Drew Mestemaker win the Heisman Trophy priced at 3% on Kalshi, up 2 points, on $1.3M traded
PredictionBubbles ranks the Heisman longshot contract among the day's upward moves — a contract not featured in any earlier October edition, in a sports markets category…
Drew Mestemaker’s Kalshi contract to win the Heisman Trophy was priced at 3%, up 2 percentage points, with $1.3M traded in the Oct 17, 2026 · 8:09 AM ET update. According to PredictionBubbles, the contract appeared among the day’s upward movers, although its price still placed Mestemaker firmly in longshot territory.
The summary accompanying the update says the contract had not appeared in any earlier October edition. That describes its inclusion in the coverage, rather than establishing when the market opened.
How the move is measured
According to PredictionBubbles, its movers board compares market-implied probabilities over 24 hours and updates every 15 minutes using prices from Kalshi and Polymarket. The supplied page identifies its venue-data snapshot as 17 Oct 2026, 12:08 UTC.
The board ranks changes in probability points, not relative percentages, and does not use volume or liquidity to determine placement. Its scan covered 2,012 markets lasting longer than 14 days, excluding same-week fixtures; the displayed table contained the top 150 of 428 markets that moved at least one probability point.
What the figures leave unresolved
The $1.3M traded figure provides activity context, but the supplied Mestemaker update does not specify its measurement period. It should not therefore be treated as a confirmed 24-hour volume figure or as evidence of current order-book depth.
The material also identifies no sporting development or other catalyst for the repricing. The supported conclusion is limited: traders raised the contract’s implied probability, while continuing to assign a low probability to a Mestemaker Heisman win.
What it means for prediction markets
- Direction and level differ: A 2-point increase is an upward repricing, but the resulting 3% price still signals a longshot.
- Volume does not determine rank: PredictionBubbles orders movers by probability-point changes; the $1.3M figure is separate context.
- Coverage is not market history: Absence from earlier October editions does not establish that the contract is newly opened.
- The catalyst remains unknown: The supplied reporting does not explain why the price changed.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
Date & time:
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