2026 Midterms Election Odds & Predictions

Updated Jun 10, 2026 8:00 PM ET

2026 Midterm Election Odds & Predictions

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2026

Midterm Election

Updated Jun 10, 2026 8:00 PM ET

Odds & Predictions


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Midterm Election

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Odds & Predictions

-1% (7d)$3M vol

55% chance Republicanskeep the Senate

Trade$100 -> $183

55% chance Republicans keep the Senate

Trade$100 -> $183

-1% past 7d ·$3M vol

49 REPUBLICAN SENATE SEATS REPUBLICANS51 DEMOCRAT SENATE SEATS DEMOCRATS

+0% (7d)$7M vol

82% chance Democratstake the House

Trade$100 -> $122

82% chance Democrats take the House

Trade$100 -> $122

+0% past 7d ·$7M vol

203 REPUBLICAN HOUSE SEATS REPUBLICANS232 DEMOCRAT HOUSE SEATS DEMOCRATS

Senate 35

35 of 100 seats are up for election

House 435

435 seats are up for election

Governor 36

36 of 50 seats are up for election

Safe D

Likely D

Lean D

Toss up

Lean R

Likely R

Safe R

No race

No seats up for election

Toss up

Lean D

Likely D

Safe D

No race

No seats up for election

Lean R

Likely R

Safe R

Referendums

top issue markets

$3M Vol\ \ Billionaire one-time wealth tax passes in California election 2026?\ \ 61% chance no\ \ +1.5%\ \ Trade $6.1K Vol\ \ Will Michigan vote to rewrite the state Constitution?\ \ 73% chance no\ \ -9.5%\ \ Trade NEW\ \ Will the Missouri abortion & sex change for minors ban pass?\ \ 88% chance no\ \ -3.0%\ \ Trade NEW\ \ Will the Nevada abortion protection amendment pass?\ \ 93% chance yes\ \ -0.1%\ \ Trade

$3M Vol\ \ Billionaire one-time wealth tax passes in California election 2026?\ \ 61% chance no\ \ +1.5%\ \ Trade

$6.1K Vol\ \ Will Michigan vote to rewrite the state Constitution?\ \ 73% chance no\ \ -9.5%\ \ Trade

NEW\ \ Will the Missouri abortion & sex change for minors ban pass?\ \ 88% chance no\ \ -3.0%\ \ Trade

Summary Alongside candidate races, the 2026 midterm cycle will feature ballot measures and referendums that give voters a direct say on policy issues ranging... Read more

Biggest races

most pivotal markets

$1M Vol\ \ AK Governor\ \ 58% Republican\ \ -2%\ \ Trade $490K Vol\ \ TX Senate\ \ 50% Democrat\ \ +0%\ \ Trade $484K Vol\ \ ME Senate\ \ 65% Democrat\ \ +3%\ \ Trade $337K Vol\ \ AK Senate\ \ 60% Democrat\ \ +1%\ \ Trade $121K Vol\ \ IA Senate\ \ 59% Republican\ \ +0%\ \ Trade $100K Vol\ \ OH Governor\ \ 54% Republican\ \ -0%\ \ Trade

$1M Vol\ \ AK Governor\ \ 58% Republican\ \ -2%\ \ Trade

$490K Vol\ \ TX Senate\ \ 50% Democrat\ \ +0%\ \ Trade

$484K Vol\ \ ME Senate\ \ 65% Democrat\ \ +3%\ \ Trade

19 more

Summary The most competitive and highest-volume races across all chambers. These toss-up and lean races are the battleground contests that will determine cont... Read more

18 more

All races

519 markets

SenateHouseGovernor

All statesAll partiesAll tiersVolume

Race

State

Chance

Fav

Tier

Vol7D

TX Senate

Texas

50% DEM

DEM

Toss up

$490K

+0.0%

ME Senate

Maine

66% DEM

DEM

Lean Dem

$484K

+2.5%

AK Senate

Alaska

61% DEM

DEM

Lean Dem

$337K

+1.0%

NE Senate

Nebraska

96% REP

REP

Safe Rep

$133K

+0.0%

IA Senate

Iowa

60% REP

REP

Lean Rep

$121K

+0.0%

MI Senate

Michigan

72% DEM

DEM

Likely Dem

$117K

+1.0%

OH Senate

Ohio

50% DEM

DEM

Toss up

$88.6K

+0.0%

MT Senate

Montana

97% REP

REP

Safe Rep

$78.2K

+0.4%

NC Senate

North Carolina

50% DEM

DEM

Toss up

$66.6K

+0.0%

FL Senate

Florida

81% REP

REP

Likely Rep

$40.8K

+0.5%

CO Senate

Colorado

92% DEM

DEM

Safe Dem

$35.4K

+0.0%

SC Senate

South Carolina

81% REP

REP

Likely Rep

$34.5K

+1.0%

KS Senate

Kansas

81% REP

REP

Likely Rep

$29.8K

+0.0%

NH Senate

New Hampshire

85% DEM

DEM

Safe Dem

$28.0K

+2.0%

GA Senate

Georgia

84% DEM

DEM

Likely Dem

$28.0K

-0.5%

MS Senate

Mississippi

87% REP

REP

Safe Rep

$25.6K

-2.0%

IL Senate

Illinois

50% DEM

DEM

Toss up

$25.6K

+0.0%

MN Senate

Minnesota

90% DEM

DEM

Safe Dem

$25.2K

+0.0%

TN Senate

Tennessee

97% REP

REP

Safe Rep

$20.2K

-0.4%

NJ Senate

New Jersey

95% DEM

DEM

Safe Dem

$18.0K

+0.0%

ID Senate

Idaho

93% REP

REP

Safe Rep

$17.5K

+0.0%

NM Senate

New Mexico

97% DEM

DEM

Safe Dem

$17.1K

-0.1%

OK Senate

Oklahoma

93% REP

REP

Safe Rep

$14.6K

+0.0%

MA Senate

Massachusetts

96% DEM

DEM

Safe Dem

$13.2K

+0.0%

DE Senate

Delaware

94% DEM

DEM

Safe Dem

$12.5K

+0.0%

Showing 25 of 50 marketsLoad more

Midterms 2026 odds

Market Top Contender and Nominees Live Market Odds
California Governor Election Winner Xavier Becerra 88%
Steve Hilton 8%
Alaska Governor Election Winner Tom Begich 31%
Bernadette Wilson 25%
Jonathan Kreiss-Tomkins 16%
Bill Walker 9%
Treg Taylor 8%
David Bronson 5%
Click Bishop 3%
Shelley Hughes 1%
Hank Kroll 1%
Matt Claman 1%
Nancy Dahlstrom 1%
Texas Senate Election Winner Ken Paxton (R) 57%
James Talarico (D) 42%
Maine Senate Election Winner Democrat 67%
Republican 35%
NY-12 Democratic Primary Winner Micah Lasher 54%
Alex Bores 40%
Jack Schlossberg 7%
George Conway 1%
KY-04 Republican Primary: Margin of Victory Gallrein 9%+ 99%
Gallrein 6-9% 1%
NY-07 Democratic Primary Winner Claire Valdez 76%
Antonio Reynoso 25%
Iowa Senate Election Winner Republican 60%
Democrat 41%
Michigan Senate Election Winner Democrat 71%
Republican 28%
Ohio Governor Election Winner Republican 54%
Democrat 46%
Ohio Senate Election Winner Sherrod Brown (D) 56%
Jon Husted (R) 44%
Montana Senate Election Winner Republican 74%
Independent 22%
Democrat 2%
NY-17 Democratic Primary Winner Cait Conley 72%
Beth Davidson 27%
Effie Phillips-Staley 1%
North Carolina Senate Election Winner Roy Cooper (D) 86%
Michael Whatley (R) 16%
Minnesota Governor Election Winner Democrat 94%
Republican 4%
OK-01 Republican Primary Winner Jackson Lahmeyer 77%
Mark Tedford 21%
Kim David 4%
Dan Rooney 1%
MI-10 Democratic Primary Winner Eric Chung 51%
Christina Hines 37%
Tim Greimel 18%
CA-04 Primary Winners Mike Thompson 100%
Eric Jones 82%
Sharon Brown 4%
Mandy Ghusar 1%
Laurie MacKenzie 1%
John Wesley Tyler 1%
UT-01 Democratic Primary Winner Ben McAdams 89%
Nate Blouin 11%
Liban Mohamed 2%
NY-15 Democratic Primary Winner Ritchie Torres 98%
Michael Blake 2%
Dalourny Nemorin 1%
Florida Senate Election Winner Republican 81%
Democrat 19%
NY-13 Democratic Primary Winner Darializa Avila Chevalier 49%
Adriano Espaillat 47%
South Carolina Senate Election Winner Republican 81%
Democrat 20%
New Hampshire Senate Election Winner Democrat 84%
Republican 14%
Georgia Senate Election Winner Democrat 85%
Republican 16%
Mississippi Senate Election Winner Republican 87%
Democrat 14%
Nevada Governor Election Winner Democrat 51%
Republican 50%
ME-02 Democratic Primary Winner Joe Baldacci 64%
Matthew Dunlap 37%
Jordan Wood 9%
Tennessee Senate Election Winner Republican 92%
Democrat 3%
Pennsylvania Governor Election Winner Democrat 93%
Republican 7%
MI-07 Democratic Primary Winner Bridget Brink 84%
William Lawrence 13%
Matt Maasdam 6%
Josh Cowen 2%
Elyon Badger 2%
Alexandra Prieditis 1%
MO-01 Democratic Primary Winner Wesley Bell 60%
Cori Bush 39%
NY-08 Democratic Primary Winner Hakeem Jeffries 96%
Chi Ossé 1%
South Dakota Governor Election Winner Republican 90%
Democrat 13%
Louisiana Senate Election Winner Republican 89%
Democrat 11%
TN-09 Democratic Primary Winner Justin Pearson 83%
DeVante Hill 11%
Steve Cohen 3%
VA-02 Democratic Primary Winner Elaine Luria 97%
James Osyf 2%
Matt Strickler 1%
Burk Stringfellow 1%
Nila Devanath 1%
CO-01 Democratic Primary Winner Diana DeGette 54%
Melat Kiros 43%
Santiago Palomino 1%
Kentucky Senate Election Winner Andy Barr (R) 87%
Charles Booker (D) 7%
Virginia Senate Election Winner Democrat 93%
Republican 6%
CO-03 Republican Primary Winner Jeff Hurd 98%
Hope Scheppelman 1%
FL-20 Democratic Primary Winner Elijah Manley 53%
Debbie Wasserman Schultz 43%
Dale Holness 8%
Maisha Williams 5%
Luther Campbell 4%
Sheila Cherfilus-McCormick 2%
Rudy Moise 1%
South Dakota Senate Election Winner Republican 92%
Democrat 9%
NY-06 Democratic Primary Winner Grace Meng 96%
Charles Park 4%
Yan Xiong 1%
MO-06 Republican Primary Winner Chris Stigall 69%
Nathan Willett 17%
Gena Ross 6%
James Ingram 5%
Cody Oshel 5%
Nathanael Schultz 5%
Illinois Governor Election Winner Democrat 92%
Republican 8%
NY-21 Republican Primary Winner Anthony Constantino 80%
Robert Smullen 19%
MD-04 Democratic Primary Winner Glenn Ivey 83%
Joseph Gomes 31%
Jakeya Johnson 31%
Shavonne Hedgepeth 17%
Jonathan White 17%
MD-03 Democratic Primary Winner Sarah Elfreth 97%
Jennifer Cross 35%
Austin Dyches 35%
Sean Hammond 34%
Robert Morrison 33%
Billionaire one-time wealth tax passes in California election 2026? Yes 40%

2026 Midterm Election Odds — Live Prediction Market Odds

California Governor Election Winner Xavier Becerra\ 88% Steve Hilton\ 8%

Alaska Governor Election Winner Tom Begich\ 31% Bernadette Wilson\ 25% Jonathan Kreiss-Tomkins\ 16% Bill Walker\ 9% Treg Taylor\ 8% David Bronson\ 5% Click Bishop\ 3% Shelley Hughes\ 1% Hank Kroll\ 1% Matt Claman\ 1% Nancy Dahlstrom\ 1%

Texas Senate Election Winner Ken Paxton (R)\ 57% James Talarico (D)\ 42%

Maine Senate Election Winner Democrat\ 67% Republican\ 35%

NY-12 Democratic Primary Winner Micah Lasher\ 54% Alex Bores\ 40% Jack Schlossberg\ 7% George Conway\ 1%

KY-04 Republican Primary: Margin of Victory Gallrein 9%+\ 99% Gallrein 6-9%\ 1%

NY-07 Democratic Primary Winner Claire Valdez\ 76% Antonio Reynoso\ 25%

Iowa Senate Election Winner Republican\ 60% Democrat\ 41%

Michigan Senate Election Winner Democrat\ 71% Republican\ 28%

Ohio Governor Election Winner Republican\ 54% Democrat\ 46%

Ohio Senate Election Winner Sherrod Brown (D)\ 56% Jon Husted (R)\ 44%

Montana Senate Election Winner Republican\ 74% Independent\ 22% Democrat\ 2%

NY-17 Democratic Primary Winner Cait Conley\ 72% Beth Davidson\ 27% Effie Phillips-Staley\ 1%

North Carolina Senate Election Winner Roy Cooper (D)\ 86% Michael Whatley (R)\ 16%

Minnesota Governor Election Winner Democrat\ 94% Republican\ 4%

OK-01 Republican Primary Winner Jackson Lahmeyer\ 77% Mark Tedford\ 21% Kim David\ 4% Dan Rooney\ 1%

MI-10 Democratic Primary Winner Eric Chung\ 51% Christina Hines\ 37% Tim Greimel\ 18%

CA-04 Primary Winners Mike Thompson\ 100% Eric Jones\ 82% Sharon Brown\ 4% Mandy Ghusar\ 1% Laurie MacKenzie\ 1% John Wesley Tyler\ 1%

UT-01 Democratic Primary Winner Ben McAdams\ 89% Nate Blouin\ 11% Liban Mohamed\ 2%

NY-15 Democratic Primary Winner Ritchie Torres\ 98% Michael Blake\ 2% Dalourny Nemorin\ 1%

Florida Senate Election Winner Republican\ 81% Democrat\ 19%

NY-13 Democratic Primary Winner Darializa Avila Chevalier\ 49% Adriano Espaillat\ 47%

South Carolina Senate Election Winner Republican\ 81% Democrat\ 20%

New Hampshire Senate Election Winner Democrat\ 84% Republican\ 14%

Georgia Senate Election Winner Democrat\ 85% Republican\ 16%

Mississippi Senate Election Winner Republican\ 87% Democrat\ 14%

Nevada Governor Election Winner Democrat\ 51% Republican\ 50%

ME-02 Democratic Primary Winner Joe Baldacci\ 64% Matthew Dunlap\ 37% Jordan Wood\ 9%

Tennessee Senate Election Winner Republican\ 92% Democrat\ 3%

Pennsylvania Governor Election Winner Democrat\ 93% Republican\ 7%

MI-07 Democratic Primary Winner Bridget Brink\ 84% William Lawrence\ 13% Matt Maasdam\ 6% Josh Cowen\ 2% Elyon Badger\ 2% Alexandra Prieditis\ 1%

MO-01 Democratic Primary Winner Wesley Bell\ 60% Cori Bush\ 39%

NY-08 Democratic Primary Winner Hakeem Jeffries\ 96% Chi Ossé\ 1%

South Dakota Governor Election Winner Republican\ 90% Democrat\ 13%

Louisiana Senate Election Winner Republican\ 89% Democrat\ 11%

TN-09 Democratic Primary Winner Justin Pearson\ 83% DeVante Hill\ 11% Steve Cohen\ 3%

VA-02 Democratic Primary Winner Elaine Luria\ 97% James Osyf\ 2% Matt Strickler\ 1% Burk Stringfellow\ 1% Nila Devanath\ 1%

CO-01 Democratic Primary Winner Diana DeGette\ 54% Melat Kiros\ 43% Santiago Palomino\ 1%

Kentucky Senate Election Winner Andy Barr (R)\ 87% Charles Booker (D)\ 7%

Virginia Senate Election Winner Democrat\ 93% Republican\ 6%

CO-03 Republican Primary Winner Jeff Hurd\ 98% Hope Scheppelman\ 1%

FL-20 Democratic Primary Winner Elijah Manley\ 53% Debbie Wasserman Schultz\ 43% Dale Holness\ 8% Maisha Williams\ 5% Luther Campbell\ 4% Sheila Cherfilus-McCormick\ 2% Rudy Moise\ 1%

South Dakota Senate Election Winner Republican\ 92% Democrat\ 9%

NY-06 Democratic Primary Winner Grace Meng\ 96% Charles Park\ 4% Yan Xiong\ 1%

MO-06 Republican Primary Winner Chris Stigall\ 69% Nathan Willett\ 17% Gena Ross\ 6% James Ingram\ 5% Cody Oshel\ 5% Nathanael Schultz\ 5%

Illinois Governor Election Winner Democrat\ 92% Republican\ 8%

NY-21 Republican Primary Winner Anthony Constantino\ 80% Robert Smullen\ 19%

MD-04 Democratic Primary Winner Glenn Ivey\ 83% Joseph Gomes\ 31% Jakeya Johnson\ 31% Shavonne Hedgepeth\ 17% Jonathan White\ 17%

MD-03 Democratic Primary Winner Sarah Elfreth\ 97% Jennifer Cross\ 35% Austin Dyches\ 35% Sean Hammond\ 34% Robert Morrison\ 33%

Billionaire one-time wealth tax passes in California election 2026? Yes\ 40%

See more

About the 2026 U.S. Midterm Elections

The 2026 United States midterm elections are scheduled for November 3, 2026, and will determine the composition of the 120th United States Congress alongside a broad range of state and local offices. All 435 seats in the U.S. House of Representatives, 35 of the 100 Senate seats, 36 gubernatorial positions across U.S. states, and numerous state legislative, executive, and local races will appear on ballots nationwide. These are the first national midterms to take place during a non-consecutive presidential second term since 1894, as President Donald Trump returns to office following the Republi...Read more

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