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
Connecticut Sun and Seattle Storm are due to meet in the WNBA, and the market is priced at 100% for a Seattle result. That is effectively a no-edge number: the consensus has already fully leaned to the Storm, so the only way to find value is if the game state shifts after pricing or if the line is simply too rigid for a regular-season matchup. Recent head-to-head results support Seattle being the side the market expects, with the Storm winning 97-81 on 27 June 2025 and 79-59 on 4 May 2025, while Connecticut has generally had the better longer-run series record across the last two decades. The tension is that historical series balance can matter less than current roster quality and availability, which is why a 100% implied probability should be treated as an extreme consensus rather than a true forecast.
For traders, the main catalysts are late injury reports, starting line-up confirmation, and any schedule-related fatigue angle, especially if either team is on short rest or travelling cross-country. ESPN’s recent game coverage underlines that Seattle has already handled Connecticut comfortably in the recent matchup set, but that does not guarantee the same margin if personnel changes emerge before tip-off. With the market window ending at the scheduled start, any downgrade to a key Storm player, or an unexpected rest decision, would be the clearest route to a contrarian Connecticut angle; absent that, the pricing leaves little room to back the underdog on pure pre-game numbers.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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?
- 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'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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Connecticut Sun vs. Seattle Storm on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →