Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Minnesota Lynx vs. Seattle Storm | 100% |
| O/U 174.5 | 100% |
| O/U 175.5 | 100% |
| O/U 173.5 | 100% |
| Kayla McBride: Points O/U 18.5 | 51% |
| Olivia Miles: Points O/U 17.5 | 51% |
| Courtney Williams: Points O/U 15.5 | 51% |
| Natasha Howard: Rebounds O/U 7.5 | 51% |
| Olivia Miles: Rebounds O/U 3.5 | 51% |
| Olivia Miles: Assists O/U 6.5 | 51% |
| Olivia Miles: Rebounds O/U 4.5 | 51% |
| Kayla McBride: Points O/U 17.5 | 51% |
| Spread -10.5 | 50% |
| Natasha Howard: Points O/U 16.5 | 1% |
| Dominique Malonga: Points O/U 16.5 | 1% |
| Nia Coffey: Points O/U 8.5 | 1% |
| Dominique Malonga: Rebounds O/U 9.5 | 1% |
| Courtney Williams: Rebounds O/U 5.5 | 1% |
| Nia Coffey: Rebounds O/U 5.5 | 1% |
| Kayla McBride: Rebounds O/U 3.5 | 1% |
| Courtney Williams: Assists O/U 4.5 | 1% |
| Kayla McBride: Assists O/U 2.5 | 1% |
| Dominique Malonga: Assists O/U 1.5 | 1% |
| Dominique Malonga: Points O/U 17.5 | 1% |
| Nia Coffey: Points O/U 7.5 | 1% |
| Natasha Howard: Points O/U 15.5 | 1% |
| Kayla McBride: Rebounds O/U 2.5 | 1% |
| Spread -9.5 | 0% |
Market context
The Minnesota Lynx face the Seattle Storm in a WNBA contest scheduled for 20:00 ET on 20 July, with the final score determining the market outcome. A Lynx victory resolves the trade to YES, while a Storm win triggers NO, and any postponement keeps the position open until completion. The current crowd-implied probability of 66% YES suggests the market views the Lynx as the clear favourite for this matchup.
Historical data from the 6 June 2026 fixture shows the Lynx defeating the Storm 88–68, a 20-point margin that aligns with their status as a 12.5-point favourite in that game [1]. That result occurred when the Storm held a 3–9 record compared to the Lynx’s 9–2 standing, a disparity in form that often drives programmematic models to overweight the home team’s win probability. Traders using conditional orders or copy-trading bots should note that similar form gaps in previous WNBA seasons have frequently resulted in outcomes matching the pre-game spread, validating the 66% threshold as a statistically grounded entry point rather than mere sentiment.
Key catalysts include the official starting lineups released roughly one hour before the 20:00 ET start, as any injury to a core Lynx player could shift the probability significantly. Traders monitoring API feeds should watch for real-time updates on player availability, particularly given the Storm’s away record of 1–5 which compounds their vulnerability [1]. Additionally, weather or venue dependencies are negligible for this indoor event, but any delay announcements would trigger the market’s open-resolution clause, requiring automated systems to hold positions rather than execute immediate exits.
Sources: 1
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $639K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi 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 Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
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