U.S. Senate — By State
Key Battlegrounds

Top 5 Senate Races to Watch — Nov 3, 2026

  • Pennsylvania — Split state with opposing party senators; high volatility.
  • Wisconsin — Classic swing state with divided representation.
  • Georgia — Rapid demographic shifts and recent tight margins.
  • Arizona — Emerging battleground with competitive statewide races.
  • North Carolina — Consistent close races with upcoming term pressure.
Based on split representation, term cycles, and historical competitiveness.
Continuously updated · 119th Congress · 2025–2027

United States Senate Overview

A strategist-first reference of the United States Senate — track power, tenure, committees, and election exposure in one place.

100
Total Senators
25 / 75
Women / Men
3
Election Cycles
80+
Committees
Democrat / Independent caucusing Dem
Republican
Total Senators
100
Democrats / Ind.
47
Republicans
53
Split States
Terms Expiring
100
U.S. Senate Tracker
Data reflects the 119th Congress (2025–2027). Ages and years in office are approximate as of 2025.
This is a nonpartisan reference tool. Not affiliated with any government body or political organization.