New York Mets vs. Seattle Mariners

Platform comparison

Active sub-markets

Market context

The Mets travel to Seattle for a regular-season matchup on 1 June at 9:40 PM ET, with Polymarket currently pricing a Mets victory at 46% (USDC on Polygon). This implies roughly even odds between the two franchises, though the market has priced in a marginal Seattle advantage. The settlement window extends to 9 June, allowing for postponements common in early June weather patterns across the Pacific Northwest.

Historical context suggests the Mets' home-away splits merit scrutiny when evaluating this probability. Over recent seasons, New York has shown pronounced disparities between performance at Citi Field and on the road, whilst Seattle's Safeco Field presents particular challenges for visiting teams during the early summer months. The 46% implied probability sits near the midpoint for evenly matched teams, suggesting traders view roster depth and recent form as roughly balanced rather than favouring either side decisively.

Traders should monitor starting pitcher assignments and any roster moves announced in the days preceding the fixture. Injury reports from both organisations—particularly affecting position players or bullpen availability—can shift the conditional token pricing materially. Recent weather forecasts for Seattle on game day warrant attention, as June precipitation occasionally triggers postponements that would reset market resolution. The official MLB schedule and team injury reports from sources like MLB.com remain the primary catalysts for repricing before settlement.

Methodology

This page reviews New York Mets vs. Seattle Mariners across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

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 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket 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.