Predictions today · Tennis

Valentina Mediorreal vs Julia Riera prediction

November 3, 2026 · 22:00 UTC · Tennis · WTA · 🔴 LIVE

Valentina Mediorreal vs Julia Riera — tennis, WTA. Kickoff November 3, 2026, 22:00 UTC. Below: the market odds, how much the biggest Polymarket players have put on this match and where. PrognosX tracks big sports bets by smart wallets and shows every result, losses included.

Teams: Valentina Mediorreal · Julia Riera

Open the match in the app

Match preview

The Polymarket market makes Julia Riera the favourite: 98% chance, odds 1.02. Odds: Valentina Mediorreal — 44.44, Julia Riera — 1.02. In the last 24 hours the chance of Valentina Mediorreal went down from 7% to 2% (odds 14.29 → 44.44): the market believes in it less. The chances add up to 100%: the market margin is about 0.0% (bookmakers usually take 4–8%). $27 026 has already been traded on this match on Polymarket, $114 747 is waiting in the order book. Over 30 days, big pre-game bets by tracked whales in WTA: 52, 30 won (58%). $10 on each would be +$81 after fees. Copying every whale is not a strategy — that is why PrognosX picks Smart whales (they beat the closing line).

Questions about the match

Who will win Valentina Mediorreal vs Julia Riera?

By market prices on Polymarket, Julia Riera is the favourite with a 98% chance. That is the crowd's estimate, not a guarantee.

What are the odds for Valentina Mediorreal vs Julia Riera?

Valentina Mediorreal — 44.44, Julia Riera — 1.02 (decimal odds = 1 / Polymarket price). They change until kickoff.

How have the odds for Valentina Mediorreal vs Julia Riera changed?

In the last 24 hours the chance of Valentina Mediorreal went down from 7% to 2% (odds 14.29 → 44.44): the market believes in it less.

Do whales win in WTA?

Over 30 days, big pre-game bets by tracked whales in WTA: 52, 30 won (58%). $10 on each would be +$81 after fees. Copying every whale is not a strategy — that is why PrognosX picks Smart whales (they beat the closing line).

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• Julia Grabher vs Julia Riera · November 4, 2026

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How we make this page

Odds are live Polymarket prices (1 / price). Whale money is real on-chain bets by tracked wallets — every one can be checked. Which side they took is shown after kickoff. Before the game — in the app. We show losses too: how we tested 634,000 whale bets · daily predictions.

Updated 00:02 UTC. 18+. Not betting advice.