Pittsburgh Pirates vs. Atlanta Braves

Platform comparison

Active sub-markets

Market context

On 7 June, the Pittsburgh Pirates travel to Atlanta to face the Braves in an MLB regular-season fixture. In prediction-market terms, a YES share represents a Pirates victory, whilst a NO share represents a Braves win. The current crowd-implied probability of 67% for YES reflects confidence in a Pirates outcome, though this sits notably higher than the Pirates' typical seasonal win rate and their historical performance against Atlanta. The settlement window extends to 14 June to accommodate any postponements, with the market resolving 50-50 only if the game is cancelled without a rescheduled date or ends in a tie—an exceptionally rare occurrence in baseball.

The Braves have historically dominated this matchup, winning roughly 55–60% of games against Pittsburgh over the past decade, yet the Pirates have shown improvement in recent seasons. Context matters: Atlanta's roster depth and pitching consistency typically favour them in head-to-head play, whilst Pittsburgh's recent form and home-field advantage (or lack thereof, given this is an away fixture) will influence actual outcomes. Traders should monitor starting pitcher announcements, injury reports for key position players, and any weather delays that might affect game conditions on the day.

Recent form and bullpen availability often prove decisive in June matchups when teams are still establishing rhythm. The 67% probability for a Pirates win appears elevated relative to historical precedent and Atlanta's structural advantages, suggesting either market perception of Pittsburgh's current momentum or uncertainty about roster availability closer to the fixture date.

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 Prediction Market 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.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market 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, Prediction Market 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.