Phoenix Mercury vs. Toronto Tempo

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Active sub-markets

Market context

The Phoenix Mercury and Toronto Tempo are set to play a WNBA match on 27 June at Scotiabank Arena, with the game scheduled for 2:00 PM ET. The market currently assigns a 0% probability to the Mercury winning, implying near-certainty that the expansion Toronto Tempo will secure victory. This game is the latest in a series of high-profile matchups for the newly formed Toronto squad, which has already demonstrated strong offensive capability.

Historically, such extreme crowd-implied probabilities in sports markets often mirror precedents where one team’s dominance is structurally entrenched, akin to how Eurovision’s 50/50 jury and televote split can produce decisive outcomes when public sentiment aligns with expert judgment. In the WNBA, expansion teams like the Toronto Tempo have occasionally defied expectations early in their tenure, drawing on fresh talent and strategic momentum, much as the Oscars’ preferential ballot for Best Picture can elevate a film with broad cultural resonance over a more niche contender.

Traders should monitor official WNBA announcements regarding player availability, particularly for key scorers like Brittney Sykes and Marina Mabrey, whose recent 30-point performances have been pivotal. The Athletic reported Mabrey’s record-tying 53-point game just prior to this matchup, underscoring her impact on the Tempo’s offensive surge [5]. Additionally, any updates on weather conditions or venue logistics could influence the game’s execution, though no such disruptions are currently anticipated.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), 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

Where can I trade this market with the lowest fees?

On PolyGram, 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.

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.