{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL18DENCOP","ticker":"KXATPCHALLENGERMATCH-26JUL18DENCOP","slug":"KXATPCHALLENGERMATCH-26JUL18DENCOP","title":"Den Ouden vs Coppejans","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-18T00:10:00Z","end_date":"2026-08-01T12:00:00Z","closed_time":null,"volume":13413.83,"volume_24hr":13088.56,"volume_24h_change":null,"normalized_vol_24hr":29.57122802734375,"normalized_volume":24.113801956176758,"liquidity":null,"open_interest":13411.83,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL18DENCOP","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Kimmer Coppejans","top_outcome_probability":0.54,"top_outcome_prob_24h_change":0.54,"top_outcome_volume_24h_change":12171.31,"updated_at":"2026-07-18T08:49:18.864318Z","fetched_at":"2026-07-18T08:49:18.864318Z","added_at":"2026-07-18T00:41:04.550238Z","url":"https://kalshi.com/markets/kxatpchallengermatch/den-ouden-vs-coppejans/kxatpchallengermatch-26jul18dencop","chart_24h":[5.0,245.23,245.57,643.08,753.08,842.08,846.71,2818.6099999999997,7019.62,10017.69,12183.13,12545.29,12872.29],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL18DENCOP-COP","event_id":"KXATPCHALLENGERMATCH-26JUL18DENCOP","slug":"KXATPCHALLENGERMATCH-26JUL18DENCOP-COP","question":"Will Kimmer Coppejans win the Den Ouden vs Coppejans: Semifinal match?","group_item_title":"Kimmer Coppejans","description":"If Kimmer Coppejans wins the Den Ouden vs Coppejans professional tennis match in the 2026 ATP Challenger Bunschoten Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Den Ouden vs Coppejans professional tennis match in the 2026 ATP Challenger Bunschoten Semifinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.54,0.45999999999999996],"probability":0.54,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-07-18T00:10:00Z","end_date":"2026-08-01T12:00:00Z","closed_time":"2026-08-01T12:00:00Z","volume":12171.31,"volume_24hr":12171.31,"prob_24h_change":0.54,"volume_24h_change":12171.31,"normalized_vol_24hr":34.80653762817383,"normalized_volume":25.840391159057617,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-18T08:50:24.877756Z","fetched_at":"2026-07-18T08:49:19.386294Z","added_at":"2026-07-18T00:41:04.924171Z","url":"https://kalshi.com/markets/kxatpchallengermatch/den-ouden-vs-coppejans/kxatpchallengermatch-26jul18dencop","event_title":"Den Ouden vs Coppejans","chart_24h":[0.0,0.52,0.52,0.52,0.53,0.53,0.53,0.53,0.53,0.54,0.53,0.54,0.54]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL18DENCOP-DEN","event_id":"KXATPCHALLENGERMATCH-26JUL18DENCOP","slug":"KXATPCHALLENGERMATCH-26JUL18DENCOP-DEN","question":"Will Guy Den Ouden win the Den Ouden vs Coppejans: Semifinal match?","group_item_title":"Guy Den Ouden","description":"If Guy Den Ouden wins the Den Ouden vs Coppejans professional tennis match in the 2026 ATP Challenger Bunschoten Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Den Ouden vs Coppejans professional tennis match in the 2026 ATP Challenger Bunschoten Semifinal after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.47,0.53],"probability":0.47,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-07-18T00:10:00Z","end_date":"2026-08-01T12:00:00Z","closed_time":"2026-08-01T12:00:00Z","volume":1242.52,"volume_24hr":917.25,"prob_24h_change":-0.45000000000000007,"volume_24h_change":912.25,"normalized_vol_24hr":18.308351516723633,"normalized_volume":14.8272123336792,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-18T08:49:19.386294Z","fetched_at":"2026-07-18T08:49:19.386294Z","added_at":"2026-07-18T00:41:04.924171Z","url":"https://kalshi.com/markets/kxatpchallengermatch/den-ouden-vs-coppejans/kxatpchallengermatch-26jul18dencop","event_title":"Den Ouden vs Coppejans","chart_24h":[0.92,0.92,0.92,0.49,0.48,0.49,0.49,0.47,0.47,0.47,0.47]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL18DENCOP","as_of":"2026-07-18T08:53:21.504942Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Den Ouden vs Coppejans\" — top market at 54% probability across 2 outcomes","source_url":null}}