Vote-Share and Margin-of-Victory Prediction Markets for 2026

Kalshi lists 503 margin-of-victory ladders and 750 candidate vote-share ladders for the 2026 elections. The busiest is James Talarico in the Texas Senate race.

None of these settle on election night. Each pays on the certified result, which states publish weeks later, so this page shows today’s odds next to the last certified result for the same seat and will score every ladder after certification.

Kalshi market data and Clerk of the House statistics, pulled Oct 23, 2026, 8:37 AM ET. Updated daily.

By Arthur Angelo, PredictionScout Research · Updated Oct 23, 2026, 8:37 AM ET

503margin ladders
750vote-share ladders
51minor-candidate ladders
Certifiedsettles on

Key findings

  • 503 margin ladders, 750 vote-share ladders. All settle on certified results, weeks after Election Day.
  • Busiest margin market: James Talarico (Texas Senate): 1+: 64%, 2+: 44%, 3+: 32%, 4+: 30%, 5+: 20%, 6+: 16%, 7+: 11%, 8+: 6%, 9+: 6%. Last time, 2020: John Cornyn won by 9.6 points.
  • Ladders favoring a different party than last time. Texas Senate: Democratic by 1+ at 64%, where 2020 went R+9.6; Maine Senate: Democratic by 1+ at 58%, where 2020 went R+8.6; North Carolina Senate: Democratic by 1+ at 97%, where 2020 went R+1.7; Ohio Senate: Democratic by 1+ at 64%, where 2022 went R+6.1; Virginia Senate: Republican by 26+ at 93%, where 2020 went D+12.1.
  • Third parties. 51 ladders cover candidates with low thresholds. In 2024, 11 non-major-party Senate candidates reached 2% of the certified vote.
How often minor candidates clear Kalshi-style thresholds (2024 Senate)How often minor candidates clear Kalshi-style thresholds (2024 Senate)05101520251%+: 232%+: 115%+: 310%+: 21%+2%+5%+10%+2024 Senate candidates outside the two major partiesCandidatesClerk of the U.S. House; PredictionScout
Senate candidates outside the two major parties in 2024 who reached each share of the certified vote.

How these markets work

Margin of victory. Each contract asks whether one party’s candidate wins a race by at least a set number of percentage points, such as “Democrats win the Texas Senate race by 2+ points.” The margin is the winner’s share of all votes minus the runner-up’s. If the named party loses, every rung of its ladder pays No. The two parties’ ladders are separate markets.

Vote share. Each contract asks whether a candidate gets at least X% of the certified popular vote, counting both endpoints. In Alaska and Louisiana the ladders settle on the first round.

Settlement. Both use the certified count from the state’s certifying authority, not election-night tallies or media calls. Certification usually takes two to five weeks after November 3, and recounts can delay it.

What moves the price. Polls, early-vote and mail-ballot data, candidate news, spending, and, close to the end, partial counts. Vote-share ladders for small candidates also move on ballot access and on whether the race is competitive, since minor-party voters often switch when the race is close.

Worked example: Texas Senate, 2024

The Clerk of the House records Ted Cruz (Republican) at 5,990,741 votes, Colin Allred (Democrat) at 5,031,249, and Ted Brown (Libertarian) at 267,039, out of 11,291,854 total. Cruz’s share was 53.05% and Allred’s 44.56%, a margin of 8.50 points. Under these rules a “Republicans win by 5+” contract would have paid Yes, “Republicans win by 9+” No, and every “Democrats win by X+” contract No. Brown’s 2.36% would have paid “at least 2%” but not “at least 3%.”

Margin-of-victory ladders, today

Chances are the bid/ask midpoint for each rung with a live two-sided quote (rungs with no quote are left out), forced to fall as the threshold rises. “Middle” is where that party’s ladder crosses 50%; a dash means it doesn’t. The last result is the Clerk’s certified count for the last election to the same Senate seat (2020 for the regular seats, 2022 for the specials; left blank where a state held two Senate races that year); governors are not in the Clerk’s statistics.

RaceLadderChancesMiddleLast certified resultVolume
Texas SenateJames TalaricoDemocratic by… 1+: 64%, 2+: 44%, 3+: 32%, 4+: 30%, 5+: 20%, 6+: 16%, 7+: 11%, 8+: 6%, 9+: 6%D+1.72020: John Cornyn (R) by 9.6981,547
Texas SenateKen PaxtonRepublican by… 1+: 32%, 2+: 25%, 3+: 22%, 4+: 13%, 5+: 13%, 6+: 8%, 7+: 8%, 8+: 6%, 9+: 5%, 11+: 2%, 13+: 2%—2020: John Cornyn (R) by 9.6935,486
Michigan SenateEl-SayedDemocratic by… 1+: 64%, 2+: 58%, 3+: 46%, 4+: 42%, 5+: 34%, 6+: 24%, 7+: 16%, 8+: 12%, 9+: 11%, 11+: 5%, 13+: 5%, 15+: 5%D+2.72020: Gary C. Peters (D) by 1.7491,675
Maine SenateJacksonDemocratic by… 1+: 58%, 3+: 42%, 4+: 32%, 5+: 23%, 6+: 20%, 7+: 15%, 9+: 10%, 11+: 6%, 13+: 4%D+2.12020: Susan M. Collins (R) by 8.6277,488
Florida SenateMoodyRepublican by… 1+: 88%, 2+: 88%, 3+: 84%, 4+: 84%, 5+: 74%, 6+: 72%, 7+: 60%, 8+: 52%, 9+: 45%, 10+: 38%, 11+: 30%, 12+: 21%, 14+: 14%, 16+: 7%, 18+: 3%R+8.32022: Marco Rubio (R) by 16.4199,660
Texas GovernorAbbottRepublican by… 1+: 64%, 3+: 52%, 5+: 34%, 6+: 28%, 7+: 26%, 9+: 15%, 12+: 8%, 15+: 5%R+3.2—193,530
Georgia SenateOssoffDemocratic by… 2+: 95%, 3+: 90%, 4+: 86%, 5+: 81%, 6+: 78%, 7+: 73%, 8+: 70%, 9+: 62%, 10+: 56%, 11+: 46%, 12+: 40%, 13+: 0%, 14+: 0%, 16+: 0%, 18+: 0%D+10.6—179,346
North Carolina SenateCooperDemocratic by… 1+: 97%, 2+: 95%, 3+: 93%, 4+: 91%, 5+: 90%, 6+: 87%, 7+: 84%, 8+: 77%, 9+: 68%, 10+: 64%, 11+: 58%, 12+: 50%, 13+: 38%, 14+: 34%, 15+: 28%, 17+: 17%, 19+: 11%, 21+: 5%D+12.02020: Thom Tillis (R) by 1.7159,091
South Carolina SenateGrahamRepublican by… 1+: 77%, 2+: 66%, 3+: 64%, 4+: 52%, 5+: 47%, 6+: 34%, 7+: 34%, 8+: 20%, 9+: 19%, 11+: 8%, 13+: 7%, 15+: 5%, 17+: 2%, 19+: 2%R+4.42020: Lindsey Graham (R) by 10.3156,379
Minnesota SenateFlanaganDemocratic by… 1+: 83%, 2+: 78%, 3+: 74%, 5+: 62%, 7+: 46%, 8+: 42%, 9+: 29%, 11+: 18%, 13+: 12%, 15+: 7%, 17+: 6%, 19+: 3%, 21+: 1%D+6.42020: Tina Smith (D) by 5.2145,107
Maine SenateCollinsRepublican by… 1+: 30%, 2+: 26%, 3+: 24%, 4+: 16%, 5+: 12%, 6+: 10%, 7+: 7%, 8+: 6%, 10+: 3%, 12+: 2%—2020: Susan M. Collins (R) by 8.6114,817
Florida GovernorDonaldsRepublican by… 1+: 80%, 3+: 72%, 6+: 48%, 9+: 30%, 12+: 17%, 15+: 8%, 18+: 3%R+5.8—109,386
Ohio GovernorActonDemocratic by… 1+: 81%, 2+: 76%, 3+: 70%, 4+: 64%, 5+: 57%, 6+: 46%, 7+: 40%, 8+: 30%, 9+: 26%, 12+: 14%, 15+: 5%D+5.6—89,328
Ohio SenateBrownDemocratic by… 1+: 64%, 2+: 58%, 4+: 44%, 5+: 34%, 6+: 22%, 7+: 20%, 8+: 18%, 9+: 13%, 10+: 10%D+3.22022: JD Vance (R) by 6.188,555
Iowa GovernorSandDemocratic by… 1+: 84%, 3+: 68%, 6+: 45%, 9+: 26%, 12+: 12%, 15+: 4%D+5.4—78,974
Kansas SenateMarshallRepublican by… 1+: 54%, 3+: 38%, 5+: 26%, 7+: 16%, 9+: 9%, 11+: 4%, 13+: 3%, 15+: 3%R+1.52020: Roger W. Marshall (R) by 11.477,913
Mississippi SenateHyde-SmithRepublican by… 1+: 87%, 3+: 82%, 5+: 70%, 7+: 51%, 9+: 42%, 11+: 26%, 13+: 18%R+7.22020: Cindy Hyde-Smith (R) by 10.076,963
Ohio SenateHustedRepublican by… 1+: 27%, 2+: 22%, 4+: 12%, 5+: 8%, 6+: 8%, 7+: 5%, 8+: 5%, 10+: 5%—2022: JD Vance (R) by 6.161,605
New Hampshire SenatePappasDemocratic by… 2+: 88%, 4+: 79%, 6+: 67%, 7+: 0%, 8+: 0%, 10+: 0%, 12+: 0%, 14+: 0%, 16+: 0%, 18+: 0%D+6.32020: Jeanne Shaheen (D) by 15.760,341
Wisconsin GovernorCrowleyDemocratic by… 1+: 72%, 4+: 52%, 5+: 44%, 6+: 37%, 7+: 29%, 10+: 14%, 13+: 6%, 16+: 3%, 19+: 2%D+4.3—52,758
Michigan SenateRogersRepublican by… 1+: 26%, 3+: 12%, 4+: 10%, 5+: 7%, 6+: 5%—2020: Gary C. Peters (D) by 1.750,843
Iowa SenateTurekDemocratic by… 1+: 32%, 2+: 32%, 3+: 22%, 4+: 18%, 5+: 13%, 6+: 10%—2020: Joni Ernst (R) by 6.644,720
Ohio HouseMillerRepublican by… 1+: 8%, 4+: 7%, 10+: 4%, 13+: 4%, 16+: 3%——41,717
New York GovernorHochulDemocratic by… 4+: 91%, 7+: 84%, 10+: 76%, 13+: 60%, 16+: 44%, 19+: 28%, 22+: 21%D+14.9—41,478
Michigan HouseBergmanRepublican by… 1+: 86%, 10+: 56%, 13+: 43%R+11.4—40,716
Arizona HouseFeelyRepublican by… 1+: 12%, 4+: 5%——37,389
Iowa SenateHinsonRepublican by… 1+: 46%, 2+: 42%, 4+: 28%, 6+: 16%, 8+: 9%, 10+: 5%, 12+: 3%, 14+: 3%—2020: Joni Ernst (R) by 6.636,360
Arizona GovernorHobbsDemocratic by… 2+: 85%, 5+: 70%, 8+: 50%, 11+: 30%, 14+: 13%, 17+: 4%D+7.9—36,339
Connecticut HouseBroninDemocratic by… 22+: 91%, 25+: 82%, 28+: 72%, 31+: 57%, 34+: 43%D+32.5—35,035
Minnesota GovernorKlobucharDemocratic by… 2+: 93%, 5+: 84%, 8+: 68%, 11+: 54%, 14+: 32%, 17+: 16%, 20+: 11%, 23+: 5%, 26+: 3%D+11.5—33,648

Candidate vote-share ladders, today

The 25 busiest ladders for candidates whose ladders reach above 20%.

CandidateRaceAt least…MiddleVolume
Dan McKayLA-05 House2+: 96%, 4+: 95%, 14+: 5%9.0%31,427
David CrowleyWisconsin gubernatorial48+: 94%, 50+: 76%, 52+: 47%, 54+: 20%, 56+: 6%51.8%26,240
Caleb WalkerLA-03 House2+: 96%, 4+: 96%—22,039
Susan CollinsMaine Senate40+: 96%, 42+: 96%, 44+: 94%, 52+: 13%, 54+: 5%, 56+: 3%48.3%18,452
Troy JacksonMaine Senate40+: 96%, 42+: 96%, 48+: 84%—18,065
Matt GromlichLA-04 House6+: 92%, 12+: 25%, 16+: 6%, 38+: 3%9.8%17,919
Jonathan Kreiss-TomkinsAlaska gubernatorial38+: 91%, 46+: 30%, 48+: 15%, 50+: 8%, 52+: 5%, 54+: 2%43.4%14,664
Kathy HochulNew York gubernatorial50+: 94%, 52+: 92%, 56+: 58%—14,366
Chris StigallMO-06 House52+: 96%, 54+: 95%, 56+: 92%, 70+: 5%, 72+: 3%62.7%13,037
Brandon HerreraTX-23 House50+: 58%, 56+: 9%, 58+: 5%51.0%12,980
Kurt AlmeMontana Senate35+: 96%, 55+: 5%, 60+: 3%45.1%12,643
Seth BodnarMontana Senate15+: 98%, 20+: 96%, 25+: 96%, 30+: 94%, 45+: 5%37.4%11,708
Everett JacksonTX-30 House12+: 96%, 14+: 94%, 16+: 94%—11,518
Alani BankheadMontana Senate10+: 82%, 25+: 6%, 30+: 3%, 35+: 3%16.4%11,097
Mark AlfordMO-04 House50+: 96%, 52+: 96%, 54+: 96%, 56+: 94%, 58+: 89%, 70+: 6%, 72+: 5%, 74+: 3%63.7%11,050
Melissa McDonoughTX-38 House34+: 96%, 36+: 95%, 46+: 25%, 48+: 12%, 50+: 5%42.4%10,073
Brad LittleIdaho gubernatorial50+: 94%, 54+: 88%, 56+: 76%, 60+: 42%, 66+: 6%59.1%9,879
Ashley MoodyFlorida Senate50+: 89%, 52+: 73%, 53+: 62%—9,562
Don BeyerVA-08 House78+: 57%, 84+: 6%, 86+: 5%, 88+: 3%, 90+: 3%, 92+: 3%78.8%8,462
James TalaricoTexas Senate44+: 96%, 46+: 92%, 50+: 50%, 54+: 10%, 56+: 3%50.0%8,343
Bob OnderMO-03 House50+: 96%, 52+: 94%—8,330
Hillary ScholtenMI-03 House50+: 94%, 52+: 90%—8,206
Dave BronsonAlaska gubernatorial10+: 96%, 12+: 92%, 16+: 52%, 18+: 25%, 22+: 5%, 24+: 3%, 26+: 3%16.1%8,072
Marsha BlackburnTennessee gubernatorial46+: 84%, 50+: 47%, 58+: 5%49.7%8,011
Jocelyn BensonMichigan gubernatorial50+: 86%, 60+: 6%54.5%7,645

Third-party and independent candidates

Kalshi’s busiest vote-share ladders are often the low ones: will a minor-party or independent candidate reach 1%, 2% or 5%? In the Clerk’s 2024 Senate results, 23 non-major-party candidates across 34 races reached 1%, 11 reached 2% and 3 reached 5%. The largest shares: Angus S. King, Jr. (Independent, ME) 52.1%; Dan Osborn (By Petition, NE) 46.7%; Carlton E. Bowen (Independent American, UT) 5.7%; Michael “Dr. Mike” Katz (Independent, DE) 3.9%; David Moran (Libertarian, WV) 3.5%; Don Kissick (Libertarian, OH) 3.4%.

Ladders whose highest rung is 20% or lower, busiest first:

CandidateRaceAt least 1%At least 2%At least 5%Volume
Wayne ThorntonCO-04 House6%——35,890
Tim VeldhuizenCO-04 House7%——35,485
Joe KrzeczkowskiCO-07 House——5%33,830
Jacob GottfredsonUT-04 House3%3%3%31,540
Brian JordanMD-05 House———29,456
Nickie KaneNY-10 House14%——22,648
Andy KaplanSC-05 House18%——19,792
Jordan MaggioNY-01 House—4%—15,588
Bob CohenNY-13 House4%4%4%13,690
Critter MiltonCO-01 House———10,933
Nancy WallaceMD-08 House———10,002
Karen OrtizNY-12 House17%——8,544
Kloud WaltonNY-25 House8%——7,936
Ted BrownTexas Senate—60%—7,679
Treg TaylorAlaska gubernatorial—96%—7,427
Shimon BlauCO-01 House———6,979
Jessica EthridgeSC-04 House———6,893
Steven BurtUT-04 House—66%—6,740
Taylor WrightUT-04 House———6,452
Moshe LandmanMD-06 House——6%6,110
Wilneida NegronNY-12 House———5,773
Clifton BrownCO-03 House———5,713
Natalie FlemingIdaho Senate———5,511
George McDermottMD-04 House———5,139
Chad HumphreyCO-01 House———4,553

Scoring after certification

We save the full set of ladders every day and will store a final snapshot on the evening of November 3. Once states certify, each ladder will be scored against the certified count: which rungs paid, where the certified result fell relative to the market’s middle, and how far the middle was off.

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Margin ladders today (CSV)Vote-share ladders today (CSV)2024 Senate minor candidates (CSV)

Today’s ladders (one row per rung) and the Clerk’s 2024 minor-candidate shares. No price histories are included. Free to reuse under CC BY 4.0 with a link back to this page.

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Methodology

  • Markets. Every open Kalshi KXMIDTERMMOV and KXVOTEGENERAL contract, read from the public API with full paging.
  • Prices. Bid/ask midpoint, only for rungs with a two-sided quote no wider than 10¢. Ladders are forced to fall as the threshold rises before we read the middle.
  • Certified results. The Clerk of the House’s “Statistics of the Congressional Election” for 2020, 2022 and 2024. Shares use every candidate in the Clerk’s count for that race.
  • Scoring. Daily snapshots are stored; scoring begins once each state certifies.
  • Limits. Nothing has settled yet; these are today’s odds, not a track record. Thin rungs without a live quote are left out. Prior results are context, not a forecast: candidates, turnout and district lines change. Nothing here is investment advice. Last run: Oct 23, 2026, 8:37 AM ET.

Cite this research

Suggested citation: PredictionScout. (2026, October 23). Vote-Share and Margin-of-Victory Prediction Markets for 2026. https://predictionscout.com/research/vote-share-margin-prediction-markets/

For a chart or news story: “Source: PredictionScout analysis of public exchange data (https://predictionscout.com/research/vote-share-margin-prediction-markets/)”

The data and charts on this page are free to reuse under CC BY 4.0 with a link back to this page. Market data: Kalshi. Certified results: Clerk of the U.S. House of Representatives.

Data sources: prices and volumes come from the public APIs of Kalshi and Polymarket, with certified results from the Clerk of the House. All trademarks belong to their owners. PredictionScout is independent and not affiliated with any exchange. Nothing here is investment, betting, or legal advice.

Related: House vote and seat markets · county election markets · All research