St. Louis Cardinals vs. New York Mets

Platform comparison

Active sub-markets

Market context

The St. Louis Cardinals face the New York Mets on 9 June at 7:10 PM ET in a regular-season matchup. The settlement window extends to 16 June, allowing for postponements or rescheduling. The current 100% implied probability suggests either extreme confidence in resolution certainty or minimal trading activity; neither team has announced roster changes or venue complications that would prevent play, though weather delays remain a standard operational risk in early June baseball.

Historical precedent shows that regular-season MLB games between established franchises rarely fail to complete. Since 2020, cancellations without make-up games have been exceptionally rare—occurring primarily during labour disputes or natural disasters. The 50-50 tie resolution clause is largely theoretical; MLB games have not ended in ties since 1968. Traders building conditional logic around this market should weight postponement scenarios more heavily than outright cancellation, as rescheduling to the makeup window (before 16 June) is the standard operational path.

Monitor starting pitcher announcements and injury reports from both clubs in the week preceding the fixture. Recent roster moves or bullpen strain could shift matchup dynamics, though such factors influence outcome probability rather than game completion likelihood. The Cardinals and Mets maintain stable home schedules with no reported facility issues. For automated trading systems, the primary variable remains weather forecasting for St. Louis on 9 June; MLB typically postpones only when conditions pose safety risks, which would trigger the makeup-game clause rather than a 50-50 settlement.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Review UK, 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

Is this market available outside the US?

Polymarket Review UK 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.

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 Polymarket Review UK?

Zero. Polymarket Review UK 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, Polymarket Review UK triggers a quick verification flow that finishes in minutes.