{
 "topic": "senate",
 "site": "electiondata.dev",
 "parent": {
  "id": "usa",
  "name": "the United States",
  "level": "country",
  "path": "us"
 },
 "child_level": "us-state",
 "child_noun": "state",
 "child_nouns": "states",
 "compare_label": "every state",
 "question": "How did each state vote in its latest Senate election?",
 "answer": {
  "verdict": "Democrats won 22 and Republicans 25 of the 50 states' latest races; independents 2",
  "value": 50,
  "unit": " states",
  "digits": 0,
  "label": "Each state's most recent Senate race (one of its two seats)",
  "lines": [
   "1 winner has no party in the source data",
   "Closest: Pennsylvania (0.2 points); widest: Wyoming (51.0 points)",
   "Each state has two seats elected in different years; the map shows only the latest race"
  ]
 },
 "as_of": "2024",
 "as_of_label": "2022–2024",
 "measure": {
  "value_label": "Winner's share",
  "unit": "%",
  "digits": 1,
  "change_label": "Margin",
  "change_unit": " pts",
  "change_digits": 1,
  "bin_step": 5,
  "rank_label": null,
  "modes": [
   "verdict"
  ],
  "kind": "election",
  "change_text": "the winner's margin",
  "verdict_text": "the party of the winner of each state's latest race",
  "change_button": "Margin",
  "map_description": "In each state's latest regular Senate race, Democrats won 22, Republicans 25 and independents 2.",
  "map_indicator": "Party of the winner of each state's most recent US Senate race (MIT Election Lab via electiondata.dev)"
 },
 "categories": [
  {
   "key": "democrat",
   "label": "Democrat won",
   "count": 22,
   "step": "c4"
  },
  {
   "key": "republican",
   "label": "Republican won",
   "count": 25,
   "step": "w4"
  },
  {
   "key": "independent",
   "label": "Independent won",
   "count": 2,
   "step": "n"
  },
  {
   "key": "unrecorded",
   "label": "Winner's party not in the data",
   "count": 1,
   "step": "x"
  }
 ],
 "places": [
  {
   "id": "us-hi",
   "name": "Hawaii",
   "path": "us/hi",
   "value": 64.61,
   "change": 32.71,
   "year": 2024,
   "winner": "Mazie K. Hirono",
   "verdict": "Democrat won: Mazie K. Hirono, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ri",
   "name": "Rhode Island",
   "path": "us/ri",
   "value": 59.9,
   "change": 20.05,
   "year": 2024,
   "winner": "Sheldon Whitehouse",
   "verdict": "Democrat won: Sheldon Whitehouse, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ma",
   "name": "Massachusetts",
   "path": "us/ma",
   "value": 59.81,
   "change": 19.81,
   "year": 2024,
   "winner": "Elizabeth Ann Warren",
   "verdict": "Democrat won: Elizabeth Ann Warren, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ct",
   "name": "Connecticut",
   "path": "us/ct",
   "value": 58.58,
   "change": 18.88,
   "year": 2024,
   "winner": "Christopher S. Murphy",
   "verdict": "Democrat won: Christopher S. Murphy, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-wa",
   "name": "Washington",
   "path": "us/wa",
   "value": 59.09,
   "change": 18.45,
   "year": 2024,
   "winner": "Maria Cantwell",
   "verdict": "Democrat won: Maria Cantwell, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ny",
   "name": "New York",
   "path": "us/ny",
   "value": 58.78,
   "change": 18.28,
   "year": 2024,
   "winner": "Kirsten E. Gillibrand",
   "verdict": "Democrat won: Kirsten E. Gillibrand, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ca",
   "name": "California",
   "path": "us/ca",
   "value": 58.87,
   "change": 17.75,
   "year": 2024,
   "winner": "Adam B. Schiff",
   "verdict": "Democrat won: Adam B. Schiff, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-de",
   "name": "Delaware",
   "path": "us/de",
   "value": 56.59,
   "change": 17.09,
   "year": 2024,
   "winner": "Lisa Blunt Rochester",
   "verdict": "Democrat won: Lisa Blunt Rochester, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-mn",
   "name": "Minnesota",
   "path": "us/mn",
   "value": 56.2,
   "change": 15.7,
   "year": 2024,
   "winner": "Amy Klobuchar",
   "verdict": "Democrat won: Amy Klobuchar, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-il",
   "name": "Illinois",
   "path": "us/il",
   "value": 56.82,
   "change": 15.32,
   "year": 2022,
   "winner": "Tammy Duckworth",
   "verdict": "Democrat won: Tammy Duckworth, 2022",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-or",
   "name": "Oregon",
   "path": "us/or",
   "value": 55.83,
   "change": 14.91,
   "year": 2022,
   "winner": "Wyden Ron",
   "verdict": "Democrat won: Wyden Ron, 2022",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-co",
   "name": "Colorado",
   "path": "us/co",
   "value": 55.88,
   "change": 14.62,
   "year": 2022,
   "winner": "Michael Bennet",
   "verdict": "Democrat won: Michael Bennet, 2022",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-md",
   "name": "Maryland",
   "path": "us/md",
   "value": 54.64,
   "change": 11.8,
   "year": 2024,
   "winner": "Angela Alsobrooks",
   "verdict": "Democrat won: Angela Alsobrooks, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-nm",
   "name": "New Mexico",
   "path": "us/nm",
   "value": 55.06,
   "change": 10.11,
   "year": 2024,
   "winner": "Martin Heinrich",
   "verdict": "Democrat won: Martin Heinrich, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-nj",
   "name": "New Jersey",
   "path": "us/nj",
   "value": 53.61,
   "change": 9.62,
   "year": 2024,
   "winner": "Andy Kim",
   "verdict": "Democrat won: Andy Kim, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-nh",
   "name": "New Hampshire",
   "path": "us/nh",
   "value": 53.54,
   "change": 9.16,
   "year": 2022,
   "winner": "Maggie Hassan",
   "verdict": "Democrat won: Maggie Hassan, 2022",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-va",
   "name": "Virginia",
   "path": "us/va",
   "value": 54.37,
   "change": 8.93,
   "year": 2024,
   "winner": "Timothy M. Kaine",
   "verdict": "Democrat won: Timothy M. Kaine, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-ga",
   "name": "Georgia",
   "path": "us/ga",
   "value": 51.4,
   "change": 2.81,
   "year": 2022,
   "winner": "Raphael Warnock",
   "verdict": "Democrat won: Raphael Warnock, 2022 (decided in a runoff)",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-az",
   "name": "Arizona",
   "path": "us/az",
   "value": 50.07,
   "change": 2.41,
   "year": 2024,
   "winner": "Ruben Gallego",
   "verdict": "Democrat won: Ruben Gallego, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-nv",
   "name": "Nevada",
   "path": "us/nv",
   "value": 47.87,
   "change": 1.64,
   "year": 2024,
   "winner": "Jacky S. Rosen",
   "verdict": "Democrat won: Jacky S. Rosen, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-wi",
   "name": "Wisconsin",
   "path": "us/wi",
   "value": 49.33,
   "change": 0.85,
   "year": 2024,
   "winner": "Tammy Baldwin",
   "verdict": "Democrat won: Tammy Baldwin, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-mi",
   "name": "Michigan",
   "path": "us/mi",
   "value": 48.64,
   "change": 0.34,
   "year": 2024,
   "winner": "Elissa Slotkin",
   "verdict": "Democrat won: Elissa Slotkin, 2024",
   "category": "democrat",
   "shape": true
  },
  {
   "id": "us-me",
   "name": "Maine",
   "path": "us/me",
   "value": 52.08,
   "change": 17.43,
   "year": 2024,
   "winner": "Angus S. King Jr.",
   "verdict": "Independent won: Angus S. King Jr., 2024",
   "category": "independent",
   "shape": true
  },
  {
   "id": "us-vt",
   "name": "Vermont",
   "path": "us/vt",
   "value": 63.11,
   "change": 31.06,
   "year": 2024,
   "winner": "Bernie Sanders",
   "verdict": "Independent won: Bernie Sanders, 2024",
   "category": "independent",
   "shape": true
  },
  {
   "id": "us-ak",
   "name": "Alaska",
   "path": "us/ak",
   "value": 43.39,
   "change": 0.77,
   "year": 2022,
   "winner": "Lisa Murkowski",
   "verdict": "Winner's party not recorded: Lisa Murkowski, 2022",
   "category": "unrecorded",
   "shape": true
  },
  {
   "id": "us-pa",
   "name": "Pennsylvania",
   "path": "us/pa",
   "value": 48.82,
   "change": 0.22,
   "year": 2024,
   "winner": "Dave Mccormick",
   "verdict": "Republican won: Dave Mccormick, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-nc",
   "name": "North Carolina",
   "path": "us/nc",
   "value": 50.5,
   "change": 3.23,
   "year": 2022,
   "winner": "Ted Budd",
   "verdict": "Republican won: Ted Budd, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-oh",
   "name": "Ohio",
   "path": "us/oh",
   "value": 50.09,
   "change": 3.62,
   "year": 2024,
   "winner": "Bernie Moreno",
   "verdict": "Republican won: Bernie Moreno, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ne",
   "name": "Nebraska",
   "path": "us/ne",
   "value": 53.19,
   "change": 6.67,
   "year": 2024,
   "winner": "Deb Fischer",
   "verdict": "Republican won: Deb Fischer, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-mt",
   "name": "Montana",
   "path": "us/mt",
   "value": 52.64,
   "change": 7.14,
   "year": 2024,
   "winner": "Tim Sheehy",
   "verdict": "Republican won: Tim Sheehy, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-tx",
   "name": "Texas",
   "path": "us/tx",
   "value": 53.05,
   "change": 8.5,
   "year": 2024,
   "winner": "Ted Cruz",
   "verdict": "Republican won: Ted Cruz, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ia",
   "name": "Iowa",
   "path": "us/ia",
   "value": 55.39,
   "change": 12.04,
   "year": 2022,
   "winner": "Chuck Grassley",
   "verdict": "Republican won: Chuck Grassley, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-fl",
   "name": "Florida",
   "path": "us/fl",
   "value": 55.57,
   "change": 12.78,
   "year": 2024,
   "winner": "Rick Scott",
   "verdict": "Republican won: Rick Scott, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-mo",
   "name": "Missouri",
   "path": "us/mo",
   "value": 55.57,
   "change": 13.73,
   "year": 2024,
   "winner": "Josh Hawley",
   "verdict": "Republican won: Josh Hawley, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-in",
   "name": "Indiana",
   "path": "us/in",
   "value": 58.64,
   "change": 19.87,
   "year": 2024,
   "winner": "Jim Banks",
   "verdict": "Republican won: Jim Banks, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ks",
   "name": "Kansas",
   "path": "us/ks",
   "value": 60,
   "change": 22.96,
   "year": 2022,
   "winner": "Jerry Moran",
   "verdict": "Republican won: Jerry Moran, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ky",
   "name": "Kentucky",
   "path": "us/ky",
   "value": 61.8,
   "change": 23.62,
   "year": 2022,
   "winner": "Rand Paul",
   "verdict": "Republican won: Rand Paul, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ms",
   "name": "Mississippi",
   "path": "us/ms",
   "value": 62.81,
   "change": 25.62,
   "year": 2024,
   "winner": "Roger F. Wicker",
   "verdict": "Republican won: Roger F. Wicker, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-sc",
   "name": "South Carolina",
   "path": "us/sc",
   "value": 62.88,
   "change": 25.87,
   "year": 2022,
   "winner": "Tim Scott",
   "verdict": "Republican won: Tim Scott, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-tn",
   "name": "Tennessee",
   "path": "us/tn",
   "value": 63.8,
   "change": 29.63,
   "year": 2024,
   "winner": "Marsha Blackburn",
   "verdict": "Republican won: Marsha Blackburn, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ut",
   "name": "Utah",
   "path": "us/ut",
   "value": 62.5,
   "change": 30.76,
   "year": 2024,
   "winner": "John Curtis",
   "verdict": "Republican won: John Curtis, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-id",
   "name": "Idaho",
   "path": "us/id",
   "value": 60.68,
   "change": 31.94,
   "year": 2022,
   "winner": "Mike Crapo",
   "verdict": "Republican won: Mike Crapo, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ok",
   "name": "Oklahoma",
   "path": "us/ok",
   "value": 64.3,
   "change": 32.2,
   "year": 2022,
   "winner": "James Lankford",
   "verdict": "Republican won: James Lankford, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-nd",
   "name": "North Dakota",
   "path": "us/nd",
   "value": 66.31,
   "change": 32.93,
   "year": 2024,
   "winner": "Kevin Cramer",
   "verdict": "Republican won: Kevin Cramer, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-ar",
   "name": "Arkansas",
   "path": "us/ar",
   "value": 65.73,
   "change": 34.64,
   "year": 2022,
   "winner": "John Boozman",
   "verdict": "Republican won: John Boozman, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-al",
   "name": "Alabama",
   "path": "us/al",
   "value": 66.62,
   "change": 35.74,
   "year": 2022,
   "winner": "Katie Britt",
   "verdict": "Republican won: Katie Britt, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-wv",
   "name": "West Virginia",
   "path": "us/wv",
   "value": 68.75,
   "change": 41,
   "year": 2024,
   "winner": "Jim Justice",
   "verdict": "Republican won: Jim Justice, 2024",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-sd",
   "name": "South Dakota",
   "path": "us/sd",
   "value": 69.63,
   "change": 43.48,
   "year": 2022,
   "winner": "John R. Thune",
   "verdict": "Republican won: John R. Thune, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-la",
   "name": "Louisiana",
   "path": "us/la",
   "value": 61.56,
   "change": 43.71,
   "year": 2022,
   "winner": "John Kennedy",
   "verdict": "Republican won: John Kennedy, 2022",
   "category": "republican",
   "shape": true
  },
  {
   "id": "us-wy",
   "name": "Wyoming",
   "path": "us/wy",
   "value": 75.11,
   "change": 50.99,
   "year": 2024,
   "winner": "John Barrasso",
   "verdict": "Republican won: John Barrasso, 2024",
   "category": "republican",
   "shape": true
  }
 ],
 "no_data": [
  {
   "id": "us-as",
   "name": "American Samoa"
  },
  {
   "id": "us-dc",
   "name": "District of Columbia"
  },
  {
   "id": "us-gu",
   "name": "Guam"
  },
  {
   "id": "us-mp",
   "name": "Northern Mariana Islands"
  },
  {
   "id": "us-pr",
   "name": "Puerto Rico"
  },
  {
   "id": "us-um",
   "name": "U.S. Minor Outlying Islands"
  },
  {
   "id": "us-vi",
   "name": "U.S. Virgin Islands"
  }
 ],
 "charts": [],
 "limits": [
  "A state's two senators are elected in different years; this shows only the most recent race.",
  "Vote margins describe the state as a whole, not who voted or why."
 ],
 "method": "Each state's latest Senate race (the regular one where it held two that year); every race since 1976, specials and runoffs included, is on the state's own page.",
 "sources": [
  {
   "name": "electiondata.dev senate-results, version 2026-10-25.247421eda6",
   "url": "https://electiondata.dev/",
   "license": "CC0 1.0"
  },
  {
   "name": "MIT Election Data and Science Lab, U.S. Senate statewide 1976-2024",
   "url": "https://doi.org/10.7910/DVN/PEJ5QU",
   "license": "CC0 1.0"
  }
 ],
 "check": {
  "dataset": "senate-results",
  "version": "2026-10-25.247421eda6"
 },
 "api": {
  "now": "/data/topics/senate/usa.json",
  "source": "https://api.electiondata.dev/v1/senate-results/download/senate-results.csv",
  "source_label": "Every Senate race from electiondata.dev (live, no key)"
 },
 "generated_at": "2026-10-26T20:05:12+00:00"
}