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
| Dallas Wings vs. Chicago Sky | 100% YES | 0% NO |
| Spread -1.5 | 100% YES | 0% NO |
| O/U 170.5 | 100% YES | 0% NO |
| Spread -2.5 | 100% YES | 0% NO |
| O/U 169.5 | 100% YES | 0% NO |
Market context
Dallas Wings and Chicago Sky are due to meet in the WNBA, and the market currently prices a Chicago result as near-certain. That is unusually strong for a single-game moneyline-style outcome, so it is worth checking whether the platform feed has already baked in a live price update, a confirmed line-up edge, or simply stale odds. On Polymarket, Kalshi, Betfair and Smarkets, the same fixture can look different because some venues show implied probability, others show decimal odds, and exchange-style books add commission on top of matched prices; that means a “near 100%” read on one platform may still leave room for meaningful variation elsewhere. KYC and access also differ: Kalshi is US-focused, Betfair and Smarkets depend on jurisdiction, while Polymarket access is broader but market structure can be less like a traditional sportsbook.
The most relevant historical frame is how WNBA markets react when one side has already shown an early-season edge in the same matchup. Recent head-to-head results in this series have favoured Chicago, including a 97-92 win noted in game highlights and a later 87-76 victory, both of which can anchor short-term sentiment and keep the crowd leaning heavily one way. But those results matter more for pricing context than for certainty: a single-game market still turns on line-ups, injury status and whether the game is being listed with an exact tip-off rather than a later reschedule. Traders should watch official team reports, WNBA transaction and injury updates, and the event status on the host venue feed, because postponement would keep the market open until the game is completed, while cancellation would force a 50-50 resolution under the stated rules.
Methodology
This page compares Dallas Wings vs. Chicago Sky 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 PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
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.
- 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'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.
- 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.
- 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 Dallas Wings vs. Chicago Sky on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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