State of the OddsUS election odds from every prediction market

2026 Senate Election Odds

All 35 Senate races with a market, every venue's price, the seat's history and the forecasters' ratings.

Prices as of 2026-11-03 22:50 UTC. Electoral facts from each state's race record, ratings as of the date on each race page.

Senate races
35
13 held by Democrats, 22 by Republicans
Open seats
13
no incumbent on the ballot
Toss-ups
4
forecasters' consensus rating
Markets price a flip
7
AK, IA, KS, ME, NC, OH, TX
Leader under 75%
8
races the markets call close

Who the markets favour, state by state

Alaska Senate: Mary Peltola (D) 69%AK69%Maine Senate: Troy Jackson (D) 69%ME69%VTNew Hampshire Senate: Chris Pappas (D) 94%NH94%WAIdaho Senate: Jim Risch (R) 97%ID97%Montana Senate: Kurt Alme (R) 93%MT93%NDMinnesota Senate: Peggy Flanagan (D) 91%MN91%Illinois Senate: Juliana Stratton (D) 99%IL99%WIMichigan Senate: Abdul El-Sayed (D) 75%MI75%NYRhode Island Senate: Jack Reed (D) 100%RI100%Massachusetts Senate: Ed Markey (D) 99%MA99%Oregon Senate: Jeff Merkley (D) 99%OR99%NVWyoming Senate: Harriet Hageman (R) 99%WY99%South Dakota Senate: Mike Rounds (R) 95%SD95%Iowa Senate: Josh Turek (D) 50%IA50%INOhio Senate: Sherrod Brown (D) 72%OH72%PANew Jersey Senate: Cory Booker (D) 98%NJ98%CTCAUTColorado Senate: John Hickenlooper (D) 99%CO99%Nebraska Senate: Pete Ricketts (R) 72%NE72%MOKentucky Senate: Andy Barr (R) 97%KY97%West Virginia Senate: Shelley Moore Capito (R) 98%WV98%Virginia Senate: Mark Warner (D) 99%VA99%MDDelaware Senate: Chris Coons (D) 99%DE99%AZNew Mexico Senate: Ben Ray Luján (D) 99%NM99%Kansas Senate: Adam Hamilton (D) 66%KS66%Arkansas Senate: Tom Cotton (R) 97%AR97%Tennessee Senate: Bill Hagerty (R) 98%TN98%North Carolina Senate: Roy Cooper (D) 98%NC98%South Carolina Senate: Darline Graham (R) 70%SC70%Oklahoma Senate: Kevin Hern (R) 98%OK98%Louisiana Senate: Julia Letlow (R) 84%LA84%Mississippi Senate: Cindy Hyde-Smith (R) 87%MS87%Alabama Senate: Barry Moore (R) 98%AL98%Georgia Senate: Jon Ossoff (D) 97%GA97%HITexas Senate: James Talarico (D) 74%TX74%Florida Senate: Ashley Moody (R) 90%FL90%
Democrat leadsRepublican leadsIndependent leadsno race or no marketDarker = surer. Tap a state for the race.

Every Senate race

The market leader and its price on each venue, with the forecasters' consensus rating. Filter by rating, seat or holding party; sort by closeness, the 2024 presidential margin or the gap between venues.

StateIncumbentRatingMarket leaderKalshiPolymarket USPredictItPolymarketGap
IowaJoni ErnstR
open seat
Toss-upJosh TurekD flip49%49%57%50%+8 pts
KansasRoger MarshallR
running
Toss-upAdam HamiltonD flip66%65%75%64%+10 pts
AlaskaDan SullivanR
running
Toss-upMary PeltolaD flip68%67%70%70%+3 pts
MaineSusan CollinsR
running
Toss-upTroy JacksonD flip70%69%67%70%+3 pts
South CarolinaDarline GrahamR
appointed, running
Lean RDarline GrahamR70%70%66%72%+5 pts
NebraskaPete RickettsR
running
Lean RPete RickettsR72%72%70%72%+3 pts
Ohio specialJon HustedR
appointed, running
Lean DSherrod BrownD flip72%70%76%72%+6 pts
TexasJohn CornynR
open seat
Lean DJames TalaricoD flip75%74%73%76%+3 pts
MichiganGary PetersD
open seat
Lean DAbdul El-SayedD75%75%75%76%+2 pts
LouisianaBill CassidyR
open seat
Likely RJulia LetlowR83%83%88%84%+5 pts
MississippiCindy Hyde-SmithR
running
Likely RCindy Hyde-SmithR87%86%88%86%+2 pts
Florida specialAshley MoodyR
appointed, running
Likely RAshley MoodyR91%90%83%90%+8 pts
MinnesotaTina SmithD
open seat
Lean DPeggy FlanaganD91%90%92%92%+2 pts
MontanaSteve DainesR
open seat
Solid RKurt AlmeR93%92%93%92%+1 pts
New HampshireJeanne ShaheenD
open seat
Lean DChris PappasD94%94%94%96%+2 pts
South DakotaMike RoundsR
running
Solid RMike RoundsR95%95%94%95%+1 pts
IdahoJim RischR
running
Solid RJim RischR97%97%97%97%+0 pts
ArkansasTom CottonR
running
Solid RTom CottonR97%97%96%97%+1 pts
KentuckyMitch McConnellR
open seat
Solid RAndy BarrR97%97%95%97%+2 pts
GeorgiaJon OssoffD
running
Likely DJon OssoffD97%97%98%97%+1 pts
AlabamaTommy TubervilleR
open seat
Solid RBarry MooreR98%97%98%98%+1 pts
TennesseeBill HagertyR
running
Solid RBill HagertyR98%98%97%98%+1 pts
North CarolinaThom TillisR
open seat
Likely DRoy CooperD flip98%98%99%98%+1 pts
OklahomaAlan ArmstrongR
open seat
Solid RKevin HernR99%98%98%99%+1 pts
New JerseyCory BookerD
running
Solid DCory BookerD99%98%97%99%+2 pts
West VirginiaShelley Moore CapitoR
running
Solid RShelley Moore CapitoR99%98%98%99%+1 pts
MassachusettsEd MarkeyD
running
Solid DEd MarkeyD98%98%99%99%+1 pts
New MexicoBen Ray LujánD
running
Solid DBen Ray LujánD99%98%99%99%+1 pts
WyomingCynthia LummisR
open seat
Solid RHarriet HagemanR99%98%99%99%+1 pts
IllinoisDick DurbinD
open seat
Solid DJuliana StrattonD99%98%99%99%+1 pts
DelawareChris CoonsD
running
Solid DChris CoonsD99%98%99%99%+1 pts
VirginiaMark WarnerD
running
Solid DMark WarnerD99%98%99%99%+1 pts
ColoradoJohn HickenlooperD
running
Solid DJohn HickenlooperD99%—99%99%+0 pts
OregonJeff MerkleyD
running
Solid DJeff MerkleyD99%—99%99%+0 pts
Rhode IslandJack ReedD
running
Solid DJack ReedD100%—99%100%+1 pts
Consensus is the median of the venues that list the race. A gap is a disagreement between pools of real money. Neither side is a forecast. Brokers that trade Kalshi's contract (Robinhood, Coinbase, Webull, Public) show Kalshi's price; each race page lists them. How to read these prices.