PolymarketOpenPoliticsGrade C · 63%

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

Which party will win the Senate in 2026?

View on Polymarket ↗
Implied probability
27.5%
27.5¢ per contract
1 hour
0.0 pts unchanged
24 hours
−1.0 pts down
7 days
−8.0 pts down
Polymarket
Will the Republican Party control the Senate after the 2026 Midterm elections? implied probability. Polymarket moved from 28% to 28%. Times shown in EST.0%20%40%60%80%100%23:25 ET02:18 ET05:12 ET08:06 ET11:00 ET$6,000 NO at 73.0%$5,068 NO at 73.0%$14,600 NO at 73.0%$9,776 YES at 28.0%$17,221 NO at 72.0%$13,653 NO at 72.0%$21,175 NO at 72.0%$33,553 NO at 72.0%

Market statistics

24h volume
$1.52M
Total volume
$6.59M
Liquidity
$3.17M
Open interest
—
Spread
1.0¢
Best bid / ask
27¢ / 28¢
Closes
Nov 3, 23:59 ET
Status
open
Hourly volume

Order book

Executable asks for both outcomes, deepest first
Buy YES (asks)
28.0¢229K
29.0¢1.5M
30.0¢966K
31.0¢2.0M
32.0¢69K
33.0¢528K
34.0¢21K
35.0¢5.0K
Buy NO (asks)
73.0¢108K
74.0¢599K
75.0¢101K
76.0¢27K
77.0¢7.1K
78.0¢13K
79.0¢12K
80.0¢1.3K

Why is this moving?

Evidence-grounded explanation

Explanation pending

An evidence-grounded explanation is written once this market gathers enough confirmed price and trade evidence. Every number on this page is already live.

Event timeline

Reconstructed from snapshots and trades
  1. Large Polymarket NO execution: $22,891 at 72%
  2. Large Polymarket NO execution: $36,506 at 72%
  3. Large Polymarket NO execution: $33,553 at 72%
  4. Large Polymarket NO execution: $21,175 at 72%

Largest recent trades

By notional value
MarketTimeSidePriceSizeNotionalBefore+5 minMoveImpact
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗10:11 ET1 h agoNo buy73.0%8.2K$6,000———Normal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗09:25 ET2 h agoNo buy73.0%6.9K$5,068———Normal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗07:31 ET4 h agoNo buy73.0%20K$14,60027.5%27.5%0.0 pts unchangedNormal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗07:12 ET4 h agoYes buy28.0%35K$9,77627.5%27.5%0.0 pts unchangedNormal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:29 ET5 h agoNo buy72.0%24K$17,22128.5%27.5%−1.0 pts downLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:05 ET5 h agoNo buy72.0%19K$13,65328.5%28.5%0.0 pts unchangedNormal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:03 ET5 h agoNo buy72.0%29K$21,175———Normal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:03 ET5 h agoNo buy72.0%47K$33,553———Normal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗01:26 ET10 h agoNo sell72.0%51K$36,506———Normal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗00:50 ET10 h agoNo buy72.0%32K$22,891———Normal

Most price-impactful trades

Ranked by realised movement adjusted for liquidity — not the same as the largest
MarketTimeSidePriceSizeNotionalBefore+5 minMoveImpact
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗21:58 ET13 h agoYes buy29.0%202K$58,78328.5%30.5%+2.0 pts upExceptional
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗21:58 ET13 h agoYes buy30.0%137K$41,21728.5%30.5%+2.0 pts upExceptional
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗00:26 ET11 h agoNo buy71.0%75K$53,25029.5%28.5%−1.0 pts downLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗23:43 ET12 h agoYes buy29.8%164K$48,93228.5%29.5%+1.0 pts upLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗23:43 ET12 h agoYes buy30.0%159K$47,70928.5%29.5%+1.0 pts upLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:29 ET5 h agoNo buy72.0%24K$17,22128.5%27.5%−1.0 pts downLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗00:40 ET11 h agoNo buy72.0%16K$11,52028.5%27.5%−1.0 pts downLarge
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗07:31 ET4 h agoNo buy73.0%20K$14,60027.5%27.5%0.0 pts unchangedNormal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗07:12 ET4 h agoYes buy28.0%35K$9,77627.5%27.5%0.0 pts unchangedNormal
Will the Republican Party control the Senate after the 2026 Midterm elections?Politics · Polymarket ↗06:05 ET5 h agoNo buy72.0%19K$13,65328.5%28.5%0.0 pts unchangedNormal