ManifoldPlay moneyPoliticsDevelopingUpdated 55m ago

Will Republicans win New York 21st congressional district in 2026?

As of Oct 23, 2026, 4:34 PM ET, Manifold priced this market at 69.0% (little changed over 24 hours). It had 52 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
69.0%
Little changed over 24 hours
Not live — snapshot Oct 23, 4:34 PM ET

Play-money market (mana, not dollars) — thin market where small orders can move the price — though most recent trading came from one account.

Price historyManifold

Not enough price history for this range yet.

Source: ProbCast snapshots (Manifold)

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

52 mana

Total volume

229 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
85%of the traded money came from the single largest account

Accounts

3

Trades

4

over 2h

Largest order

150 mana

177 mana traded across these 4 trades (last 2h).

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

Recent trade activity$177 traded

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

What this market actually measures

2026 United States House of Representatives elections in New York - Wikipedia Resolves yes if the Republican candidate wins. Republican candidate is Anthony Constantino.

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

2026 United States House of Representatives elections in New York - Wikipedia Resolves yes if the Republican candidate wins. Republican candidate is Anthony Constantino. Democratic candidate is Blake Gendebien

What could move this market next?

  • The market's deadline arrivesDecember 31, 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 23, 5:28 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 ±16 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
19Low
Where the price path tends to go next485 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.

DurabilityHigh· half-life —
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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