ManifoldPlay moneyOtherDevelopingUpdated 10m ago

All Millennium Prize Problems solved before May 2027?

As of Oct 24, 2026, 12:12 AM ET, Manifold priced this market at 8.0% (little changed over 24 hours). It had 250 mana traded in the past 24 hours and 1K mana of pool liquidity. probcast.co rates the support behind this price as moderate.

Market probability
8.0%
Little changed over 24 hours

Play-money market (mana, not dollars) — thin market where small orders can move the price, traded by a small group of accounts.

Price historyManifold

Source: Manifold price history

How credible was the move?

Methodology →

Move validity

Moderate

Consensus stability

Stable

Contract clarity

High

Can you trust this price?

Two different questions: how hard the price is to move, and whose trading set it.

Market capacity

How hard is it to move this price?

Thin

Pool liquidity

1K mana

Bid-ask spread

n/a

automated market maker

24h volume

250 mana

Total volume

202.7K mana

Play money: depth is in mana, so it says nothing about real-money conviction.

Who's trading

Whose opinion is this price?

A few accounts
47%of the traded money came from the single largest account

Accounts

68

Trades

163

over 44 days

Largest order

69.4K mana

223.5K mana traded across these 163 trades (last 44 days).

A small group of accounts did most of the trading — neither one whale nor a broad crowd.

Recent trade activity$223.5K traded

From the latest trade tape (most recent 200 prints) — a live activity sample, not a lifetime total.

What this market actually measures

same resolution criteria as https://manifold.markets/SG/all-millennium-prize-problem-solved except substitute "January 1, 2030" with "April 30, 2027"

This summary shows the opening of the venue's official rules. ProbCast has not yet generated an independent plain-English interpretation for this contract — review the full rules before relying on it.

View full official resolution rules

same resolution criteria as https://manifold.markets/SG/all-millennium-prize-problem-solved except substitute "January 1, 2030" with "April 30, 2027"

What could move this market next?

  • The market's deadline arrivesApril 30, 2027 at 7:59 PM ET

    The contract must resolve based on what has happened by this date.

Derived from the contract's own mechanics as of Oct 24, 12:22 AM ET. ProbCast does not list scheduled meetings, announcements, or data releases it cannot verify.

Advanced analysis (experimental)

Research signals — these models are still accumulating the history needed for full validation, and they can disagree with the headline read. Model confidence: low · expected error ±15 pts.

Thin marketLegacy movement classifier: watch

What's happening

low classifier confidence
Thin market

Thin book and/or wide spread. Small orders can move this price disproportionately, so any single print is noisy and easily overread.

  • Thin book and/or wide spread.

Read with caution —Read the latest price with caution; conditions make it an unreliable summary right now.

More details — reliability score, dynamics, durability
Reliability score
23Low
Where the price path tends to go next519 observed
  • Illiquid / quiet97%
  • Choppy / mean-reverting2%

Short-term motion of the price line (~1h), distinct from the environment above — not a prediction of the final outcome.

DurabilityHigh· half-life ~4w
PredictabilityStable

Secondary read: leaning toward Stale price.

A read-only classification of the market environment — how much weight the current price deserves as a read of consensus. It describes conditions, never a trade.

Change (pts)1H0.06H0.024H0.07D0.0

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