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
| Dallas Wings vs. Atlanta Dream | 0% YES | 100% NO |
| Spread -4.5 | 100% YES | 0% NO |
| O/U 173.5 | 0% YES | 100% NO |
| Spread -5.5 | 100% YES | 0% NO |
| O/U 172.5 | 0% YES | 100% NO |
Market context
The Dallas Wings will face the Atlanta Dream on 22 May at 7:30 PM ET in a regular-season WNBA matchup. Current crowd-implied probability sits at 25% for a Wings victory, suggesting the market favours Atlanta as the likely winner. Settlement occurs in USDC upon game completion, with the contract remaining open if postponement occurs and resolving 50-50 only in the event of full cancellation without rescheduling.
Historical WNBA matchup data between these franchises shows competitive balance, though Atlanta has held marginal advantages in recent seasons. The Dream finished the 2024 campaign with stronger playoff positioning than Dallas, a structural factor that often carries forward into the following year's regular season. Wings rosters have experienced turnover that may affect early-season cohesion, whilst Atlanta's continuity typically translates to steadier performance in May fixtures. These contextual elements help explain why the 25% probability reflects meaningful scepticism about Dallas's chances rather than a coin-flip assessment.
Traders should monitor official WNBA injury reports released in the 48 hours preceding tip-off, as roster availability materially shifts win probabilities in single-game contracts. Venue conditions and travel schedules—particularly relevant for late-May games when fatigue compounds—warrant attention. Funding rates on related sports derivatives across major exchanges can signal where sophisticated capital is positioning ahead of the settlement window closure. Any last-minute coaching changes or player trades announced by either franchise would warrant reassessment of the current probability distribution.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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 Dallas Wings vs. Atlanta Dream on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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