ManifoldPlay moneyPoliticsLikely noiseUpdated 9m ago

IF Troy Jackson is the Maine senate nominee for democrats, will Joe Biden endorse or campaign for him?

As of Oct 17, 2026, 2:39 PM ET, Manifold priced this market at 15.0% (down from 25.3% 24 hours earlier). It had 96.2 mana traded in the past 24 hours and 100 mana of pool liquidity. probcast.co rates the support behind this price as weak.

Market probability
15.0%
−10.3 percentage points
over 24 hours25.3% → 15.0%
Moving fastBig move, weak backing

Play-money market (mana, not dollars) — thin market where small orders can move the price — but today's move came mostly from one account.

Price historyManifold

Source: Manifold price history

How credible was the move?

Methodology →

Move validity

Weak

Consensus stability

Forming

Contract clarity

Medium

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

100 mana

Bid-ask spread

n/a

automated market maker

24h volume

96.2 mana

Total volume

120.4 mana

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

Who's trading

Whose opinion is this price?

One account dominates
71%of the traded money came from the single largest account

Accounts

3

Trades

7

over 7 days

Largest order

69 mana

97.5 mana traded across these 7 trades (last 7 days).

One account did most of the recent trading — the price reflects that account's view more than a crowd's.

Recent trade activity$97.5 traded

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

What this market actually measures

N/a if Troy Jackson is not on the ballot as a Democrat Yes if Troy Jackson is on ballot as Dem and Joe Biden endorses/campaigns for him No if Troy Jackson is on ballot as Dem and Joe Biden DOES NOT endorse or campaign for him (Identical market to: source market)

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

N/a if Troy Jackson is not on the ballot as a Democrat Yes if Troy Jackson is on ballot as Dem and Joe Biden endorses/campaigns for him No if Troy Jackson is on ballot as Dem and Joe Biden DOES NOT endorse or campaign for him (Identical market to: source market)

Why the odds moved

The probability fell 10.3 percentage points over the last 24 hours (25.3% → 15.0%).

No verified catalyst has been linked to this move yet. ProbCast does not attribute moves to news without evidence connecting the timing of a specific report to the repricing.

What could move this market next?

  • The market's deadline arrivesNovember 3, 2026 at 6:59 PM ET

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

Derived from the contract's own mechanics as of Oct 17, 2:48 PM 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 ±30 pts.

Reacting to newsLegacy movement classifier: noisy

What's happening

high classifier confidence
Reacting to news

The price is actively repricing on real volume. The number is still moving — don't treat the latest print as settled consensus yet.

  • Probability moved 10.3 pts in ≤6h on adequate liquidity

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

More details — reliability score, dynamics, durability
Reliability score
2Low
Where the price path tends to go next534 observed
  • Illiquid / quiet98%
  • Choppy / mean-reverting1%

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

DurabilityMedium· half-life ~6h
PredictabilityElevated irreducibility

Secondary read: leaning toward One big trader.

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)1H0.06H-10.324H-10.37D-10.3

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