{"source":"kalshi","id":"CONTROLS-2026","ticker":"CONTROLS-2026","slug":"CONTROLS-2026","title":"Which party will win the U.S. Senate?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":null,"volume":6351106.609999999,"volume_24hr":45778.18,"volume_24h_change":null,"normalized_vol_24hr":40.29996871948242,"normalized_volume":66.22929382324219,"liquidity":null,"open_interest":3120419.5,"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":0.55,"top_outcome_prob_24h_change":0.010000000000000009,"top_outcome_volume_24h_change":21397.46,"updated_at":"2026-08-05T14:37:35.900083Z","fetched_at":"2026-08-05T14:37:35.900083Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","chart_24h":[6036.24,4868.58,8883.130000000001,20280.05,19256.82,20326.61,20238.63,24155.15,24052.58,23810.86,23583.5,23301.53,22793.72,22926.9,23035.36,23028.440000000002,22791.43,22872.39,22922.21,22758.82,25713.57,26124.32,28856.03,28798.81,32324.8,33371.25,33239.59,33333.47,33312.96,33397.66,33439.55,33462.22,33382.659999999996,33432.659999999996,33433.659999999996,33457.85,33473.85,33514.95,33594.59,38206.71,45567.53],"markets":[{"source":"kalshi","id":"CONTROLS-2026-R","event_id":"CONTROLS-2026","slug":"CONTROLS-2026-R","question":"Will Republicans win the U.S. Senate in 2026?","group_item_title":"Republican Party","description":"If the Republican Party has won control of the U.S. Senate in 2026, 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, 2027.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.44999999999999996],"probability":0.55,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":"2027-02-01T15:00:00Z","volume":3496920.34,"volume_24hr":26941.4,"prob_24h_change":0.010000000000000009,"volume_24h_change":21397.46,"normalized_vol_24hr":37.98041915893555,"normalized_volume":70.6490707397461,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-08-05T14:37:36.176065Z","fetched_at":"2026-08-05T14:37:36.176065Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","event_title":"Which party will win the U.S. Senate?","chart_24h":[0.54,0.54,0.54,0.55,0.55,0.54,0.54,0.54,0.54,0.54,0.54,0.53,0.54,0.54,0.53,0.54,0.54,0.54,0.54,0.53,0.54,0.54,0.55,0.55,0.55,0.55,0.55,0.54,0.54,0.54,0.54,0.55,0.54,0.54,0.54,0.55,0.55,0.55,0.55,0.55]},{"source":"kalshi","id":"CONTROLS-2026-D","event_id":"CONTROLS-2026","slug":"CONTROLS-2026-D","question":"Will Democrats win the U.S. Senate in 2026?","group_item_title":"Democratic Party","description":"If the Democratic Party has won control of the U.S. Senate in 2026, 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, 2027.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.46,0.54],"probability":0.46,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2024-11-06T15:00:00Z","end_date":"2027-02-01T15:00:00Z","closed_time":"2027-02-01T15:00:00Z","volume":2854186.27,"volume_24hr":18836.78,"prob_24h_change":0.0,"volume_24h_change":16353.099999999999,"normalized_vol_24hr":35.403717041015625,"normalized_volume":68.78095245361328,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-08-05T14:37:36.176065Z","fetched_at":"2026-08-05T14:37:36.176065Z","added_at":null,"url":"https://kalshi.com/markets/controls/which-party-will-win-the-us-senate/controls-2026","event_title":"Which party will win the U.S. Senate?","chart_24h":[0.45,0.46,0.47,0.47,0.46,0.47,0.46,0.45,0.45,0.47,0.47,0.47,0.46,0.47,0.47,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.47,0.47,0.45,0.45,0.45,0.45,0.46,0.47,0.46,0.46,0.47,0.46,0.47,0.46,0.45,0.46]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/CONTROLS-2026","as_of":"2026-08-05T14:39:28.596198Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Which party will win the U.S. Senate?\" — top market at 55% probability across 2 outcomes","source_url":null}}