{"_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/KXDSENATESEATS-29","as_of":"2026-11-04T09:24:02.066156Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Democratic Senate Seat Count (2028)\" — \"Above 56\" leads at 55% across 14 outcomes as of 2026-11-04 UTC. https://pdata.world/events/kalshi/KXDSENATESEATS-29","source_url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29"},"source":"kalshi","id":"KXDSENATESEATS-29","ticker":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29","title":"Democratic Senate Seat Count (2028)","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":274623.31,"volume_24hr":74175.74,"volume_24h_change":null,"normalized_vol_24hr":36.734561920166016,"normalized_volume":41.72150421142578,"liquidity":null,"open_interest":144603.34,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 56","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.44000000000000006,"top_outcome_volume_24h_change":19088.09,"updated_at":"2026-11-04T09:09:23.952513Z","fetched_at":"2026-11-04T09:09:23.952513Z","added_at":"2026-05-15T21:10:40.490905Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","chart_24h":[28291.85,28550.73,28135.04,28056.55,27683.95,27945.68,27896.63,27792.18,28785.11,27919.899999999998,27024.88,26414.26,25456.3,23469.36,24768.0,24364.33,19372.25,15089.039999999999,15326.73,15413.97,15568.85,15979.27,21041.14,21197.97,22396.489999999998,17860.05,25123.600000000002,28506.89,34646.75,38214.13,41231.2,48208.67,51159.03,55150.49,68308.14,70147.8,70933.73,71162.5,74175.74],"kind":"live","mutually_exclusive":true,"markets_total":14,"markets":[{"source":"kalshi","id":"KXDSENATESEATS-29-A56","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-A56","question":"Will the Democratic party hold more than 56 Senate seats in the 121st Congress?","group_item_title":"Above 56","description":"If the Democratic party has above 56 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.55,0.44999999999999996],"probability":0.55,"spread":0.15000000000000002,"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","result":null,"volume":38884.63,"volume_24hr":20641.96,"prob_24h_change":0.44000000000000006,"volume_24h_change":19088.09,"normalized_vol_24hr":29.574670791625977,"normalized_volume":31.335996627807617,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T09:09:24.238490Z","fetched_at":"2026-11-04T09:09:24.238490Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.14,0.14,0.32,0.28,0.11,0.28,0.27,0.34,0.38,0.42,0.43,0.56,0.55,0.56,0.86,0.55]},{"source":"kalshi","id":"KXDSENATESEATS-29-E56","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E56","question":"Will the Democratic party hold exactly 56 Senate seats in the 121st Congress?","group_item_title":"56","description":"If the Democratic party has exactly 56 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.28,0.72],"probability":0.28,"spread":0.11000000000000001,"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","result":null,"volume":27389.64,"volume_24hr":17868.23,"prob_24h_change":0.22000000000000003,"volume_24h_change":17784.06,"normalized_vol_24hr":28.721845626831055,"normalized_volume":29.292387008666992,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T09:09:24.238490Z","fetched_at":"2026-11-04T09:09:24.238490Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.06,0.07,0.07,0.38,0.38,0.02,0.24,0.32,0.3,0.28,0.28,0.2,0.19,0.18,0.28,0.21,0.28]},{"source":"kalshi","id":"KXDSENATESEATS-29-E55","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E55","question":"Will the Democratic party hold exactly 55 Senate seats in the 121st Congress?","group_item_title":"55","description":"If the Democratic party has exactly 55 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.06,0.94],"probability":0.06,"spread":0.06999999999999999,"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","result":null,"volume":30691.88,"volume_24hr":8148.35,"prob_24h_change":-0.04000000000000001,"volume_24h_change":6966.27,"normalized_vol_24hr":24.300048828125,"normalized_volume":29.948665618896484,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T08:39:57.257901Z","fetched_at":"2026-11-04T08:39:57.257901Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.1,0.37,0.11,0.12,0.13,0.13,0.09,0.1,0.12,0.14,0.22,0.09,0.06,0.06]},{"source":"kalshi","id":"KXDSENATESEATS-29-E54","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E54","question":"Will the Democratic party hold exactly 54 Senate seats in the 121st Congress?","group_item_title":"54","description":"If the Democratic party has exactly 54 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.05,"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","result":null,"volume":46835.89,"volume_24hr":7052.5,"prob_24h_change":-0.15,"volume_24h_change":-4404.83,"normalized_vol_24hr":23.526952743530273,"normalized_volume":32.44898986816406,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T09:09:24.238490Z","fetched_at":"2026-11-04T09:09:24.238490Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.18,0.19,0.19,0.19,0.19,0.19,0.19,0.19,0.19,0.19,0.19,0.17,0.18,0.18,0.18,0.18,0.02,0.01,0.01,0.15,0.15,0.09,0.1,0.07,0.05,0.03,0.03,0.03,0.03,0.03]},{"source":"kalshi","id":"KXDSENATESEATS-29-E53","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E53","question":"Will the Democratic party hold exactly 53 Senate seats in the 121st Congress?","group_item_title":"53","description":"If the Democratic party has exactly 53 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.12,"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","result":null,"volume":29065.63,"volume_24hr":3972.59,"prob_24h_change":-0.11,"volume_24h_change":2571.75,"normalized_vol_24hr":20.57842254638672,"normalized_volume":29.633888244628906,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T09:09:24.238490Z","fetched_at":"2026-11-04T09:09:24.238490Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.13,0.13,0.13,0.12,0.12,0.12,0.12,0.12,0.12,0.12,0.12,0.11,0.12,0.12,0.13,0.13,0.17,0.11,0.1,0.1,0.04,0.04,0.04,0.04,0.07,0.02,0.02,0.02,0.02,0.02,0.02]},{"source":"kalshi","id":"KXDSENATESEATS-29-B45","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-B45","question":"Will the Democratic party hold fewer than 45 Senate seats in the 121st Congress?","group_item_title":"Below 45","description":"If the Democratic party has below 45 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"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","result":null,"volume":4772.53,"volume_24hr":1914.46,"prob_24h_change":-0.019999999999999997,"volume_24h_change":1854.46,"normalized_vol_24hr":17.114084243774414,"normalized_volume":20.131668090820312,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T08:39:57.257901Z","fetched_at":"2026-11-04T08:39:57.257901Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.03,0.04,0.04,0.04,0.04,0.03,0.03,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E45","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E45","question":"Will the Democratic party hold exactly 45 Senate seats in the 121st Congress?","group_item_title":"45","description":"If the Democratic party has exactly 45 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"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","result":null,"volume":3080.98,"volume_24hr":1302.42,"prob_24h_change":-0.060000000000000005,"volume_24h_change":1127.42,"normalized_vol_24hr":15.415011405944824,"normalized_volume":18.10579490661621,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T07:22:22.258457Z","fetched_at":"2026-11-04T07:22:22.258457Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.07,0.07,0.07,0.07,0.07,0.07,0.07,0.07,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E46","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E46","question":"Will the Democratic party hold exactly 46 Senate seats in the 121st Congress?","group_item_title":"46","description":"If the Democratic party has exactly 46 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"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","result":null,"volume":1661.37,"volume_24hr":1310.83,"prob_24h_change":-0.03,"volume_24h_change":1305.83,"normalized_vol_24hr":15.442667961120605,"normalized_volume":15.430005073547363,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T07:22:22.258457Z","fetched_at":"2026-11-04T07:22:22.258457Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.04,0.04,0.04,0.04,0.04,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E47","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E47","question":"Will the Democratic party hold exactly 47 Senate seats in the 121st Congress?","group_item_title":"47","description":"If the Democratic party has exactly 47 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"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","result":null,"volume":10560.77,"volume_24hr":1155.0,"prob_24h_change":-0.060000000000000005,"volume_24h_change":1044.0,"normalized_vol_24hr":14.903430938720703,"normalized_volume":24.083364486694336,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T07:22:22.258457Z","fetched_at":"2026-11-04T07:22:22.258457Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.07,0.02,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E48","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E48","question":"Will the Democratic party hold exactly 48 Senate seats in the 121st Congress?","group_item_title":"48","description":"If the Democratic party has exactly 48 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"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","result":null,"volume":7889.84,"volume_24hr":1642.8,"prob_24h_change":-0.01,"volume_24h_change":548.8899999999999,"normalized_vol_24hr":16.428409576416016,"normalized_volume":22.59156608581543,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T07:22:22.258457Z","fetched_at":"2026-11-04T07:22:22.258457Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.02,0.02,0.02,0.02,0.02,0.02,0.02,0.03,0.03,0.03,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E49","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E49","question":"Will the Democratic party hold exactly 49 Senate seats in the 121st Congress?","group_item_title":"49","description":"If the Democratic party has exactly 49 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.02,"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","result":null,"volume":9109.99,"volume_24hr":1781.66,"prob_24h_change":-0.060000000000000005,"volume_24h_change":1321.0,"normalized_vol_24hr":16.79022216796875,"normalized_volume":23.321319580078125,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T06:53:04.331992Z","fetched_at":"2026-11-04T06:53:04.331992Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.07,0.07,0.07,0.07,0.07,0.07,0.04,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E50","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E50","question":"Will the Democratic party hold exactly 50 Senate seats in the 121st Congress?","group_item_title":"50","description":"If the Democratic party has exactly 50 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"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","result":null,"volume":13124.32,"volume_24hr":3022.49,"prob_24h_change":-0.049999999999999996,"volume_24h_change":1532.7799999999997,"normalized_vol_24hr":19.243745803833008,"normalized_volume":25.226320266723633,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T08:39:57.257901Z","fetched_at":"2026-11-04T08:39:57.257901Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.06,0.06,0.06,0.06,0.06,0.07,0.06,0.06,0.06,0.02,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E51","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E51","question":"Will the Democratic party hold exactly 51 Senate seats in the 121st Congress?","group_item_title":"51","description":"If the Democratic party has exactly 51 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.019999999999999997,"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","result":null,"volume":23324.8,"volume_24hr":1096.88,"prob_24h_change":-0.07,"volume_24h_change":603.5500000000002,"normalized_vol_24hr":14.686216354370117,"normalized_volume":28.378589630126953,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T08:39:57.257901Z","fetched_at":"2026-11-04T08:39:57.257901Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.08,0.08,0.08,0.08,0.08,0.07,0.07,0.07,0.07,0.07,0.02,0.02,0.07,0.07,0.07,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01,0.01]},{"source":"kalshi","id":"KXDSENATESEATS-29-E52","event_id":"KXDSENATESEATS-29","slug":"KXDSENATESEATS-29-E52","question":"Will the Democratic party hold exactly 52 Senate seats in the 121st Congress?","group_item_title":"52","description":"If the Democratic party has exactly 52 Senate seats on Feb 1, 2029, then the market resolves to Yes.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.019999999999999997,"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","result":null,"volume":28231.04,"volume_24hr":3265.57,"prob_24h_change":-0.1,"volume_24h_change":1371.44,"normalized_vol_24hr":19.61690330505371,"normalized_volume":29.46611785888672,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-11-04T08:39:57.257901Z","fetched_at":"2026-11-04T08:39:57.257901Z","added_at":"2026-05-15T21:10:40.652477Z","url":"https://kalshi.com/markets/kxdsenateseats/democratic-senate-seat-count-2028/kxdsenateseats-29","event_title":"Democratic Senate Seat Count (2028)","chart_24h":[0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.11,0.09,0.09,0.11,0.01,0.11,0.01,0.03,0.03,0.03,0.01,0.01,0.01,0.01,0.01,0.01,0.01]}]}