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Networkpm.wiki↗canton.wiki↗perp.wiki↗
ArchiveThis prediction market resolved Oct 21, 2025 on Polymarket.See where it's trading now ↓
Resolved answer·Next Japanese Prime Minister·#590824

Will Shinjirō Koizumi be the next Prime Minister of Japan?

No
Final answerResolved Oct 21, 2025

The crowd called it — 99.95% confident in No just before settlement.

“Will Shinjirō Koizumi be the next Prime Minister of Japan?” resolved No on Oct 21, 2025, after $582.7K traded on Polymarket. It is part of the Next Japanese Prime Minister event family.

ResolvedOct 21, 2025
Volume$582.7K
Archive coverageCurve + partial book
Open original marketBrowse related resolved
Will Shinjirō Koizumi be the next Prime Minister of Japan?
Market imageNo
Last observed Yes0.05% (0.05¢)
01 / 04Movement

Movement

Yes-to-No turn

The market sat near 64% before it fell to 0% into settlement — a 64-point move.

Yes-to-No turn

Yes traded at 64% before the market settled No at 0%, a 64-point reversal.

Peak Yes

64% (64¢)

Curve peak

Settled No

0% (0¢)

Final Yes price

Swing

64 pts

Yes probability

Yes 0.1¢ALL-99.9%
0¢17¢35¢52¢69¢9/2110/2010/21Peak convictionSharp moveSettled

Last observed Yes

0.05% (0.05¢)

Settled result

No

Trending live markets · PoliticsThe archive shows how this settled — here is what the crowd is trading now.
Will the U.S. invade Iran before 2027?Trending in Politics16.5%-1.0%$344.5KTrade on Polyguana →Will the US announce a blockade on Iran by July 31?Trending in Politics36.5%-9.0%$338.3KTrade on Polyguana →Will there be no change in Fed interest rates after the July 2026 meeting?Trending in Politics79.5%+1.0%$170.3KTrade on Polyguana →
02 / 04Context

Context

Headline and statement context

The resolved archive connects final outcome, price path, preserved book quality, and source context so the market can be read as a public forecast record rather than just a final Yes/No label.

Original Polymarket marketmarket source

Use the original market page for rules text when no standalone resolution source was preserved.

Open market
Crowd state
RepricedRead the final outcome together with the archived movement path and related market family.
Public anchor
Original Polymarket marketUse the original market page for rules text when no standalone resolution source was preserved.
Resolved
Oct 21, 2025No settlement with $582.7K traded before close.
Closing book partialOrder book

The archive preserved partial settlement-adjacent book quality: 0.1¢ spread and liquidity not preserved.

03 / 04Evidence

Evidence

What the archive still preserves

This ledger separates observed prices, settlement facts, and stored notes so you can tell what was actually archived before the market resolved.

Source

Supabase primary

Last refreshed

October 21, 2025 at 12:00 PM UTC

State

Primary · live · primary

Ranking logic

/research/methodology

Resolution source

Polymarket settlement record

Data caveat

Thin books and wide spreads can distort price precision

CheckpointValueSourceDetail
Observed prices
First archived price64% (64¢)Observed
04 / 04Continue

Continue

Continue through the resolved archive

Keep moving through the same family, event, topic, or entity instead of dead-ending after one settlement page.

Will Sanae Takaichi be the next Prime Minister of Japan?
Same eventYes

Will Sanae Takaichi be the next Prime Minister of Japan?

Next Japanese Prime Minister · $2.3M traded · Oct 21, 2025

Open resolved page
Same entity: Prime MinisterNo

Will the next Prime Minister of Hungary be Viktor Orbán?

Next Prime Minister of Hungary · $25.5M traded · May 9, 2026

Open resolved page
Spike signal
64 ptsThe preserved anchor-to-close move is large enough to read as a material reprice.
Spread
0.1¢Last archived bid-ask spread before settlement.
Liquidity
MissingThe archive did not preserve final liquidity for this market.
Curve
3 pointsEnough preserved points to render price development.
Earliest preserved observation in the resolved-market archive.
24h before settle0.1% (0.1¢)ObservedCheckpoint preserved around one day before the official settlement time.
Last observed price0.05% (0.05¢)ObservedClosest archived market price before settlement.
Close certainty99.95%ObservedHow one-sided the market looked at the close based on the last archived price.
Surprise score0 ptsObservedAbsolute move from the stored anchor into the final observed pre-settlement price.
Closing book
Closing spread0.1¢ObservedLast archived bid-ask spread before settlement.
Settlement
Resolution sourcePolymarket settlement recordStored noteNo external oracle URL was stored for this resolved market.
Source contextOriginal Polymarket marketObservedUse the original market page for rules text when no standalone resolution source was preserved.Open market
Same entity: Prime MinisterYes

Will the next Prime Minister of Hungary be Péter Magyar?

Next Prime Minister of Hungary · $24.6M traded · May 9, 2026

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Same entity: Prime MinisterNo

Will the next Prime Minister of Hungary be István Kapitány?

Next Prime Minister of Hungary · $21.7M traded · May 9, 2026

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Same entity: Prime MinisterNo

Will the next Prime Minister of Hungary be László Toroczkai?

Next Prime Minister of Hungary · $13.9M traded · May 9, 2026

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Same entity: Prime MinisterNo

Will the next Prime Minister of Hungary be János Lázár?

Next Prime Minister of Hungary · $9.3M traded · May 9, 2026

Open resolved page
Same entity: Prime MinisterNo

Will the next Prime Minister of Hungary be Klára Dobrev?

Next Prime Minister of Hungary · $6.2M traded · May 9, 2026

Open resolved page
Browse the full resolved archive