Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Connecticut Sun vs. Seattle Storm | 0% YES | 100% NO |
| Spread -2.5 | 100% YES | 0% NO |
| O/U 167.5 | 0% YES | 100% NO |
| O/U 166.5 | 0% YES | 100% NO |
| Spread -3.5 | 100% YES | 0% NO |
| Spread -1.5 | 100% YES | 0% NO |
Market context
The Connecticut Sun will face the Seattle Storm in a regular-season WNBA matchup on 22 May at 10:00 PM Eastern Time. The current market probability of 0% for a Connecticut Sun victory suggests traders are assigning near-certain odds to a Seattle Storm win, though the settlement window extends to 23 May at 02:00 UTC to account for any postponement.
Historical matchup data and current roster composition provide context for interpreting this extreme probability skew. Seattle has maintained stronger regular-season performance metrics in recent WNBA seasons, whilst Connecticut has experienced roster transitions that affected consistency. The Storm's depth at guard and forward positions, combined with their established playoff experience, typically translates to favourable odds in regular-season encounters. However, a 0% probability for Connecticut reflects confidence levels that leave no margin for variance—a threshold rarely justified by single-game sporting events where injury status, weather delays, or tactical adjustments can shift outcomes.
Traders monitoring this market should track official roster announcements from both franchises in the days preceding the fixture, particularly regarding player availability and injury reports. The WNBA's official schedule and any weather-related postponement notices will be critical, as the settlement terms specify that postponed games remain open until completion. Recent performance trends, including each team's record against comparable opponents and any back-to-back game fatigue factors, typically influence late-stage trading activity. The extreme probability assignment suggests the market is leaning entirely on Seattle's structural advantages rather than distributing any meaningful probability mass to Connecticut's upset potential.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Connecticut Sun vs. Seattle Storm plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, 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?
- PolyGram 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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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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