{"_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/kalshi/KXVOTEGENERAL-HOUSECA21-26JCOS","as_of":"2026-11-04T01:53:50.636945Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"CA-21 House election: Jim Costa vote percent\" — 9 markets; highest \"At least 56%\" at 78% as of 2026-10-17 UTC. https://pdata.world/events/kalshi/KXVOTEGENERAL-HOUSECA21-26JCOS","source_url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos"},"source":"kalshi","id":"KXVOTEGENERAL-HOUSECA21-26JCOS","ticker":"KXVOTEGENERAL-HOUSECA21-26JCOS","slug":"KXVOTEGENERAL-HOUSECA21-26JCOS","title":"CA-21 House election: Jim Costa vote percent","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-11T14:00:00Z","end_date":"2027-11-03T14:00:00Z","closed_time":null,"volume":120.0,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":6.128710746765137,"liquidity":null,"open_interest":120.0,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":"HOUSECA21-26JCOS","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"At least 56%","top_outcome_probability":0.78,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-17T03:38:20.773407Z","fetched_at":"2026-10-17T03:38:20.773407Z","added_at":"2026-09-11T14:14:30.687311Z","url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos","chart_24h":null,"kind":"live","mutually_exclusive":false,"markets_total":9,"markets":[{"source":"kalshi","id":"KXVOTEGENERAL-HOUSECA21-26JCOS-56","event_id":"KXVOTEGENERAL-HOUSECA21-26JCOS","slug":"KXVOTEGENERAL-HOUSECA21-26JCOS-56","question":"Will Jim Costa receive at least 56% of the popular vote in the 2026 CA-21 House election?","group_item_title":"At least 56%","description":"If the certified percentage of the popular vote received by Jim Costa in the 2026 CA-21 House election is 56% to 100%, inclusive of both endpoints, then the market resolves to Yes.\n\n---\n\nThe percentage is calculated as (total votes received by Jim Costa ÷ total valid votes cast) × 100, rounded to two decimal places. Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. 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Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. Invalid, spoiled, or rejected ballots are excluded from both numerator and denominator.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.45,0.55],"probability":0.45,"spread":0.19,"active":true,"closed":false,"start_date":"2026-09-11T14:00:00Z","end_date":"2027-11-03T14:00:00Z","closed_time":"2027-11-03T14:00:00Z","result":null,"volume":12.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":1.936048984527588,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T00:32:10.304745Z","fetched_at":"2026-11-04T00:32:10.304745Z","added_at":"2026-09-11T14:14:30.806487Z","url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos","event_title":"CA-21 House election: Jim Costa vote percent","chart_24h":[0.45,0.45,0.45,0.45,0.45,0.45]},{"source":"kalshi","id":"KXVOTEGENERAL-HOUSECA21-26JCOS-62","event_id":"KXVOTEGENERAL-HOUSECA21-26JCOS","slug":"KXVOTEGENERAL-HOUSECA21-26JCOS-62","question":"Will Jim Costa receive at least 62% of the popular vote in the 2026 CA-21 House election?","group_item_title":"At least 62%","description":"If the certified percentage of the popular vote received by Jim Costa in the 2026 CA-21 House election is 62% to 100%, inclusive of both endpoints, then the market resolves to Yes.\n\n---\n\nThe percentage is calculated as (total votes received by Jim Costa ÷ total valid votes cast) × 100, rounded to two decimal places. Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. Invalid, spoiled, or rejected ballots are excluded from both numerator and denominator.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.26,0.74],"probability":0.26,"spread":0.18,"active":true,"closed":false,"start_date":"2026-09-11T14:00:00Z","end_date":"2027-11-03T14:00:00Z","closed_time":"2027-11-03T14:00:00Z","result":null,"volume":5.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.9447527527809143,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T00:32:10.304745Z","fetched_at":"2026-11-04T00:32:10.304745Z","added_at":"2026-09-11T14:14:30.806487Z","url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos","event_title":"CA-21 House election: Jim Costa vote percent","chart_24h":[0.26,0.26]},{"source":"kalshi","id":"KXVOTEGENERAL-HOUSECA21-26JCOS-52","event_id":"KXVOTEGENERAL-HOUSECA21-26JCOS","slug":"KXVOTEGENERAL-HOUSECA21-26JCOS-52","question":"Will Jim Costa receive at least 52% of the popular vote in the 2026 CA-21 House election?","group_item_title":"At least 52%","description":"If the certified percentage of the popular vote received by Jim Costa in the 2026 CA-21 House election is 52% to 100%, inclusive of both endpoints, then the market resolves to Yes.\n\n---\n\nThe percentage is calculated as (total votes received by Jim Costa ÷ total valid votes cast) × 100, rounded to two decimal places. Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. Invalid, spoiled, or rejected ballots are excluded from both numerator and denominator.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.14,"active":true,"closed":false,"start_date":"2026-09-11T14:00:00Z","end_date":"2027-11-03T14:00:00Z","closed_time":"2027-11-03T14:00:00Z","result":null,"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":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T01:37:14.324471Z","fetched_at":"2026-11-04T01:37:14.324471Z","added_at":"2026-09-11T14:14:30.806487Z","url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos","event_title":"CA-21 House election: Jim Costa vote percent","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0]},{"source":"kalshi","id":"KXVOTEGENERAL-HOUSECA21-26JCOS-54","event_id":"KXVOTEGENERAL-HOUSECA21-26JCOS","slug":"KXVOTEGENERAL-HOUSECA21-26JCOS-54","question":"Will Jim Costa receive at least 54% of the popular vote in the 2026 CA-21 House election?","group_item_title":"At least 54%","description":"If the certified percentage of the popular vote received by Jim Costa in the 2026 CA-21 House election is 54% to 100%, inclusive of both endpoints, then the market resolves to Yes.\n\n---\n\nThe percentage is calculated as (total votes received by Jim Costa ÷ total valid votes cast) × 100, rounded to two decimal places. Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. 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Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. 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Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. 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Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. 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Except as provided in the Contract, resolution is based on certified/official results only, not preliminary results. Write-in votes are included if they appear in certified results. Invalid, spoiled, or rejected ballots are excluded from both numerator and denominator.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.1,"active":true,"closed":false,"start_date":"2026-09-11T14:00:00Z","end_date":"2027-11-03T14:00:00Z","closed_time":"2027-11-03T14:00:00Z","result":null,"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":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-03T23:19:39.979647Z","fetched_at":"2026-11-03T23:19:39.979647Z","added_at":"2026-09-11T14:14:30.806487Z","url":"https://kalshi.com/markets/kxvotegeneral/ca-21-house-election-jim-costa-vote-percent/kxvotegeneral-houseca21-26jcos","event_title":"CA-21 House election: Jim Costa vote percent","chart_24h":null}]}