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Home/AI / Tech/If Fable 5.1 is listed on arena.ai on September 14th will it have a higher agent arena score than Fable 5?
ManifoldAI / TechUpdated 4m ago

If Fable 5.1 is listed on arena.ai on September 14th will it have a higher agent arena score than Fable 5?

Market probability
71.3%
+7 percentage points
over 24 hours64.3% → 71.3%
12 days until the event deadline
Deadline: September 13, 2026 at 7:59 PM ET

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

The pricing has weak support: moderate trading volume. The probability moved another 6.5 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: moderate trading volume.

Consensus stability

Has the market settled at the new probability?

Unsettled

The probability moved another 6.5 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$117 traded

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

Why the odds moved

The probability rose 7.0 percentage points over the last 24 hours (64.3% → 71.3%).

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 13, 2026 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 Sep 1, 6:16 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 ±32 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.

Market data

24h volume

Ṁ143.1

Liquidity

Ṁ100

Total volume

Ṁ0

Category
Change (pts)1H-6.56H+7.024H+7.07D+7.0
Score breakdown — Movement, Liquidity & Trust

ProbCast Trust Score

0/ 100 · Low

Weakly supported. Treat this number skeptically. Main caveat: thin liquidity.

ProbCast measures how reliable this market probability appears — not what to trade.

Movement98

Magnitude of recent probability change

Liquidity54

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75%YESTrust 0
ManifoldṀ476.8 24h
ProbCast — Odds Reliability

Know whether prediction-market odds can be trusted. ProbCast analyzes liquidity, market activity, spreads, and price movement to help distinguish meaningful repricing from thin-market noise.

Questions? Chat with us on Telegram
TodayTop MoversEventsAll MarketsWhat ChangedVenue DivergencePolymarket vs KalshiMethodologyCoverageMeta's ArenaWatchlistTerms of UsePrivacyCrypto
  • Probability moved 7.0 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
0Low
Where the price path tends to go next708 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 <1h
PredictabilityElevated irreducibility

Secondary read: leaning toward Thin market.

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.

AI / Tech
Venue
Manifold
Open interest
—
Current probability
71.3%
7-day range
64.3% – 77.8%
Resolves
Sep 13, 2026

Depth of the order book and volume

Trust breakdown

0/100 · Low

Weakly supported. Treat this number skeptically. Main caveat: thin liquidity.

  • Liquidity anchor+38
  • Price steadiness+1
  • Thin liquidity-20
  • Limited history-8
  • Big move, weak support-10
Trust score0 / 100
How these scores work →
View on Manifold

ProbCast provides prediction-market data and analytics for informational purposes only. Not financial, trading, betting, investment, legal, or tax advice. Market-implied probabilities can be wrong, illiquid, manipulated, or affected by ambiguous resolution rules.

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Market-implied probabilities can be wrong, illiquid, manipulated, or affected by ambiguous resolution rules.

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