{"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":2736.4900000000002,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":16.493942260742188,"liquidity":null,"open_interest":81.81,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Republican party","top_outcome_probability":0.52,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-06-03T12:59:45.705873Z","fetched_at":"2026-06-03T12:59:45.705873Z","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-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\nVictory 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":[0.52,0.48],"probability":0.52,"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":784.59,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":13.621902465820312,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-06-09T21:18:57.968345Z","fetched_at":"2026-06-02T22:21:05.984170Z","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":[0.52,0.52]},{"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\nVictory 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":[0.49,0.51],"probability":0.49,"spread":0.09999999999999998,"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":1951.9,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":17.59758758544922,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-06-10T02:31:51.393123Z","fetched_at":"2026-06-03T12:59:46.267197Z","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":[0.49,0.49]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/CONTROLS-2028","as_of":"2026-06-10T12:43:40.294204Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"2028 Senate winner\" — top market at 52% probability across 2 outcomes","source_url":null}}