New York Mets vs. San Diego Padres

Platform comparison

Active sub-markets

Market context

The Mets travel to San Diego on 7 June for a regular-season matchup against the Padres, with first pitch at 4:10 PM Eastern Time. The current crowd-implied probability of 51% for a Mets victory suggests near-parity in market assessment, reflecting uncertainty about team form and pitching matchups at that juncture in the season.

Historical head-to-head records between these franchises show competitive balance, though recent seasons have favoured the Padres slightly in divisional play. For traders building conditional logic around this market, the relevant comparison point is how similar-probability games (those settling near 50–50) have resolved when involving teams of comparable strength mid-season. Postponement risk exists given San Diego's June weather patterns, which would keep the market open until completion rather than forcing early settlement.

Key variables to monitor programmatically include confirmed starting pitchers (typically announced 24–48 hours before game time), injury updates to position players or bullpen arms, and recent offensive performance trends for both rosters. The Mets' record against right-handed starters and the Padres' home-field performance in June represent trackable metrics for refining position sizing. Any roster moves or roster eligibility changes announced between now and game day could shift implied probabilities meaningfully. Traders using automated order placement should note the settlement window closes 7 June at 20:10 UTC, allowing roughly 16 hours post-game for official statistics confirmation before market resolution.

Methodology

We track New York Mets vs. San Diego Padres on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Bot 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 Bot 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.

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 it cost to trade on Polymarket Bot UK?

Zero. Polymarket Bot UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.