Connecticut Sun vs. Seattle Storm

Platform comparison

Active sub-markets

Market context

The Connecticut Sun travel to Seattle on 22 May for a regular-season WNBA matchup against the Storm, with tipoff scheduled for 10:00 PM ET. The market currently shows zero probability assigned to a Sun victory, reflecting either extreme confidence in Seattle's form or minimal liquidity at present. Settlement occurs at 02:00 UTC on 23 May, allowing roughly 16 hours post-game for final confirmation.

Historical context matters here: the Storm have won their last three meetings against Connecticut, though the Sun finished the 2023 season with a 19–21 record whilst Seattle posted 20–20. Last season's head-to-head dynamics shifted when both teams made roster adjustments; Seattle's retention of Jewell Loyd and Nneka Ogwumike provided continuity, whilst Connecticut brought in fresh depth. The 0% probability reading is unusual for a regular-season fixture between evenly-matched conference opponents and suggests either a data lag or a sharp move based on late injury news.

Traders monitoring this market programmatically should watch for official roster updates from both franchises through the WNBA's injury report, typically released 24 hours before tipoff. Recent reports from ESPN and the league's official channels will flag any absences among key contributors—particularly Connecticut's Alyssa Thomas or Seattle's Breanna Stewart, either of whom could materially shift win probabilities. Conditional order logic should account for postponement risk, given the settlement window's explicit provision for rescheduling. The 50-50 cancellation clause creates asymmetric payoff scenarios worth modelling if weather or scheduling conflicts emerge in the Pacific Northwest.

Methodology

This page reviews Connecticut Sun vs. Seattle Storm across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.

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.

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 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.