Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
54% | 46% | 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 |
|---|---|
| Spread -5.5 | 54% |
| O/U 156.5 | 52% |
| Michaela Onyenwere: Points O/U 8.5 | 51% |
| Spread -6.5 | 49% |
| Shakira Austin: Points O/U 15.5 | 49% |
| O/U 157.5 | 48% |
| O/U 158.5 | 46% |
| Shakira Austin: Assists O/U 2.5 | 43% |
| Sonia Citron: Assists O/U 3.5 | 35% |
| Connecticut Sun vs. Washington Mystics | 32% |
| Leïla Lacan: Points O/U 11.5 | 32% |
| Olivia Nelson-Ododa: Rebounds O/U 6.5 | 31% |
| Kiki Iriafen: Points O/U 13.5 | 29% |
| Leïla Lacan: Assists O/U 4.5 | 29% |
| Sonia Citron: Points O/U 16.5 | 28% |
| Shakira Austin: Rebounds O/U 9.5 | 28% |
| Shakira Austin: Points O/U 14.5 | 28% |
| Aneesah Morrow: Rebounds O/U 8.5 | 28% |
| Kiki Iriafen: Rebounds O/U 9.5 | 27% |
| Sonia Citron: Rebounds O/U 3.5 | 26% |
| Brittney Griner: Points O/U 12.5 | 0% |
| Brittney Griner: Rebounds O/U 5.5 | 0% |
| Brittney Griner: Assists O/U 2.5 | 0% |
Market context
The Connecticut Sun travel to Washington on 28 July for a mid-season WNBA matchup, with the market currently pricing the Sun at 32 per cent to secure victory. This implies the Mystics are favoured at roughly 68 per cent, reflecting home-court advantage and recent form dynamics within the league's Eastern Conference.
Connecticut's recent record and roster depth provide context for evaluating whether 32 per cent undervalues their chances. The Sun have demonstrated inconsistency this season, alternating between competitive performances and losses to mid-table sides. Washington, conversely, has benefited from stronger interior defence and transition play, though injuries to key rotation players have periodically disrupted their rhythm. Historical head-to-head records between these franchises show closer margins than the current market spread suggests, particularly in July fixtures where fatigue and rest management become operational factors. Teams trailing in playoff positioning often play with greater urgency in late-month games, a dynamic that occasionally shifts outcomes against the consensus.
Traders should monitor injury reports released in the 48 hours preceding tip-off, particularly regarding Connecticut's perimeter shooters and Washington's interior presence. Recent WNBA scheduling patterns have seen teams with back-to-back fixtures underperform, and confirmation of either side's fixture load will clarify whether the Sun face compounded fatigue. The settlement window closes immediately after final whistle on 28 July at 23:30 UTC, leaving no grace period for delayed reporting. Current market pricing reflects standard home-court premiums; material roster absences could shift value substantially toward the underdog position.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $52K.
Methodology
This page reviews Connecticut Sun vs. Washington Mystics 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 Who Will Win, which mirrors the Polymarket order book at 0% fees.
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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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