NBA Summer League: Memphis Grizzlies vs. Golden State Warriors

Platform comparison

Market context

The NBA Summer League game between the Memphis Grizzlies and Golden State Warriors, scheduled for 19 July at 9:00PM ET, has already concluded with Memphis securing a decisive 106–85 victory. This outcome renders the current Polymarket contract, which prices a Warriors win at 0% YES, as factually settled rather than speculative. On Polygon, the conditional tokens for this market now reflect the final score, with USDC payouts locked to the Grizzlies’ resolution, meaning no further price movement can occur before the 20 July settlement window closes.

Historically, Summer League markets with 0% implied probability for one side typically follow a confirmed result where the opposing team has already won outright, as seen in this 21-point margin victory. Past cases show that when a game finishes before the settlement deadline, liquidity evaporates instantly and the market resolves automatically without trader intervention, mirroring how conditional tokens behave once the underlying event is confirmed on-chain.

Traders should monitor the official NBA Summer League schedule for any rare postponement clauses, though none apply here given the game’s completion. No further announcements, roster changes, or dependencies remain relevant, as the final score including overtime has already been recorded. With the result confirmed, the only catalyst is the automated settlement process on Polygon, which will distribute USDC to holders of the Grizzlies’ winning token once the window closes.

Sources: 1

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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 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.