{"source":"kalshi","id":"CONTROLS-2028","ticker":"CONTROLS-2028","slug":"CONTROLS-2028","title":"2028 Senate winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-15T21:00:00Z","end_date":"2029-02-01T15:00:00Z","closed_time":null,"volume":2745.13,"volume_24hr":1.64,"volume_24h_change":null,"normalized_vol_24hr":0.33032509684562683,"normalized_volume":14.009138107299805,"liquidity":null,"open_interest":82.45,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Democratic party","top_outcome_probability":0.59,"top_outcome_prob_24h_change":-0.010000000000000009,"top_outcome_volume_24h_change":1.64,"updated_at":"2026-07-24T20:36:51.658724Z","fetched_at":"2026-07-24T20:36:51.658724Z","added_at":"2026-05-15T21:10:40.490905Z","url":"https://kalshi.com/markets/controls/2028-senate-winner/controls-2028","chart_24h":null,"markets":[{"source":"kalshi","id":"CONTROLS-2028-D","event_id":"CONTROLS-2028","slug":"CONTROLS-2028-D","question":"Will the Democratic party win the Senate in 2028?","group_item_title":"Democratic party","description":"If the Democratic party has won control of the Senate in 2028, then the market resolves to Yes.\n\n---\n\nThis market may be determined early based on a consensus of media calls projecting control of the U.S. Senate. See full rules for details. Otherwise, victory will be determined by the party identification of the President pro tempore of the Senate on February 1, 2029.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.59,0.41000000000000003],"probability":0.59,"spread":0.08999999999999997,"active":true,"closed":false,"start_date":"2026-05-15T21:00:00Z","end_date":"2029-02-01T15:00:00Z","closed_time":"2029-02-01T15:00:00Z","volume":1958.54,"volume_24hr":1.64,"prob_24h_change":-0.010000000000000009,"volume_24h_change":1.64,"normalized_vol_24hr":0.3601040542125702,"normalized_volume":14.954676628112793,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-07-25T17:30:57.849853Z","fetched_at":"2026-07-25T17:30:57.849853Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/controls/2028-senate-winner/controls-2028","event_title":"2028 Senate winner","chart_24h":[0.6,0.59,0.59,0.59,0.59,0.59,0.59]},{"source":"kalshi","id":"CONTROLS-2028-R","event_id":"CONTROLS-2028","slug":"CONTROLS-2028-R","question":"Will the Republican party win the Senate in 2028?","group_item_title":"Republican party","description":"If the Republican party has won control of the Senate in 2028, then the market resolves to Yes.\n\n---\n\nThis market may be determined early based on a consensus of media calls projecting control of the U.S. Senate. See full rules for details. Otherwise, victory will be determined by the party identification of the President pro tempore of the Senate on February 1, 2029.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.10000000000000003,"active":true,"closed":false,"start_date":"2026-05-15T21:00:00Z","end_date":"2029-02-01T15:00:00Z","closed_time":"2029-02-01T15:00:00Z","volume":786.59,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":11.574542999267578,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-07-25T17:30:57.849853Z","fetched_at":"2026-07-25T17:30:57.849853Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/controls/2028-senate-winner/controls-2028","event_title":"2028 Senate winner","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/CONTROLS-2028","as_of":"2026-07-25T18:03:28.198630Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"2028 Senate winner\" — top market at 59% probability across 2 outcomes","source_url":null}}