Washington Mystics vs. Minnesota Lynx

Platform comparison

Active sub-markets

Market context

Polymarket is pricing this contract at **37% YES** on the Mystics today, which means the market is assigning a lower-than-even chance to Washington winning the June 21 WNBA game. The token settles against the final result, including overtime, and on Polygon in USDC the contract effectively tracks the probability that the Mystics will be the named winner rather than the Lynx. [1][3]

That pricing sits well below the Lynx’s pre-game edge in the wider market. ESPN lists Minnesota at 13-3 versus Washington at 7-7, while Polymarket’s own event page describes the Lynx as having a strong implied probability lead and the league’s best record at the time of publication. That makes the current 37% a useful read on how traders are balancing Washington’s upset path against Minnesota’s stronger season profile, with the contract still sensitive to late lineup news and any market movement before tip-off. [1][5]

For traders, the main catalysts are straightforward: confirmation that the game starts on schedule at Target Center, any late injury or rest updates, and whether the line-up differs materially from the published pre-game expectation. The NBA.com game summary lists Minneapolis as the venue and shows the scheduled tip around 3:00 PM local time, while Target Center and Ticketmaster listings confirm the June 21 date and evening arena event timings. If the game is postponed, the market stays open until completion; if it is cancelled outright with no make-up, resolution goes 50-50 under the contract rules. [3][4][6]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Washington Mystics vs. Minnesota Lynx 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 Polymarket UK, 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.

Is this market available outside the US?

Polymarket UK 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 does it cost to trade on Polymarket UK?

Zero. Polymarket UK 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.