Atlanta Braves vs. New York Mets

Platform comparison

Active sub-markets

Market context

The Atlanta Braves face the New York Mets on 13 June at 4:10 PM ET in a regular-season matchup. Polymarket currently prices the Braves' conditional token at 94 cents on the dollar, reflecting substantial confidence in an Atlanta victory. The settlement window extends to 20 June at 20:10 UTC, providing a week beyond the scheduled game date to account for any postponements or administrative delays before final resolution against official MLB records.

The 94% probability reflects the Braves' positioning as division favourites with superior regular-season performance relative to the Mets in recent seasons. Atlanta has maintained a stronger win percentage and playoff credentials, whilst the Mets have experienced roster volatility and inconsistent performance. Historical matchups between these NL East rivals show the Braves holding a marginal edge, though individual games remain subject to pitching matchups and daily form. The crowd-implied probability sits well above the typical 55–65% range seen in evenly matched contests, indicating the market has priced in Atlanta's structural advantages.

Traders should monitor starting pitcher announcements, which typically occur 24–48 hours before game time and materially shift conditional token prices. Recent injuries to either roster, weather forecasts affecting play conditions, and any late-season roster moves could trigger repricing. The Mets' recent performance trajectory and whether key position players are available for selection will influence the Braves' expected run differential. Settlement hinges on official MLB box scores; any game postponement automatically extends the market window, whilst cancellation without a make-up fixture would resolve the contract 50–50 across both conditional tokens on Polygon.

Methodology

We track Atlanta Braves vs. New York Mets 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 Kalshi 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.

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 does it cost to trade on Kalshi UK?

Zero. Kalshi 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, Kalshi UK triggers a quick verification flow that finishes in minutes.