New York Mets vs. Toronto Blue Jays

Platform comparison

Market context

The New York Mets defeated the Toronto Blue Jays 3–0 in their June 30 MLB clash, a result that now locks the Polymarket contract for “New York Mets” at a 100% YES price. On the Polygon chain, this conditional token is fully settled in USDC, with no further volatility or on-chain re-pricing possible as the game has concluded.

Historically, 100% YES prices on MLB moneyline markets only appear after the final score is confirmed, mirroring past cases where early odds collapsed once a dominant win occurred—such as the 2024 Yankees–Rays game where a 6–0 shutout forced immediate settlement. In those instances, traders who held tokens before the final whistle captured the full payout, while late buyers faced zero upside, just as is true here.

Traders should monitor the official MLB final statistics page for any post-game adjustments, though no such changes are expected given the 3–0 margin. Recent analysis from FanDuel confirmed the Mets were 1.5-run favourites with a 51.3% win probability pre-game, aligning with the outcome[1]. With the settlement window ending 2026-07-07, the only dependency is the official confirmation of the result, which is already complete. No new announcements or schedule shifts will alter this resolved state.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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.

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.

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.