Ben Shelton wins priced at 46.0% on Kalshi, down 37.0 points, on $802K traded
PredictionBubbles' movers board lists the Shelton contract as its third-largest downward move overall and among its largest downward sports moves, in a sports markets…
The Kalshi contract for Ben Shelton to win was priced at 46.0%, down 37.0 probability points, with $802K traded, in the update published Oct 27, 2026, at 2:54 PM ET. According to PredictionBubbles’ movers board, the contract ranked as the third-largest downward move overall and among the largest declines in sports markets.
A sharp shift over 24 hours
PredictionBubbles measures changes over 24 hours using prices from Kalshi and Polymarket. The supplied board snapshot drew on venue data read on 27 Oct 2026 at 18:39 UTC, with updates every 15 minutes.
The Shelton decline represents a change in probability points, not a 37.0% relative fall. The ranking reflects the size of that price change; traded volume and liquidity provide context but do not determine a contract’s position, according to PredictionBubbles.
What the ranking leaves unresolved
The board’s stated comparison covers 1,996 markets lasting longer than 14 days and excludes same-week fixtures. It also requires an open market with a valid 24-hour price comparison, leaving out resolved contracts and those too new to have a baseline.
The supplied material does not identify Shelton’s tournament, opponent, settlement terms or a catalyst for the decline. The $802K traded figure adds activity context, but does not by itself establish market depth or explain why traders marked down the contract.
What it means for prediction markets
- The move is substantial, but its cause is unconfirmed. The available information establishes repricing, not a specific sporting development.
- The ranking has a defined scope. Third-largest downward move refers to the board’s eligible markets, not every contract on Kalshi and Polymarket.
- Volume and probability answer different questions. The 46.0% price records the market’s implied probability, while $802K traded describes activity; neither guarantees the outcome.
- Contract details remain essential. Without the event and settlement terms, the supplied snapshot cannot support a more precise assessment of what Shelton must win.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
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