36 record, face the Astros, who sit fourth in the AL West at 36-42, with Houston favoured by 132 odds points[3]. The market currently implies a 0% probability that the Guardians win, suggesting the crowd views the Astros as virtually certain victors despite the Guardians’ superior standing[2].

Historically, such extreme probabilities in MLB markets rarely hold when the underdog holds a clear division lead and recent form advantages. Comparable cases from the 2024 and 2025 seasons show that division leaders facing struggling teams often overturn 0% crowd-implied odds, particularly when key batters like the Guardians’ Bazzana, who recorded four hits in his last outing, are active[3]. These precedents indicate that the current 0% figure may reflect overconfidence rather than an insurmountable reality.

Traders should monitor pre-game pitching announcements, in-game batting lineups, and any late weather updates that could alter playing conditions. The market leans heavily on the Astros’ home-field advantage and current odds, but a shift in the starting pitcher or a key injury could rapidly reprice the outcome[1]. Recent news from theScore confirms live odds and stats are shifting as new information emerges, making real-time monitoring essential for accurate positioning[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Cleveland Guardians vs. Houston Astros across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Trump Prediction routes every trade through to Polymarket — at 0% fees.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

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 Trump Prediction?

Zero. Trump 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 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, Trump 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.