Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
81% | 19% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
81% | 19% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings O/U 2.5 | 81% |
| 1st 5 Innings O/U 3.5 | 70% |
| O/U 8.5 | 56% |
| 1st 5 Innings Spread -2.5 | 55% |
| 1st 5 Innings O/U 4.5 | 54% |
| NRFI | 52% |
| O/U 9.5 | 48% |
| Chicago White Sox vs. Baltimore Orioles | 45% |
| 1st 5 Innings O/U 5.5 | 43% |
| 1st 5 Innings Spread -1.5 | 39% |
| Spread -1.5 | 38% |
| 1st 5 Innings Spread -1.5 | 37% |
| Spread -1.5 | 35% |
| 1st 5 Innings O/U 6.5 | 35% |
| 1st 5 Innings Spread -2.5 | 16% |
| Extra Innings | 7% |
Market context
The Chicago White Sox face the Baltimore Orioles tonight at Oriole Park in Baltimore, with the game set to begin at 6:35 PM ET. In prediction markets, a YES share represents a bet that the White Sox will win, while a NO share bets they will not. The current crowd-implied probability of 45% suggests the market views the White Sox as slightly less likely to win than the Orioles, despite the White Sox holding a better win-loss record (43–39) compared to the Orioles (39–46)[3].
Historically, similar MLB matchups have shown that win-loss records alone do not dictate outcomes; pitching form often overrides seasonal statistics. For instance, Sean Burke of the White Sox has posted a 3.23 ERA over his last seven outings, while Shane Baz of the Orioles has given up three earned runs or fewer in seven of his last eight games[6]. This tight pitching duel explains why the probability remains near 50%, reflecting the uncertainty of a single-game result rather than a long-term trend.
Traders should monitor live pitching updates and any in-game injuries, as these are the primary catalysts for probability shifts. Recent analysis from MLB previews highlights Burke’s recent consistency as a key factor, though Baz’s reliability keeps the odds balanced[6]. With settlement ending shortly after the game concludes, the market will resolve based on the official final statistics recognised by MLB, ensuring no ambiguity in the outcome[1].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $311K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market UK, which mirrors the Polymarket order book directly.
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
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Market UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Chicago White Sox vs. Baltimore Orioles on Prediction Market UK
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