Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
16% | 84% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
16% | 84% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Alternative.
Active sub-markets
| Seattle Storm vs. Dallas Wings | 16% YES | 85% NO |
| O/U 167.5 | 51% YES | 50% NO |
| Spread -12.5 | 53% YES | 48% NO |
| Spread -10.5 | 58% YES | 42% NO |
| O/U 171.5 | 58% YES | 42% NO |
| Spread -11.5 | 55% YES | 46% NO |
Market context
The Seattle Storm face the Dallas Wings in a WNBA regular-season matchup on 1 June at 8:00 PM ET. The 14% implied probability for a Storm victory reflects Dallas's stronger recent form and home-court advantage, though the settlement window extends to 2 June to account for potential postponements. Across major platforms, this market reveals structural differences: Polymarket displays decimal odds (approximately 7.14 for a Storm win at current probability), whilst Kalshi and Betfair present American and fractional odds respectively, creating friction for traders comparing value across books. KYC requirements vary significantly—Kalshi enforces stricter US-based verification than Polymarket's international reach, potentially affecting liquidity depth on either side.
Historical context matters here. The Storm have won 3 of their last 5 meetings against Dallas, yet the Wings' 2024 roster additions, particularly the acquisition of depth in their backcourt, have shifted the matchup dynamics. Dallas finished the 2023 season with a 22–18 record and has maintained competitive form early in 2024. The Storm's injury history—particularly around their perimeter players—has been a recurring factor in recent seasons, and any late-week roster updates could shift market probability sharply.
Traders should monitor official WNBA injury reports through 31 May, as the Storm's availability of key contributors directly influences expected pace and offensive efficiency. Weather poses minimal risk given the indoor venue, but schedule compression in June occasionally triggers postponements. Fee structures across platforms (Polymarket's 2% taker fee versus Kalshi's variable structure) will impact breakeven thresholds for positions held through settlement.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $196K.
Methodology
This page compares Seattle Storm vs. Dallas Wings specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Alternative is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- 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.
- 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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