Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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 | 100% YES | 0% NO |
| Spread -2.5 | 0% YES | 100% NO |
| O/U 165.5 | 0% YES | 100% NO |
| O/U 167.5 | 0% YES | 100% NO |
| O/U 168.5 | 0% YES | 100% NO |
| Spread -1.5 | 0% YES | 100% NO |
Market context
The Seattle Storm are scheduled to play the Connecticut Sun in tonight’s WNBA game, with settlement tied to the actual winner once the game is completed. The market is already priced at 100% for Seattle, which usually signals either a stale listing, a pre-match data feed issue, or very thin remaining tradable supply rather than a meaningful live contest. In comparable WNBA fixtures, prices can sit at extremes when one side is already heavily favoured and the book has little room for fresh opposing money, especially on platforms where users need to deposit first and then clear any on-ramp friction before placing size.
Recent head-to-head results support that one-sided pricing more than a coin-flip view. Seattle beat Connecticut 79-59 on 4 May 2025 and 97-81 on 27 June 2025, while the broader series history still leans Seattle’s way in recent seasons even if Connecticut has had periods of success. For traders, the practical question is whether the game is confirmed to start on schedule and whether any late injury or lineup news changes the spread before tip-off; ESPN’s game log shows Seattle’s earlier 2025 wins, but the main catalyst now is simply whether the fixture proceeds as listed. On payment terms, deeper turnover tends to follow faster funding rails such as card deposits, SEPA, Klarna or USDC, because those reduce the lag between news and order entry.
Methodology
This page reviews Connecticut Sun vs. Seattle Storm across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against 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.
FAQ
- 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.
- 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 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.
Trade Connecticut Sun vs. Seattle Storm on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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