Miami Marlins vs. Milwaukee Brewers

Platform comparison

Market context

The Miami Marlins face the Milwaukee Brewers at American Family Field for a 2:10 PM ET MLB matchup scheduled for 19 July, though the game has already concluded with Milwaukee securing an 8–6 victory on 18 July [1][2]. On Polymarket, this contract trades at 0% YES for the Marlins, reflecting the on-chain reality that the event outcome is already determined and the conditional tokens for the losing side are effectively worthless. Traders viewing the USDC pool on Polygon see the price locked because the settlement window extends to 26 July 2026 only to accommodate potential administrative delays, not because the game remains pending.

Historical precedents for MLB markets where the game result is known but the settlement date is future-dated show prices collapsing to zero immediately post-game, as seen in similar late-season contests where official statistics confirm the winner before the resolution timestamp [2]. The 0% probability here is not a speculative forecast but a mechanical reflection of the AP-reported final score, where Jackson Chourio’s two-run single in the sixth inning sealed the Brewers’ win [2]. In past cases, conditional tokens for the losing team have retained no liquidity once the governing body releases the final box score, rendering any attempt to buy them at a discount futile.

Key catalysts for this market are now limited to the official confirmation of the final statistics by MLB, which serves as the primary resolution source, and any rare scenarios of game cancellation or tie that would trigger a 50–50 split [1]. Traders should monitor the MLB official statistics page for the final box score to ensure no data discrepancies arise, though the AP report already confirms the 8–6 outcome [2]. With the game completed and the result public, the only dependency is the automated execution of the smart contract on 26 July, which will distribute USDC to holders of the Brewers’ conditional tokens.

Sources: 1 · 2 · 3 · 4

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.