Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
80% | 20% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
80% | 20% | 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 | 80% |
| 1st 5 Innings O/U 3.5 | 68% |
| 1st 5 Innings O/U 4.5 | 57% |
| NRFI | 56% |
| O/U 8.5 | 55% |
| Spread -1.5 | 50% |
| 1st 5 Innings O/U 5.5 | 46% |
| O/U 9.5 | 44% |
| 1st 5 Innings Spread -1.5 | 42% |
| Spread -2.5 | 39% |
| O/U 10.5 | 38% |
| 1st 5 Innings O/U 6.5 | 36% |
| Kansas City Royals vs. Los Angeles Dodgers | 34% |
| Spread -1.5 | 24% |
| 1st 5 Innings Spread -1.5 | 23% |
| Spread -2.5 | 17% |
| Extra Innings | 9% |
Market context
The game in question is the **Kansas City Royals at Los Angeles Dodgers** MLB matchup, with the market resolving to the team that wins outright; a “YES” share represents a bet that the listed outcome happens, while “NO” means it does not. Because the settlement is based on the final official result, a postponement keeps the market open until the game is completed, while a cancelled game or tie would settle 50-50 under the rules given here.
A crowd-implied probability of **34%** for the Royals points to a sizeable underdog position against a club that has been priced as a clear favourite in recent betting snapshots. Recent odds have generally put Los Angeles around -205 to -325 on the moneyline, with Kansas City often between +218 and +270, and model-based win probabilities have usually placed the Dodgers in the mid-50s to mid-60s range.[1][3][12][14] That means the market is not asking whether Kansas City can compete, but whether its upset chance is large enough to be mispriced versus the broader baseball market.
For traders, the main catalysts are the **starting pitchers**, late line-up news, and any schedule changes around the August 12 night start. Sports previews listed probable pitchers including Daniel Lynch IV for Kansas City and Eric Lauer for Los Angeles, though those can change before first pitch.[4] That matters because MLB moneylines move sharply with pitching announcements, rest decisions, and batting-order changes, especially when one team is already trading as a favourite.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $116K.
Methodology
This page reviews Kansas City Royals vs. Los Angeles Dodgers across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Prediction Market UK, which mirrors the Polymarket order book at 0% fees.
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
- 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'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%.
Trade Kansas City Royals vs. Los Angeles Dodgers on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →