Israel closes its airspace by September 30?74%63.0Russia x Ukraine ceasefire agreement by October 31, 2026?23%21.0Will the Fed increase interest rates by 25 bps after the September 2026 meeting?51%10.0Russia x Ukraine ceasefire agreement by December 31, 2026?34%15.5Will there be no change in Fed interest rates after the September 2026 meeting?49%11.0Israel x Iran ceasefire continues through September 30?88%1.0Will Bitcoin reach $82,500 in September?69%13.0Will Bitcoin reach $85,000 in September?49%13.0Will Elon Musk post 40-64 tweets from September 3 to September 5, 2026?6%11.0Fed rate hike in 2026?72%10.0Will real US GDP per capita grow by at least 15% per year by the end of 2033?22%1.7Did Claude just solve navier stokes??52%37.8Israel x Iran ceasefire continues through October 31?75%0.0Fed Rate Hike by September 2026 Meeting?50%8.0Will Donald Trump order a new U.S. attack on Iran by the end of 2026?42%23.0Will Levent Alpöge's S⁶ complex-structure paper be posted to arXiv by October 15, 2026?29%29.5
PolymarketMacro / FedUpdated 6m ago

Will Elon Musk post 40-64 tweets from September 3 to September 5, 2026?

Market probability
5.5%
11 percentage points
over 24 hours16.5%5.5%
Less than a day until the event deadline
Deadline: September 5, 2026 at 12:00 PM ET

The move lacks solid trading support — treat the new probability with caution.

The pricing has weak support: healthy trading volume and market depth, a tight spread. The probability moved another 15.5 points in the past hour — the market is still repricing.

How credible was the move?

Three separate questions — a move can be genuine while the latest price is still settling. Methodology →

Move validity

Is the move backed by real trading and depth?

Weak

The pricing has weak support: healthy trading volume and market depth, a tight spread.

Consensus stability

Has the market settled at the new probability?

Unsettled

The probability moved another 15.5 points in the past hour — the market is still repricing.

Contract clarity

Will the rules resolve without ambiguity?

High

The resolution rules are relatively specific, with a named source and a defined deadline.

Recent trade activity$2.5K traded

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

What this market actually measures

This market will resolve according to the number of times Elon Musk (@elonmusk), posts on X from September 3 12:00 PM ET to September 5, 2026 12:00 PM ET. For the purposes of this market, only main feed posts, quote posts and reposts will count.

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

This market will resolve according to the number of times Elon Musk (@elonmusk), posts on X from September 3 12:00 PM ET to September 5, 2026 12:00 PM ET. For the purposes of this market, only main feed posts, quote posts and reposts will count. Replies will NOT count towards the total - however, replies on the main feed such as https://x.com/elonmusk/status/1786073478711353576 will be counted by the tracker. Deleted posts will count as long as they remain available long enough to be captured by the tracker (~5 minutes). Community reposts which are not counted by the tracker not count toward the total. The resolution source for this market is the 'Post Counter' figure for posts found at https://xtracker.polymarket.com. Individual posts can be viewed by clicking "Export Data". If the tracker does not update correctly in accordance with the rules, X itself may be used as a secondary resolution source.

Resolution source: x.com

Why the odds moved

The probability fell 11.0 percentage points over the last 24 hours (16.5% 5.5%).

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 arrivesSeptember 5, 2026 at 12:00 PM ET

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

  • Confirmation at the resolution source (x.com)

    The rules name this source as the basis for settlement.

Derived from the contract's own mechanics as of Sep 5, 12:05 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 ±31 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 15.5 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
11Low
Where the price path tends to go next36 observed
  • Thin-liquidity spike60%
  • Choppy / mean-reverting31%
  • Stable consensus4%

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

DurabilityLow· half-life <1h
PredictabilityElevated irreducibility

Secondary read: leaning toward Trending.

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.

Market data

24h volume

$68.9K

Liquidity

$7.8K

Total volume

$101.6K

Category
Macro / Fed
Venue
Polymarket
Open interest
Spread
1.0 pts
Best bid
5.0%
Best ask
6.0%
7-day range
5.5% – 23.5%
Resolves
Sep 5, 2026
Resolution
x.com
Change (pts)1H-15.56H-11.024H-11.07D-11.0

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