Pittsburgh Pirates vs. Atlanta Braves

Platform comparison

Active sub-markets

Market context

The Pittsburgh Pirates travel to Atlanta on 6 June for a midweek National League East matchup against the Braves, with first pitch at 4:10 PM ET. Polymarket currently prices this contract at 50–50 across the conditional tokens on Polygon, reflecting genuine uncertainty about the outcome. The settlement window extends to 13 June at 20:10 UTC to accommodate any postponements, with the official MLB box score serving as the authoritative resolution source.

Historical matchups between these franchises show the Braves have dominated recent seasons, winning roughly 60% of contests over the past three years. However, the Pirates have shown capacity to compete in June fixtures when their rotation aligns favourably. The current even split on-chain suggests traders are weighting recent form heavily rather than long-term head-to-head records, indicating confidence that either team's starting pitcher assignment will prove decisive.

Traders should monitor pitching announcements in the days leading up to the fixture, as rotation changes or injury updates could shift the contract materially. Weather conditions at Truist Park—particularly wind direction affecting fly ball carry—merit attention given Atlanta's tendency to exploit favourable conditions. Recent performance trends matter: the Braves' June record and any Pirates momentum from their preceding series will likely influence USDC settlement flows as game day approaches.

Methodology

We track Pittsburgh Pirates vs. Atlanta Braves 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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket 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 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 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 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.