GeoOdds

2026 Midterm Election Odds — Live Polymarket Probabilities

Every Senate and Governor race on one board: who’s favored, by how much, and which party prediction-market traders expect to control the chamber. Prices refresh every 10 minutes.

Balance of power — Senate control

56%implied chance

Republican Party

44%implied chance

Democratic Party

Senate races

StateIncumbentPartyRatingLive leader
AlabamaOpen seatRSafe RRepublican95%
AlaskaDan SullivanRLean RMary Peltola60%
ArkansasTom CottonRSafe RRepublican94%
ColoradoJohn HickenlooperDSafe DDemocrat94%
DelawareChris CoonsDSafe DDemocrat95%
FloridaspecialAshley MoodyRLikely RRepublican89%
GeorgiaJon OssoffDLean DDemocrat87%
IdahoJim RischRSafe RRepublican95%
IllinoisOpen seatDSafe DJuliana Stratton (D)94%
IowaOpen seatRLean RRepublican59%
KansasRoger MarshallRSafe RRepublican83%
KentuckyOpen seatRSafe RAndy Barr (R)92%
LouisianaOpen seatRSafe RRepublican93%
MaineSusan CollinsRToss-upDemocrat67%
MassachusettsEd MarkeyDSafe DDemocrat95%
MichiganOpen seatDLean DDemocrat70%
MinnesotaOpen seatDLikely DDemocrat94%
MississippiCindy Hyde-SmithRSafe RRepublican92%
MontanaOpen seatRLikely RRepublican90%
NebraskaPete RickettsRLean RRepublican72%
New HampshireOpen seatDLean DDemocrat85%
New JerseyCory BookerDSafe DDemocrat94%
New MexicoBen Ray LujánDSafe DDemocrat93%
North CarolinaOpen seatRLean DRoy Cooper (D)87%
OhiospecialJon HustedRToss-upJon Husted (R)52%
OklahomaOpen seatRSafe RRepublican94%
OregonJeff MerkleyDSafe DDemocrat95%
Rhode IslandJack ReedDSafe DDemocrat94%
South CarolinaLindsey GrahamRLikely RRepublican91%
South DakotaMike RoundsRSafe RRepublican94%
TennesseeBill HagertyRSafe RRepublican94%
TexasOpen seatRLean RKen Paxton (R)56%
VirginiaMark WarnerDSafe DRepublican95%
West VirginiaShelley Moore CapitoRSafe RRepublican95%
WyomingOpen seatRSafe RRepublican95%

Governor races

StateIncumbentPartyRatingLive leader
AlabamaOpen seatRSafe RRepublican92%
AlaskaOpen seatRToss-upTom Begich36%
ArizonaKatie HobbsDLean DDemocrat79%
ArkansasSarah Huckabee SandersRSafe RRepublican94%
CaliforniaOpen seatDSafe DXavier Becerra93%
ColoradoOpen seatDSafe DDemocrat94%
ConnecticutNed LamontDSafe DDemocrat94%
FloridaOpen seatRSafe RRepublican82%
GeorgiaOpen seatRToss-upDemocrat57%
HawaiiJosh GreenDSafe DDemocrat94%
IdahoBrad LittleRSafe RRepublican94%
IllinoisJ.B. PritzkerDSafe DDemocrat94%
IowaOpen seatRLean RDemocrat65%
KansasOpen seatDLean RRepublican75%
MaineOpen seatDLikely DDemocrat94%
MarylandWes MooreDSafe DDemocrat93%
MassachusettsMaura HealeyDSafe DDemocrat95%
MichiganOpen seatDLean DDemocrat85%
MinnesotaOpen seatDLikely DDemocrat94%
NebraskaJim PillenRSafe RRepublican86%
NevadaJoe LombardoRToss-upDemocrat52%
New HampshireKelly AyotteRLikely RRepublican78%
New MexicoOpen seatDLikely DDemocrat89%
New YorkKathy HochulDLikely DDemocrat93%
OhioOpen seatRLean RRepublican56%
OklahomaOpen seatRSafe RRepublican95%
OregonTina KotekDLikely DDemocrat83%
PennsylvaniaJosh ShapiroDLikely DDemocrat94%
Rhode IslandDan McKeeDSafe DDemocrat92%
South CarolinaOpen seatRSafe RRepublican92%
South DakotaLarry RhodenRSafe RRepublican93%
TennesseeOpen seatRSafe RRepublican91%
TexasGreg AbbottRSafe RRepublican94%
VermontPhil ScottRLikely RRepublican86%
WisconsinOpen seatDLean DDemocrat57%
WyomingOpen seatRSafe RRepublican94%
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