Biggest prediction-market swings, last 24 hours

Kalshi and Polymarket questions whose odds moved the most since yesterday: where each stood a day ago, where it trades now, and how much changed hands.

updated
10+ point swings
3
of 11 markets on this list
Up / down
6 / 5
markets whose odds rose vs. fell
24h volume
$210K
traded in the markets on this list
Reset

Movers

11 markets · 24h
Market24h ago → nowMove24h volSettles
Will voter turnout in the second round of the 2026 Bulgaria presidential election be 24% or more?
64% → 80%
+17 $15K Nov 02, 2026
Will Russia capture all of Chasiv Yar by December 31?
P World
27% → 38%
+12 $6K Jan 01, 2027
Next Israeli government formed by December 31, 2026?
38% → 23%
-15 $7K Jul 01, 2027
Israel x Iran ceasefire continues through November 30?
48% → 52%
+4 $9K Dec 31, 2026
Will Trump meet with Flávio Bolsonaro in 2026?
P World
42% → 38%
-4 $6K Jan 01, 2027
Will Édouard Philippe win the 2027 French presidential election?
16% → 12%
-5 $85K Apr 19, 2027
US-Iran Final Nuclear Deal by November 30, 2026?
8% → 12%
+4 $27K Jan 01, 2027
Will Ulf Kristersson be the next Prime Minister of Sweden?
P World
22% → 25%
+3 $7K Jul 01, 2027
NATO x Russia military clash by December 31, 2026?
P World
18% → 16%
-3 $13K Jan 03, 2027
Saudi-Houthi ceasefire agreement announced by December 31?
P World
24% → 26%
+2 $25K Jan 01, 2027
Will Shas be in the next Israeli government?
P World
26% → 24%
-2 $11K Jun 30, 2027

About this list

What counts as a swing. The change in a market's YES price since the same time yesterday, in percentage points. Only markets with real trading count: at least the volume you pick (default $5K) in the last 24 hours. A market whose best bid and best ask are more than 10 points apart is left out too, because the price halfway between them is not one anyone traded at.

Live questions only. Markets that have effectively resolved (priced under 8% or over 92%), contracts settling within 36 hours and brand-new listings are left out, so a result being recorded or a first trade doesn't read as a change of mind. Sports are excluded unless you pick the Sports category.

Ranking. "Biggest swings" weighs the size of the move by how much doubt remains, so a 30% → 60% swing outranks a 90% → 99% one. Sort by "Most points" for the raw move.

One line per event. Outcomes in the same event usually move together (every rung of a "Bitcoin above $X" ladder, every candidate in a race), so each event shows its biggest mover and a count of the others. Tick "Show every outcome" to list them all.

All prediction markets → · Settling this week →