{"_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/KXHOUSERACE-MA09-26","as_of":"2026-10-24T01:02:27.151274Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"MA-09 House winner?\" — \"Bill Keating\" leads at 94% across 2 outcomes as of 2026-09-27 UTC. https://pdata.world/events/kalshi/KXHOUSERACE-MA09-26","source_url":"https://kalshi.com/markets/kxhouserace/ma-09-house-winner/kxhouserace-ma09-26"},"source":"kalshi","id":"KXHOUSERACE-MA09-26","ticker":"KXHOUSERACE-MA09-26","slug":"KXHOUSERACE-MA09-26","title":"MA-09 House winner?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-01-07T01:08:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":null,"volume":948.88,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":12.591815948486328,"liquidity":null,"open_interest":938.04,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Bill Keating","top_outcome_probability":0.94,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-09-27T02:55:35.116622Z","fetched_at":"2026-09-27T02:55:35.116622Z","added_at":null,"url":"https://kalshi.com/markets/kxhouserace/ma-09-house-winner/kxhouserace-ma09-26","chart_24h":null,"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXHOUSERACE-MA09-26-D","event_id":"KXHOUSERACE-MA09-26","slug":"KXHOUSERACE-MA09-26-D","question":"Will Democratic win the House race for MA-09?","group_item_title":"Bill Keating","description":"If the House member sworn in for MA-09 for the term beginning in 2027 is a member of the Democratic Party, then the market resolves to Yes.\n\n---\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.94,0.06000000000000005],"probability":0.94,"spread":0.025000000000000022,"active":true,"closed":false,"start_date":"2026-01-07T01:08:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":"2027-11-03T15:00:00Z","result":null,"volume":47.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":4.665205955505371,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-10-23T23:36:32.197722Z","fetched_at":"2026-10-23T23:36:32.197722Z","added_at":null,"url":"https://kalshi.com/markets/kxhouserace/ma-09-house-winner/kxhouserace-ma09-26","event_title":"MA-09 House winner?","chart_24h":[0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94,0.94]},{"source":"kalshi","id":"KXHOUSERACE-MA09-26-R","event_id":"KXHOUSERACE-MA09-26","slug":"KXHOUSERACE-MA09-26-R","question":"Will Republican win the House race for MA-09?","group_item_title":"Tyler MacAllister","description":"If the House member sworn in for MA-09 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.\n\n---\n\nThis market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.067,0.933],"probability":0.067,"spread":0.035,"active":true,"closed":false,"start_date":"2026-01-07T01:08:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":"2027-11-03T15:00:00Z","result":null,"volume":901.88,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":14.418195724487305,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-10-23T23:52:46.051713Z","fetched_at":"2026-10-23T23:52:46.051713Z","added_at":null,"url":"https://kalshi.com/markets/kxhouserace/ma-09-house-winner/kxhouserace-ma09-26","event_title":"MA-09 House winner?","chart_24h":[0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067,0.067]}]}