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
| Minnesota Lynx vs. Chicago Sky | 100% YES | 0% NO |
| Spread -3.5 | 100% YES | 0% NO |
| O/U 165.5 | 0% YES | 100% NO |
| Spread -2.5 | 100% YES | 0% NO |
| O/U 166.5 | 0% YES | 100% NO |
| O/U 167.5 | 0% YES | 100% NO |
Market context
The Minnesota Lynx travel to Chicago for a regular-season WNBA matchup on 23 May at 1:00 PM ET. Polymarket currently prices this contract at 100% YES, meaning traders are assigning zero probability to a Chicago Sky victory. This extreme pricing reflects either exceptional confidence in Minnesota's form or insufficient liquidity to move the odds away from the extremes—a common pattern in lower-volume sports markets where conditional token depth remains thin on Polygon.
Minnesota enters the 2026 season as a perennial playoff contender with established star power, whilst Chicago has cycled through roster changes in recent years. Historical matchups between these franchises show Minnesota holding a structural advantage, though individual games remain volatile. The 100% probability pricing is unusual even for a favoured team; comparable WNBA markets typically settle with 65–80% implied odds for strong home or away teams, suggesting either the market has priced in information about roster availability or the contract has simply attracted minimal counter-trading activity since launch.
Traders should monitor official WNBA injury reports and roster confirmations through to the settlement window closing on 23 May at 5:00 PM ET. Any late withdrawal of a key Minnesota player could shift sentiment sharply, though the current USDC liquidity on this contract may struggle to absorb large position reversals. Schedule changes remain possible, particularly if weather or venue issues force postponement—a scenario that would keep the market open rather than resolve it. The conditional token mechanics mean any YES holders locking in at current prices face minimal downside but equally minimal upside, making this contract primarily useful for hedging rather than directional exposure.
Methodology
We track Minnesota Lynx vs. Chicago Sky on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- 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 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 Minnesota Lynx vs. Chicago Sky on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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