99chambers

Wyoming State Senate · 2026 general · 16 of 31 seats up

Republicans keep a majority in the Wyoming State Senate

Democrats hold 2 seats and Republicans 29; 16 make a majority.

16 for a majorityBefore the electionR 29AfterR 29D 0 · R 0

0 seats flipped to Democrats0 to Republicans

Seats not up in this election count with their holders. Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 3:01 PM ET

0Seats flipped0 to Democrats, 0 to Republicans
0Incumbents defeatedIn the general election
8Open seatsNo incumbent on the ballot
12Uncontested seats2 Democratic, 10 Republican
0Decided by under 5 pointsCalled and uncalled
R +2.2Median swingContested districts, from the last race on the same lines

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 3:01 PM ET

Every race, by how close it was

All 16 races by the winner’s margin, D − R. The shaded band holds the 0 races decided by under 5 points. Ringed dots flipped; amber dots are still being counted. The 12 seats won without an opponent sit at the ends.

  • Democratic
  • Republican
  • Counting
  • Flipped
  • Under 5 points
R+60R+40R+20EvenD+20D+40D+60ClosestSD-7 R+18.4

Unofficial returns. Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 3:01 PM ET

Closest called races

Smallest winning margins.

Biggest swings

Change in margin from the last race on the same lines.

Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 3:01 PM ET

How far each district moved

Change in each contested district’s margin from the previous election, in 2-point bins. The median district moved R +2.2.

01R+6R+4R+20D+2Median R +2.2

2 contested districts; districts uncontested in either election are left out.

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Wyoming State Senate in other elections

Also on this ballot

Sources