U.S. Senate — By State
Key Battlegrounds

Top 5 Senate Races to Watch — Nov 3, 2026

  • Georgia — Ossoff faces tough challenge in a Trump +2 state.
  • Michigan — Open seat; Peters retiring in a state Trump won by 1 pt.
  • Maine — Collins seeks reelection in a Harris +7 state.
  • North Carolina — Open Tillis seat in a perennial battleground.
  • New Hampshire — Open Shaheen seat; competitive statewide.
Based on open seats, retirements, term cycles, and historical competitiveness.
119th Congress · 2025–2027 · All 100 Seats

United States Senate

A complete reference of all 100 senators — track power, tenure, committees, and election exposure in one place.

100
Total Senators
53
Republican Seats
47
Democrat / Ind. Seats
35
Seats Up in 2026
~64
Avg. Age (yrs)
9
Competitive Races
6
Year Terms
3
Election Classes
Today's Floor Schedule
Mon Apr 6, 2026 Pro Forma
Today · 1:00 PM Pro forma session — no business expectedPro Forma
Thu Apr 9 · Noon Pro forma session — Senate remains in recessPro Forma
Mon Apr 13 · 3:00 PM Senate resumes — Shepherd nomination, W.D. Ark.Nomination
Mon Apr 13 · ~5:30 PM Cloture vote on Shepherd nominationVote
Next Full Session Monday, April 13 · 3:00 PM ET
C‑SPAN 2 — Senate Floor Live Live
Stream active when Senate is in session · Currently in recess until Apr 13
Stream provided by C-SPAN · Senate floor proceedings are public record Next session: Monday, April 13 · 3:00 PM ET
Senate Delegation Map Click any state to jump to its senators
Both Democrat Split Both Republican
Democrat / Independent caucusing Dem
Republican
Sort by
Total Senators
100
Democrats / Ind.
47
Republicans
53
Split States
—
Battlegrounds
—
Shown
100
U.S. Senate Tracker
Data reflects the 119th Congress (2025–2027). Ages and years in office are approximate as of 2026.
Updated April 2026: Includes Ashley Moody (FL, replacing Rubio), Alan Armstrong (OK, replacing Mullin), and all 11 announced retirements.
This is a nonpartisan reference tool. Not affiliated with any government body or political organization.

Educational Disclaimer: This tool is intended for educational and informational purposes only. All data, ratings, and figures presented herein are approximations derived from publicly available sources and are subject to change. Cook Political Report ratings, financial figures, and electoral margins are estimates and should not be relied upon as definitive or current. Users are strongly encouraged to conduct their own independent research and consult primary sources.