{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/polymarket/57647","as_of":"2026-11-04T09:22:56.844061Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Iowa Senate Election Winner\" — resolved: \"Josh Turek (D)\" (closed 2026-11-04). https://pdata.world/events/polymarket/57647","source_url":"https://polymarket.com/event/iowa-senate-election-winner"},"source":"polymarket","id":"57647","ticker":"iowa-senate-election-winner","slug":"iowa-senate-election-winner","title":"Iowa Senate Election Winner","description":"This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/io-ffe3e675ae.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/io-ffe3e675ae.png","active":false,"closed":true,"start_date":"2025-10-13T22:29:26.556095Z","end_date":"2026-11-04T04:59:00Z","closed_time":"2026-11-04T07:47:21Z","volume":3507554.2079640003,"volume_24hr":1271810.954455,"volume_24h_change":null,"normalized_vol_24hr":69.9019775390625,"normalized_volume":51.55317687988281,"liquidity":null,"open_interest":1351664.587627,"categories":["Elections","Politics"],"tags":[{"id":"104019","slug":"iowa-midterm","label":"Iowa Midterm"},{"id":"104093","slug":"senate-midterms","label":"Senate Elections"},{"id":"102289","slug":"midterms","label":"Midterms"},{"id":"144","slug":"elections","label":"Elections"},{"id":"1101","slug":"us-presidential-election","label":"US Election"},{"id":"2","slug":"politics","label":"Politics"},{"id":"105888","slug":"josh-turek","label":"Josh Turek"},{"id":"105889","slug":"ashley-hinson","label":"Ashley Hinson"},{"id":"106217","slug":"senate-tossups","label":"Tossup Senate Races"},{"id":"106369","slug":"senate-midterm-winners","label":"Senate Midterm Winners"},{"id":"106418","slug":"midterm-tossups","label":"Tossups"},{"id":"106433","slug":"iowa-senate","label":"Iowa Senate"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Josh Turek (D)","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.475,"top_outcome_volume_24h_change":727895.2096030001,"updated_at":"2026-11-04T09:13:27.996447Z","fetched_at":"2026-11-04T09:13:27.996447Z","added_at":null,"url":"https://polymarket.com/event/iowa-senate-election-winner","chart_24h":[201162.26469399998,202750.29519,205638.82366400003,213496.27921700003,212382.62767000005,218345.608995,199003.744688,196946.62474399997,213573.402711,238947.440827,220295.48268600003,230477.04386200002,236734.06064900005,238210.06709900004,253212.69245800006,258977.838363,255207.201891,337673.04769700003,366969.391824,477037.4624719999,796826.930086,956903.317218,1156498.217836,1302945.6770890001,1279218.6252740002,1280142.4578810001,1279422.7050810002,1275753.424243],"kind":"live","mutually_exclusive":true,"markets_total":3,"markets":[{"source":"polymarket","id":"630733","event_id":"57647","slug":"will-the-democrats-win-the-iowa-senate-race-in-2026","question":"Will the Democrats win the Iowa Senate race in 2026?","group_item_title":"Josh Turek (D)","description":"This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/midterms-26-josh-turek-iowa-senate-014ebe0138.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-the-democrats-win-the-iowa-senate-race-in-2026-lEWT1xGNDHCp.jpg","outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2025-10-13T22:29:26.556095Z","end_date":"2026-11-04T04:59:00Z","closed_time":"2026-11-04T07:42:29.943500Z","result":"yes","volume":1856195.3789400002,"volume_24hr":786506.5916670001,"prob_24h_change":0.475,"volume_24h_change":727895.2096030001,"normalized_vol_24hr":69.25968933105469,"normalized_volume":61.1257209777832,"liquidity":0.0,"categories":["Elections","Politics"],"countries":["United States"],"updated_at":"2026-11-04T08:46:57.165429Z","fetched_at":"2026-11-04T08:46:57.165429Z","added_at":null,"url":"https://polymarket.com/event/iowa-senate-election-winner/will-the-democrats-win-the-iowa-senate-race-in-2026","event_title":"Iowa Senate Election Winner","chart_24h":[0.525,0.53,0.545,0.54,0.535,0.525,0.525,0.52,0.505,0.515,0.515,0.505,0.505,0.515,0.51,0.51,0.525,0.64,0.695,0.875,0.955,0.9565,0.9965,0.9995,0.9995,0.9995,1.0,1.0]},{"source":"polymarket","id":"630734","event_id":"57647","slug":"will-the-republicans-win-the-iowa-senate-race-in-2026","question":"Will the Republicans win the Iowa Senate race in 2026?","group_item_title":"Ashley Hinson (R)","description":"This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/midterms-26-ashley-hinson-iowa-senate-dd2b68c496.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-the-republicans-win-the-iowa-senate-race-in-2026-uE2ftt8KM7El.jpg","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2025-10-13T22:29:26.811773Z","end_date":"2026-11-04T04:59:00Z","closed_time":"2026-11-04T07:42:29.936113Z","result":"no","volume":1651358.829024,"volume_24hr":485304.3627880001,"prob_24h_change":-0.465,"volume_24h_change":345651.1526060001,"normalized_vol_24hr":64.42068481445312,"normalized_volume":60.139373779296875,"liquidity":0.0,"categories":["Elections","Politics"],"countries":["United States"],"updated_at":"2026-11-04T09:13:28.132538Z","fetched_at":"2026-11-04T09:13:28.132538Z","added_at":null,"url":"https://polymarket.com/event/iowa-senate-election-winner/will-the-republicans-win-the-iowa-senate-race-in-2026","event_title":"Iowa Senate Election Winner","chart_24h":[0.465,0.465,0.465,0.465,0.465,0.465,0.485,0.485,0.505,0.485,0.485,0.485,0.495,0.495,0.495,0.495,0.47,0.36,0.305,0.115,0.035,0.0435,0.003,0.0005,0.0005,0.0005,0.0,0.0]},{"source":"polymarket","id":"630745","event_id":"57647","slug":"will-a-candidate-not-listed-above-win-the-iowa-senate-race-in-2026","question":"Will a candidate not listed above win the Iowa Senate race in 2026?","group_item_title":"Other","description":"This market will resolve according to the winner of the 2026 midterm Iowa U.S. Senate election, inclusive of any run-offs.\n\nA candidate shall be considered to represent a party in the event that he or she is the nominee of the party in question. Candidates other than the Democratic or Republican nominee (e.g., Greens, Libertarian, independent) may be added at a later date.\n\nCandidates who run as independents will not be encompassed by the “Democrat” or “Republican” options regardless of any affiliation they may have with the party.\n\nThe candidates may be named in the contract for the convenience of traders. In the event that any named candidate is replaced as the nominee of their respective party prior to election day, the name in the contract will be updated and the market will resolve based on the replacement nominee of the party.\n\nThe resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on the official certification.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/iowa-senate-election-winner-8YK_J4XgmsAr.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/iowa-senate-election-winner-8YK_J4XgmsAr.png","outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":1.0,"active":false,"closed":true,"start_date":"2025-10-13T22:29:30.537152Z","end_date":"2026-11-04T04:59:00Z","closed_time":"2026-11-04T07:47:26.283763Z","result":"no","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Elections","Politics"],"countries":["United States"],"updated_at":"2026-11-04T07:58:54.584919Z","fetched_at":"2026-11-04T07:58:54.584919Z","added_at":null,"url":"https://polymarket.com/event/iowa-senate-election-winner/will-a-candidate-not-listed-above-win-the-iowa-senate-race-in-2026","event_title":"Iowa Senate Election Winner","chart_24h":null}]}