Minnesota Twins vs. Houston Astros

Platform comparison

Market context

The Minnesota Twins and Houston Astros are scheduled to play on 30 June in Houston, with first pitch set for 8:10 p.m. ET, and the market settles on the official final result once the game is completed. ESPN’s live coverage shows the game was played and the Astros won 6-4 after Yordan Alvarez’s grand slam sparked a six-run fourth inning, which means a programmatic trader would already treat the event as a completed result rather than a live, open-weather risk case.[1][4]

A **0% YES** price can appear when a market has effectively been cut off by the outcome or when the interface is not updating after settlement conditions have been satisfied; for a power-user, that is a cue to verify the event status against the governing-box-score source rather than the crowd feed. Comparable MLB head-to-head markets tend to reprice quickly once the final score is widely syndicated, because the main dependency is simply whether the scheduled game finishes, is postponed, or is cancelled, not any elaborate statistical threshold.[1][2]

For traders using bots, conditional orders, or copy-trading rules, the practical watchlist here is short: confirm the scheduled game was not shifted, check for any official postponement notices, and then ingest the final MLB-recognised result before acting on a stale quote. USA Today listed the original start time as 8:10 p.m. ET, while ESPN and CBS Sports both carried the completed box score, which is the clearest sign that the settlement path should follow the final game result rather than any rescheduling branch.[2][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Minnesota Twins vs. Houston Astros across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.

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.