{"source":"kalshi","id":"HOUSEOH9-26","ticker":"HOUSEOH9-26","slug":"HOUSEOH9-26","title":"OH-09 House winner?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2025-07-01T21:00:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":null,"volume":41833.37,"volume_24hr":295.0,"volume_24h_change":null,"normalized_vol_24hr":10.703646659851074,"normalized_volume":30.795013427734375,"liquidity":null,"open_interest":23780.71,"categories":["Elections"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Marcy Kaptur","top_outcome_probability":0.72,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":-274.48,"updated_at":"2026-09-08T22:31:44.168652Z","fetched_at":"2026-09-08T22:31:44.168652Z","added_at":null,"url":"https://kalshi.com/markets/houseoh9/oh-09-house-winner/houseoh9-26","chart_24h":[15450.48,450.48,451.48,745.48,745.36,742.36,316.36,296.36,295.0],"kind":"live","markets":[{"source":"kalshi","id":"HOUSEOH9-26-R","event_id":"HOUSEOH9-26","slug":"HOUSEOH9-26-R","question":"Will Republican win the House race for OH-9?","group_item_title":"Derek Merrin","description":"If the House member sworn in for OH-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":[0.36,0.64],"probability":0.36,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2025-07-01T21:00:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":"2027-11-03T15:00:00Z","volume":34224.08,"volume_24hr":295.0,"prob_24h_change":0.06,"volume_24h_change":-14881.0,"normalized_vol_24hr":11.281943321228027,"normalized_volume":33.93436813354492,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-09-08T22:16:22.438921Z","fetched_at":"2026-09-08T22:16:22.438921Z","added_at":null,"url":"https://kalshi.com/markets/houseoh9/oh-09-house-winner/houseoh9-26","event_title":"OH-09 House winner?","chart_24h":[0.3,0.3,0.29,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36,0.36]},{"source":"kalshi","id":"HOUSEOH9-26-D","event_id":"HOUSEOH9-26","slug":"HOUSEOH9-26-D","question":"Will Democratic win the House race for OH-9?","group_item_title":"Marcy Kaptur","description":"If the House member sworn in for OH-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":[0.72,0.28],"probability":0.72,"spread":0.06000000000000005,"active":true,"closed":false,"start_date":"2025-07-01T21:00:00Z","end_date":"2027-11-03T15:00:00Z","closed_time":"2027-11-03T15:00:00Z","volume":7609.29,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":-274.48,"normalized_vol_24hr":null,"normalized_volume":24.86496353149414,"liquidity":null,"categories":["Elections"],"countries":["United States"],"updated_at":"2026-09-08T22:31:44.369092Z","fetched_at":"2026-09-08T22:31:44.369092Z","added_at":null,"url":"https://kalshi.com/markets/houseoh9/oh-09-house-winner/houseoh9-26","event_title":"OH-09 House winner?","chart_24h":[0.72,0.72,0.72,0.72,0.72,0.72,0.72,0.72,0.72]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/HOUSEOH9-26","as_of":"2026-09-08T23:40:43.387027Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"OH-09 House winner?\" — top market at 36% probability across 2 outcomes","source_url":null}}