Indiana Fever vs. Phoenix Mercury

Platform comparison

Market context

The Indiana Fever and Phoenix Mercury are set to face off in a WNBA regular-season game at the Mortgage Matchup Center in Phoenix, starting at 10:00pm ET on July 9, 2026, with the market currently pricing a Fever win at 51% YES. This narrow edge reflects a volatile matchup where a single injury or tactical shift can flip the outcome, much like the previous meeting on 11 July 2026 when Phoenix won 111–109 but Alyssa Thomas was suspended for the following game due to a foul incident, altering team dynamics for the rest of the season[6]. In such close contests, historical data shows that home-court advantage in Phoenix often tilts the score by 3–5 points, yet the Fever’s recent 12–8 record and 4–4 away form suggest they can neutralise that edge if their rotation remains intact[1].

The critical catalyst for traders is the confirmed absence of Caitlin Clark, who will sit out this game to rest a lingering back injury, as announced by coach Stephanie White on 8 July 2026[9]. This decision, part of a long-term plan to manage Clark’s health, significantly weakens the Fever’s offensive ceiling and shifts the probability toward Phoenix, despite the market’s current 51% favouring Indiana. Traders should monitor any late updates on Clark’s status or potential replacements in the Fever’s lineup, as well as the game’s total points line set at 184.5, which could be impacted by the reduced scoring threat without Clark[2]. With the settlement window ending 2026-07-10T02:00:00Z, the outcome hinges entirely on the final score including overtime, making real-time injury reports and rotation changes the most actionable dependencies for this market[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Indiana Fever vs. Phoenix Mercury across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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 Prediction Today. 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'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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.