Will the Republican Party control the House after the 2026 Midterm elections?

Which party will win the House in 2026?

Open · Resolves in 91 days View on Polymarket ↗ (opens in a new tab)

Current Probability

13.5%

24h Change

Unchanged

Signal Score

25/100

Data Confidence

High (80)

24h probability fell 0.0pp; volume is 1.8x the prior 6-day daily average

Market data

Updated 5 days ago

Last radar sync

2026-07-30 07:42 UTC

Why This Signal Matters

Supporting facts beyond the headline signal reason.

  • 24h probability fell 0.0pp
  • 24h volume is 1.8x the prior 6-day daily average
  • Liquidity depth $304,772

Probability History

Stored CLOB and sync snapshots with a compact read of recent movement.

Latest 13.5% · Jul 30, 07:30 AM

10% 13% 14% Jul 29 Jul 29 Jul 29 Jul 30 Current 13.5% · 7d of stored history · 20 pts

Current

13.5%

24h Change

Unchanged

7d Change

Insufficient 7d price history

Coverage

7d of stored history

30 stored snapshots · Latest sample Jul 30, 07:30 AM

View history table
Time Probability
7/30/2026, 7:30:00 AM 13.5%
7/30/2026, 7:00:00 AM 13.5%
7/30/2026, 6:00:00 AM 13.5%
7/30/2026, 5:00:00 AM 13.5%
7/30/2026, 4:00:00 AM 13.5%
7/30/2026, 3:00:00 AM 13.5%
7/30/2026, 2:00:00 AM 13.5%
7/30/2026, 1:00:00 AM 13.5%
7/30/2026, 12:00:00 AM 13.5%
7/29/2026, 11:00:00 PM 13.5%
7/29/2026, 10:00:00 PM 13.5%
7/29/2026, 9:00:00 PM 13.5%
7/29/2026, 8:00:00 PM 13.5%
7/29/2026, 7:00:00 PM 13.5%
7/29/2026, 2:00:00 PM 13.0%
7/29/2026, 1:00:00 PM 13.0%
7/29/2026, 11:00:00 AM 13.5%
7/29/2026, 10:00:00 AM 13.5%
7/29/2026, 9:00:00 AM 10.5%
7/29/2026, 8:00:00 AM 10.5%
7/29/2026, 4:00:00 AM 13.5%
7/29/2026, 1:00:00 AM 13.5%
7/28/2026, 8:00:00 PM 13.5%
7/28/2026, 7:00:00 PM 13.5%

Market Snapshot

Incremental context not covered in the hero summary.

1h Change

Unchanged

7d Change

Insufficient 7d price history

24h Volume

$26.6K

Volume vs Baseline

1.8x baseline

Liquidity

$304.8K

Market Significance

High (74)

Market Status

Open · Resolves in 91 days

End Date

Nov 3, 2026

Attention Score

35

Signal Quality Breakdown

Components behind the hero Signal Score of 25/100.

Probability Momentum 0
Volume Activity 37
Liquidity Quality 84
Persistence 20
Data Confidence High (80)

Next Steps

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