{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","ticker":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","slug":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","title":"Kalender / Serdarusic vs McDonald / Opitz","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-08-14T21:10:00Z","end_date":"2026-08-29T09:00:00Z","closed_time":"2026-08-15T11:39:51Z","volume":5710.28,"volume_24hr":5710.28,"volume_24h_change":null,"normalized_vol_24hr":27.802318572998047,"normalized_volume":20.703062057495117,"liquidity":null,"open_interest":5441.83,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG15KALSERMCDOPI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Admir Kalender / Nino Serdarusic","top_outcome_probability":0.96,"top_outcome_prob_24h_change":0.96,"top_outcome_volume_24h_change":2936.22,"updated_at":"2026-08-15T11:55:28.335328Z","fetched_at":"2026-08-15T11:55:28.335328Z","added_at":"2026-08-14T21:15:47.776530Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/kalender-serdarusic-vs-mcdonald-opitz/kxatpchallengerdoubles-26aug15kalsermcdopi","chart_24h":[0.0,43.61,2998.31,5710.28],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI-KALSER","event_id":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","slug":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI-KALSER","question":"Will Admir Kalender / Nino Serdarusic win the Kalender / Serdarusic vs McDonald / Opitz: Final match?","group_item_title":"Admir Kalender / Nino Serdarusic","description":"If Admir Kalender / Nino Serdarusic wins the Kalender / Serdarusic vs McDonald / Opitz professional tennis match in the 2026 ATP Challenger Hamburg Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kalender / Serdarusic vs McDonald / Opitz professional tennis match in the 2026 ATP Challenger Hamburg Final 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":[0.96,0.040000000000000036],"probability":0.96,"spread":1.0,"active":false,"closed":true,"start_date":"2026-08-14T21:10:00Z","end_date":"2026-08-29T09:00:00Z","closed_time":"2026-08-15T11:39:51Z","volume":2936.22,"volume_24hr":2936.22,"prob_24h_change":0.96,"volume_24h_change":2936.22,"normalized_vol_24hr":26.33272933959961,"normalized_volume":19.849658966064453,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T11:56:35.686755Z","fetched_at":"2026-08-15T11:55:28.343218Z","added_at":"2026-08-14T21:15:47.998504Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/kalender-serdarusic-vs-mcdonald-opitz/kxatpchallengerdoubles-26aug15kalsermcdopi","event_title":"Kalender / Serdarusic vs McDonald / Opitz","chart_24h":[0.0,0.0,0.0,0.0,0.96,0.96,0.96]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI-MCDOPI","event_id":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","slug":"KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI-MCDOPI","question":"Will Niels McDonald / Jannik Opitz win the Kalender / Serdarusic vs McDonald / Opitz: Final match?","group_item_title":"Niels McDonald / Jannik Opitz","description":"If Niels McDonald / Jannik Opitz wins the Kalender / Serdarusic vs McDonald / Opitz professional tennis match in the 2026 ATP Challenger Hamburg Final after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kalender / Serdarusic vs McDonald / Opitz professional tennis match in the 2026 ATP Challenger Hamburg Final 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-08-14T21:10:00Z","end_date":"2026-08-29T09:00:00Z","closed_time":"2026-08-15T11:39:51Z","volume":2774.06,"volume_24hr":2774.06,"prob_24h_change":0.01,"volume_24h_change":2774.06,"normalized_vol_24hr":25.959501266479492,"normalized_volume":19.56831932067871,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-15T11:56:35.686755Z","fetched_at":"2026-08-15T11:55:28.343218Z","added_at":"2026-08-14T21:15:47.998504Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/kalender-serdarusic-vs-mcdonald-opitz/kxatpchallengerdoubles-26aug15kalsermcdopi","event_title":"Kalender / Serdarusic vs McDonald / Opitz","chart_24h":[0.0,0.0,0.0,0.0,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26AUG15KALSERMCDOPI","as_of":"2026-08-15T14:51:16.138056Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Kalender / Serdarusic vs McDonald / Opitz\" — top market at 96% probability across 2 outcomes","source_url":null}}