St. Louis Cardinals vs. New York Mets

Platform comparison

Active sub-markets

Market context

The St. Louis Cardinals will travel to Citi Field on 9 June 2026 for a regular-season Major League Baseball fixture against the New York Mets, with first pitch scheduled for 19:10 Eastern Time. Resolution hinges on the official final result as recorded by MLB; postponement extends the market window, whilst cancellation without a rescheduled make-up game triggers a 50–50 split.

The 100% YES crowd probability reflects either extreme confidence in Cardinals victory or, more likely, a thin liquidity pool where early positioning has skewed the implied odds without meaningful counter-bets. Historical comparison to similar regular-season matchups shows that crowd-implied probabilities above 95% in baseball markets often compress substantially once trading volume increases closer to game time. The Cardinals and Mets occupy different competitive positions within their respective divisions; tracking their respective win-loss records and playoff positioning in the weeks preceding 9 June will clarify whether this probability reflects genuine analytical consensus or merely early-market imbalance.

Traders should monitor roster announcements, injury reports, and pitching assignments released by both franchises in the days before the fixture. Starting pitcher confirmation typically arrives 24–48 hours prior to game time and materially affects market pricing in baseball. Weather conditions at Citi Field—particularly wind direction and temperature—historically influence scoring outcomes in this ballpark. Under German GlüStV and US CFTC frameworks, this market remains accessible to UK-based traders; the no-KYC threshold of £1,200 (approximately $1,500 USD) applies per transaction, meaning positions below that value do not trigger identity verification requirements on compliant platforms.

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 Legal UK, which mirrors the Polymarket order book directly.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Legal UK, 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 Legal 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.

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 Legal UK 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.