Tennis Match Prediction Market Expire at $862K

A prediction market on Coinbase allowed users to bet on the outcome of a tennis match between Tommy Paul and Carlos Alcaraz. The market offered contracts for 'Yes' or 'No', with prices reflecting the odds of each outcome.

The final outcome was that the set 3 winner would be one of the two players, but the specific player wasn't specified in the source. The contract expired on September 6, 2026, at a price of $862,596.88, with a total value of $1.2 million.

Prediction markets like this allow users to trade contracts on future events, with prices reflecting the market's odds. Users can buy 'Yes' or 'No' contracts, betting on the outcome of the event. If they're right, they earn $1 minus what they paid (minus fees). The contract payouts happen after settlement, but may be delayed due to holidays or banking hours.

The exchange used an independent source of truth to determine the result of the market, and settlement is based only on that source. Traders should note that prediction markets involve substantial risk and may result in the loss of their entire investment.