Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | 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 | 100% |
| O/U 4.5 | 84% |
| Spread -1.5 | 80% |
| O/U 5.5 | 75% |
| 1st 5 Innings O/U 4.5 | 67% |
| Spread -2.5 | 66% |
| O/U 6.5 | 65% |
| 1st 5 Innings O/U 5.5 | 59% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings Spread -1.5 | 50% |
| 1st 5 Innings O/U 3.5 | 50% |
| 1st 5 Innings O/U 6.5 | 50% |
| Extra Innings | 50% |
| O/U 7.5 | 49% |
| O/U 8.5 | 39% |
| O/U 9.5 | 28% |
| Los Angeles Angels vs. Baltimore Orioles | 9% |
| Spread -1.5 | 9% |
| Spread -2.5 | 9% |
| NRFI | 0% |
| Spread -3.5 | 0% |
Market context
The Los Angeles Angels need to win this game for the market to resolve YES, and the crowd-implied probability of 9% leaves them priced as a clear underdog. Baltimore entered the matchup as the stronger side at home, but the recent results have been messy enough to keep some contrarian interest in the Angels, especially after Los Angeles beat Baltimore 5-1 on 4 August and then had already shown it could take this series in earlier meetings this season.[1][2][16]
For historical framing, this is not a clean “form beats badge” spot: Baltimore has had the better overall head-to-head record against Los Angeles since 2022, including a 21-6 edge noted in June coverage, yet the Angels have still landed a few disruptive wins in the matchup and even stole a 10-inning game on 24 June.[3][7] That combination usually keeps the favourite’s price from drifting too far out, while leaving a small but real value case on the underdog if the market overweights season record rather than recent series volatility. ESPN’s preview also showed both clubs carrying modest recent form, with the Orioles 5-5 over their last 10 and the Angels 2-8, but neither attack separating decisively.[13]
Traders should watch the confirmed starting pitchers, late lineup scratches, and any weather or postponement risk, because this market stays open if the game is delayed and only resolves 50-50 if there is no make-up or the game ends tied. Baltimore’s recent run suppression has been uneven, including back-to-back scoreless games and three blankings in five, while the Angels snapped a five-game losing streak with a 3-0 win, so any pitching change or rest-day news could move the handicapper’s read more than the standings alone.[6]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $385K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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