Sal Stewart win NL ROTY priced at 83% on Kalshi, up 6 points, on $799K traded

Sal Stewart’s Kalshi contract to win NL ROTY was priced at 83%, up 6 probability points, with $799K traded in the Oct 17, 2026 · 2:09 AM ET update. PredictionBubbles identified the Stewart question among the biggest movers on its market-tracking page.

Repricing without a fresh headline

The accompanying news scan reported no significant new platform headline in the preceding 15 minutes. Its search returned recirculated items already flagged that day, leaving the supplied reporting without a fresh catalyst to explain Stewart’s move.

That distinction matters: the price change covers 24 hours, not just the latest quarter-hour. A quiet news interval therefore does not establish when—or why—the repricing occurred.

How the move is measured

According to predictionbubbles.net, the tracker draws prices directly from Polymarket and Kalshi and updates every 15 minutes. The supplied snapshot was read from the venues on 17 Oct 2026, 05:48 UTC. Rankings measure absolute changes in implied probability over 24 hours, rather than relative percentage gains.

The tracker’s universe comprises 2,026 markets lasting longer than 14 days, excluding same-week fixtures. Its table displays the top 150 of 410 markets that moved at least one probability point. Volume and liquidity provide context but do not determine the rankings; only open contracts with a valid day-earlier comparison qualify.

What it means for prediction markets

• The move is 6 probability points, not 6%. The 83% price represents the contract’s market-implied probability, not a confirmed award outcome.
• The catalyst remains unverified. The supplied news scan identifies no fresh headline in the latest 15-minute interval, while the measured move spans 24 hours.
• Turnover is not market depth. The reported $799K traded provides activity context, but the supplied material does not specify its measurement period or establish current liquidity.