Pronóstico: New York Mets vs. Cleveland Guardians

Platform comparison

Market context

Polymarket is pricing the Mets to win at **48% YES**, which is close to a coin flip and broadly in line with other pre-game views on a tight Cleveland matchup. On Polymarket, the contract settles in USDC on Polygon through conditional tokens, so the price is just the market’s live estimate of the game result rather than a separate betting line.

That near-even read fits the recent market range. Several odds screens have had the Guardians only slightly ahead, with moneylines around Cleveland -150 to -155 and New York roughly +128 to +141, while other feeds have shown the Mets near 50% in implied win probability.[1][6][12] Model-based previews have also been split, with some giving Cleveland a marginal edge and others landing close to 52-48 either way.[10][11][14] For a user watching the contract, the key point is that a 48% YES price usually signals a modest lean against New York, not a strong conviction.

The main catalysts are the final line-up card, confirmed starting pitchers, and any late scratches or weather-related delay risk before the 1:10pm ET first pitch. Odds outlets have already reflected a low-total game, with 7.5 or 8.5 runs depending on the book, which means any shift in pitching availability or wind conditions could move both the moneyline and the market-implied probability quickly.[2][6][7] Because the market stays open if the game is postponed and only resolves 50-50 if it is cancelled or tied, traders also need to watch official MLB scheduling updates and whether the game is completed on the same day or as a make-up.[16]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Pronóstico: New York Mets vs. Cleveland Guardians across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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 Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.