Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
66% | 34% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
66% | 34% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 66% |
| 1st 5 Innings O/U 3.5 | 51% |
| O/U 7.5 | 47% |
| Pittsburgh Pirates vs. Milwaukee Brewers | 42% |
| Spread -1.5 | 40% |
| O/U 8.5 | 39% |
| 1st 5 Innings O/U 4.5 | 38% |
| O/U 9.5 | 33% |
| 1st 5 Innings Spread -1.5 | 31% |
| 1st 5 Innings O/U 5.5 | 30% |
| Spread -1.5 | 30% |
| Spread -2.5 | 28% |
| 1st 5 Innings O/U 6.5 | 23% |
| 1st 5 Innings Spread -1.5 | 22% |
| Spread -2.5 | 21% |
| Extra Innings | 12% |
| NRFI | 1% |
Market context
The Pittsburgh Pirates face the Milwaukee Brewers in a game priced by the crowd at **42%** for a Pirates win, which sits below a typical “coin-flip” read and below the Brewers’ recent moneyline shade. Yahoo’s live markets for this matchup list Milwaukee around **-144** and Pittsburgh around **+127**, which implies the Brewers are a modest favourite and suggests the prediction contract is not far from sportsbook pricing, though the market is fractionally more pessimistic on Pittsburgh than the book. [3]
Recent head-to-head results support that split. The teams have traded outcomes in recent seasons, including Pirates wins in May 2025 and April 2026, but Milwaukee also produced a 14-0 rout in August 2025 and a 5-0 shutout in April 2026, underlining that the Brewers’ ceiling has been higher in this pairing. Statmuse’s broader series data also shows Milwaukee with the stronger long-run edge in the rivalry, alongside a lower strikeout-heavy offensive profile from Pittsburgh. [2][8][11][12][1]
For traders, the key catalysts are the announced starting pitchers, line-up confirmations and any late scratches, because this price is close enough to move on one roster change. ESPN’s game pages show the scheduled August 2026 slate and current team records, with Milwaukee entering the day at **42-25** and Pittsburgh at **35-35**, which reinforces the Brewers’ baseline edge before any pitching update. If the game is postponed, the contract stays open until completion; if it is cancelled outright or ends tied, it resolves 50-50 under the market rules. [6][13]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $342K.
Methodology
We track Pittsburgh Pirates vs. Milwaukee Brewers across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
- 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.
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