ProbCastOdds Reliability
TodayTop MoversMarketsWhat ChangedAccuracyWatchlist
⌘K
Checking…
Hot Markets
Clarity Act (H.R.3633) signed into law in 2026?27%▲6.0Will WTI Crude Oil (WTI) hit (HIGH) $85 in August?56%▲13.0Yabloko Effectively Banned From 2026 Russian Elections by September 17?76%▲6.5US announces end of Iranian blockade by August 15, 2026?13%▼16.0Bitcoin Up or Down on August 10?4%▼49.5Will WTI Crude Oil (WTI) hit (HIGH) $80 in August?100%▲23.0Strait of Hormuz traffic returns to normal by December 31?47%▼9.0US-Iran 60 day negotiation period extended?33%▼27.0Will the price of Bitcoin be above $66,000 on August 10?0%▼9.1US announces end of Iranian blockade by August 31, 2026?39%▼10.0Ethereum Up or Down on August 10?2%▼49.5Will the Fed increase interest rates by 25 bps after the September 2026 meeting?38%▲2.0Will there be no change in Fed interest rates after the September 2026 meeting?61%▼2.0US announces end of Iranian blockade by September 30, 2026?62%▼4.5Will Elon Musk post <40 tweets from August 8 to August 10, 2026?52%▲10.0Will WTI Crude Oil (WTI) hit (HIGH) $90 in August?33%▲8.0
Clarity Act (H.R.3633) signed into law in 2026?27%▲6.0Will WTI Crude Oil (WTI) hit (HIGH) $85 in August?56%▲13.0Yabloko Effectively Banned From 2026 Russian Elections by September 17?76%▲6.5US announces end of Iranian blockade by August 15, 2026?13%▼16.0Bitcoin Up or Down on August 10?4%▼49.5Will WTI Crude Oil (WTI) hit (HIGH) $80 in August?100%▲23.0Strait of Hormuz traffic returns to normal by December 31?47%▼9.0US-Iran 60 day negotiation period extended?33%▼27.0Will the price of Bitcoin be above $66,000 on August 10?0%▼9.1US announces end of Iranian blockade by August 31, 2026?39%▼10.0Ethereum Up or Down on August 10?2%▼49.5Will the Fed increase interest rates by 25 bps after the September 2026 meeting?38%▲2.0Will there be no change in Fed interest rates after the September 2026 meeting?61%▼2.0US announces end of Iranian blockade by September 30, 2026?62%▼4.5Will Elon Musk post <40 tweets from August 8 to August 10, 2026?52%▲10.0Will WTI Crude Oil (WTI) hit (HIGH) $90 in August?33%▲8.0
Home/Macro / Fed/S&P 500 closes above $7,800 on August 14?
ManifoldMacro / FedUpdated 8m ago

S&P 500 closes above $7,800 on August 14?

Market probability
40.1%
−1.9 percentage points
over 24 hours41.9% → 40.1%
4 days until the event deadline
Deadline: August 14, 2026 at 7:59 PM ET

A repricing with partial backing — read the new probability with some caution.

The pricing has partial support: moderate trading volume.

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?

Moderate

The pricing has partial support: moderate trading volume.

Consensus stability

Has the market settled at the new probability?

Forming

Movement has slowed (1.9 points over six hours) but the market has not fully settled.

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$39.9 traded

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

What could move this market next?

  • The market's deadline arrivesAugust 14, 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 Aug 10, 10:36 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 ±30 pts.

Thin marketLegacy movement classifier: watch

What's happening

medium 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.

Market data

24h volume

Ṁ39.9

Liquidity

Ṁ100

Total volume

Ṁ39.9

Category
Macro / Fed
Venue
Manifold
Change (pts)1H+0.66H-1.924H-1.97D-1.9
Score breakdown — Movement, Liquidity & Trust

ProbCast Trust Score

11/ 100 · Low

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

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

Movement48

Magnitude of recent probability change

Liquidity48

Related markets

S&P 500 closes above $7,800 at end of week?

41%YESTrust 19
ManifoldṀ98.7 24h

Will the Fed decrease interest rates by 25 bps after the September 2026 meeting?

1%YESTrust 92
Polymarket$355.7K 24h

Will the Fed decrease interest rates by 50+ bps after the September 2026 meeting?

1%YESTrust 92
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
  • 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
0Low
Where the price path tends to go next925 observed
  • Illiquid / quiet99%

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 Resolving soon.

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.

Open interest
—
Current probability
40.1%
7-day range
39.5% – 45.8%
Resolves
Aug 14, 2026

Depth of the order book and volume

Trust breakdown

11/100 · Low

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

  • Liquidity anchor+34
  • Price steadiness+16
  • Thin liquidity-20
  • Expiring soon-10
  • Limited history-8
Trust score11 / 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.

Polymarket$211.5K 24h

Will the Fed increase interest rates by 50+ bps after the September 2026 meeting?

1%YESTrust 92
Polymarket$310.7K 24h

Will the Fed increase interest rates by 25 bps after the September 2026 meeting?

38%YESTrust 73
Polymarket$465.4K 24h

Will there be no change in Fed interest rates after the September 2026 meeting?

61%YESTrust 73
Polymarket$418.9K 24h
Macro / Fed
Politics
AI / Tech
Geopolitics

ProbCast provides prediction-market data and analytics for informational purposes only. Not financial, trading, betting, investment, legal, or tax advice. ProbCast is not a betting platform, exchange, or broker and does not provide buy or sell recommendations. Intended for users 18+; availability of prediction-market activity varies by jurisdiction. Venue data is aggregated from third parties and may be delayed or inaccurate. See our Terms of Use.

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

© 2026 ProbCast · [email protected]