Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
60% | 40% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
60% | 40% | 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 |
|---|---|
| Ariel Atkins: Assists O/U 2.5 | 60% |
| O/U 169.5 | 54% |
| Los Angeles Sparks vs. Connecticut Sun | 53% |
| Rae Burrell: Points O/U 16.5 | 52% |
| Spread -1.5 | 50% |
| O/U 170.5 | 50% |
| Dearica Hamby: Points O/U 14.5 | 49% |
| Nneka Ogwumike: Assists O/U 2.5 | 49% |
| O/U 171.5 | 48% |
| Dearica Hamby: Points O/U 15.5 | 47% |
| O/U 172.5 | 46% |
| Ariel Atkins: Points O/U 8.5 | 43% |
| O/U 173.5 | 42% |
| O/U 174.5 | 41% |
| Nneka Ogwumike: Points O/U 16.5 | 41% |
| Dearica Hamby: Rebounds O/U 6.5 | 38% |
| Rae Burrell: Points O/U 17.5 | 38% |
| Ariel Atkins: Assists O/U 3.5 | 37% |
| Brittney Griner: Points O/U 11.5 | 36% |
| Nneka Ogwumike: Rebounds O/U 8.5 | 36% |
| Leïla Lacan: Assists O/U 4.5 | 36% |
| Ariel Atkins: Rebounds O/U 2.5 | 35% |
| Dearica Hamby: Rebounds O/U 7.5 | 31% |
| Brittney Griner: Rebounds O/U 5.5 | 25% |
| Nneka Ogwumike: Assists O/U 3.5 | 22% |
| Erica Wheeler: Points O/U 8.5 | 21% |
| Erica Wheeler: Assists O/U 5.5 | 18% |
| Erica Wheeler: Points O/U 9.5 | 16% |
| Erica Wheeler: Rebounds O/U 2.5 | 5% |
Market context
The Los Angeles Sparks face the Connecticut Sun on 18 August at 7:00 PM ET in what amounts to a mid-table WNBA fixture with playoff implications tightening as the season enters its final stretch. Current pricing at 53% for a Sparks victory reflects a near-toss-up assessment, though the Sun have shown marginal consistency advantages in recent weeks that warrant closer inspection of the underlying roster health and recent form.
Connecticut's 2024 campaign has been defined by defensive intensity and three-point shooting depth, particularly with DeWanna Bonner and Alyssa Thomas anchoring both ends. The Sparks, conversely, have relied heavily on Nneka Ogwumike's scoring load and inconsistent perimeter support. Historically, when these franchises meet, home-court advantage has proven decisive; the Sun's Mohegan Sun Arena provides measurable edge in close contests. The 53% probability suggests traders are pricing in marginal Sparks advantage, possibly reflecting Los Angeles' slight recent uptick in offensive efficiency or Connecticut's injury management concerns heading into the final fortnight.
Watch for any late-breaking roster updates on 17–18 August, particularly regarding Connecticut's guard rotation and whether Bonner carries any minor knocks from the previous fixture. The Sun's schedule has been compressed recently, which could factor into fatigue levels. Temperature and court conditions at the venue rarely shift outcomes materially, but travel logistics for the Sparks—flying cross-country for an evening tip—occasionally correlate with sluggish first-half performances. Settlement occurs immediately post-game, with no ambiguity around overtime inclusion in the final score.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $66K.
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 Today, which mirrors the Polymarket order book directly.
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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