Chicago Cubs vs. New York Mets

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Active sub-markets

Market context

The Chicago Cubs face the New York Mets at Citi Field on 22 June for a 7:10 pm ET MLB game, with the Cubs currently favoured to win outright. On Polymarket, this contract trades at 45% YES for the Cubs, implying a slight edge for the Mets despite traditional moneylines showing the Cubs at -118 to -121[1][2]. The on-chain mechanics settle in USDC on Polygon using conditional tokens, meaning the price reflects real-time sentiment rather than just the bookmakers’ static odds.

Historically, similar mid-June matchups where a favoured team holds a negative moneyline but trades below 50% on prediction markets have often resolved to the underdog, particularly when the favoured side is playing away at a venue with strong recent home performance. In this case, the Cubs are visiting Flushing, NY, and while models predict a Mets win with 53.2% confidence, the market’s 45% pricing suggests traders are hedging against the Cubs’ balanced roster and emotional edge[3][7].

Traders should monitor starting pitcher announcements, injury updates, and weather conditions before the game, as these are key catalysts that can shift the probability rapidly. Recent coverage notes the Mets are reeling and the pitching matchup is tight, which could amplify volatility if either team’s ace is unexpectedly scratched[7]. The total is set at 8.5 runs, so run-line movements and over/under shifts will also signal where smart money is flowing[1][2].

Sources: 1 · 2 · 3 · 4 · 5

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 Legit?, which mirrors the Polymarket order book directly.

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

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.

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 Legit? 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.