Minnesota Lynx vs. Chicago Sky

Platform comparison

Active sub-markets

Market context

The Minnesota Lynx face the Chicago Sky on 23 May 2026 in a regular-season WNBA matchup. The 89% implied probability favouring Minnesota reflects their historical strength as a franchise, though the settlement window closing at 17:00 ET—four hours after tipoff—leaves minimal margin for administrative delays. Across major platforms, this probability translates differently: Polymarket displays it as 0.89 decimal odds, whilst Kalshi and Betfair render the same conviction as 1.12 and 8.0 respectively. Fee structures diverge materially; Kalshi charges 2% on profits, Betfair takes commission only on net winnings, and Smarkets applies a 2% commission across the board. KYC requirements vary as well—Kalshi enforces stricter US residency verification than Polymarket's international reach, which may affect liquidity depth on either side.

Minnesota's dominance in recent seasons underpins the heavy favourite status. The franchise has secured multiple playoff appearances and maintained a winning record, whilst Chicago has experienced roster instability and inconsistent performance. Historical head-to-head records between these teams typically favour Minnesota, though single-game variance remains substantial in women's basketball.

Traders should monitor injury reports released 48 hours before tipoff and any late roster moves announced by either franchise. Weather or venue complications could trigger postponement, which would extend the settlement window indefinitely under the market's terms. Chicago's recent form and any lineup changes announced by 22 May will be the primary catalyst affecting whether the current 89% probability holds or shifts materially.

Methodology

This page compares Minnesota Lynx 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

Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.

Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.

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.

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.