St. Louis Cardinals vs. New York Mets

Platform comparison

Active sub-markets

Market context

The Cardinals travel to Queens for a midweek fixture against the Mets on 11 June, with first pitch at 1:10 PM ET. Polymarket currently prices this contract at 0% YES, reflecting either extreme confidence in a Mets victory or technical settlement concerns given the June 18 resolution window extends a full week beyond the scheduled game date. The conditional token structure on Polygon means traders are effectively pricing the Cardinals' win probability at near-zero, though the extended settlement period introduces basis risk if the fixture faces postponement or cancellation.

Historical matchups between these division rivals offer limited predictive power for single-game outcomes, though the Mets have held a slight edge in recent seasons. The Cardinals' 2024 campaign saw inconsistent performance against NL East opponents, whilst the Mets' home record typically strengthens during June. Comparable single-game markets on Polymarket rarely sustain 0% pricing unless one team faces catastrophic roster disruption or the underlying event carries genuine settlement ambiguity.

Traders should monitor pitching assignments and injury reports through to game day, as starter availability often shifts market pricing substantially in the final 48 hours. Weather conditions at Citi Field—particularly wind direction affecting fly ball distances—have historically influenced outcomes in this ballpark. The USDC settlement mechanism requires confirmation of official MLB statistics, meaning any scorekeeping disputes or unusual circumstances could delay resolution beyond the stated window, creating liquidity concerns for position holders.

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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?

On Polymarket 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 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 UK?

Zero. Polymarket 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.